mattboldt.com
B
24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
2
2
SSL Certificate
43d
Security Headers
0/6
Status Badges
Click any snippet to copy. Use Markdown for GitHub READMEs, HTML for websites.
| Badge | Markdown | HTML |
|---|---|---|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/status.svg" alt="Status"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/uptime.svg" alt="Uptime"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/response-time.svg" alt="Response Time"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/ssl.svg" alt="SSL"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/cwv.svg" alt="Performance"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/cwv.svg?category=accessibility" alt="Accessibility"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/cwv.svg?category=seo" alt="SEO"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/security-headers.svg" alt="Security Headers"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/uptime.svg?period=24h" alt="Uptime 24h"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/incidents.svg" alt="Incidents"></a> |
|
[](https://updown.website/site/mattboldt.com/) |
<a href="https://updown.website/site/mattboldt.com/"><img src="https://updown.website/badge/mattboldt.com/ipv46.svg" alt="IPv4/IPv6"></a> |
Site Health (24 h)
HTTP Response
DNS Lookup
Ping
Up
Down
Reports
Incident
Monitoring
Recent HTTP Checks (24 h)
Total Checks
9
Success Rate
100%
Avg Response
7343 ms
Min / Max
143
/
11832 ms
Recent Checks
12:40
11:15
| Time | Status | Code | Response | Agent | Error |
|---|---|---|---|---|---|
| 11:15:01 | UP | 200 | 7512 ms | prod-local | — |
| 09:00:28 | UP | 200 | 8747 ms | prod-local | — |
| 05:38:43 | UP | 200 | 7833 ms | prod-local | — |
| 03:52:02 | UP | 200 | 4983 ms | prod-local | — |
| 01:38:16 | UP | 200 | 11832 ms | prod-local | — |
| 23:44:02 | UP | 200 | 7846 ms | prod-local | — |
| 18:36:47 | UP | 200 | 8997 ms | prod-local | — |
| 16:54:54 | UP | 200 | 8198 ms | prod-local | — |
| 12:40:28 | UP | 200 | 143 ms | prod-local | — |
Incident History
No incidents recorded — all clear!
Service Checks (Banner Grab)
2 up
0 down
| Status | Port | Service | Version | IP | Banner | Latency | Checked |
|---|---|---|---|---|---|---|---|
80 |
http | Netlify | 2600:1f18:16e:df01::258 |
HTTP/1.1 301 Moved Permanently Content-Type: text/plain; charset=utf-8 Date: … | 14.8 ms | 1 day, 4 hours ago | |
443 |
https | — | 2600:1f18:16e:df01::258 |
— | 516.4 ms | 1 day, 4 hours ago |
Security
SSL / TLS Certificate
43
days left
Valid
Mar 6, 2026
Jun 4, 2026
Issued → Expires
| Subject | commonName=mattboldt.com |
|---|---|
| Issuer | countryName=US, organizationName=Let's Encrypt, commonName=E7 |
| Valid From | 2026-03-06 18:33 |
| Expires | 2026-06-04 18:33 |
| Serial Number | 06A81CB4E8B3055D0EF545E7B249E7F751BB |
| SHA-256 Fingerprint | 84:3d:2f:06:6e:ae:b6:37:24:d8:31:ee:d0:6a:29:bf:8e:d3:d4:4f:ec:c6:7c:61:15:03:04:ff:f5:60:97:27 |
| Subject Alt Names | mattboldt.com www.mattboldt.com |
| Last Checked | 2026-04-22 11:15:02 |
Latest HTTP Response Details
| Final URL | https://mattboldt.com/ |
|---|---|
| Status Code | 200 |
| Response Time | 7512 ms |
| Content Size | 26 KB (25.9 KB) |
| Content Type | text/html; charset=UTF-8 |
| Server | Netlify |
| TLS Version | TLSv1.3 |
|---|---|
| TLS Cipher | TLS_AES_128_GCM_SHA256 |
| Redirects | 0 |
| Checked | 2026-04-22 11:15:01 |
Email Security Posture
MX Records
SPF
DMARC
BIMI
MTA-STS
Weak
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
30.0 ms
Min / Max
18.9
/
48.4 ms
Record Types
6
Lookups (24h)
63
DNS Records
A
18.208.88.157
98.84.224.111
120s
22.5ms
AAAA
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
300s
20.1ms
MX
| 1 | aspmx.l.google.com |
| 5 | alt1.aspmx.l.google.com |
| 5 | alt2.aspmx.l.google.com |
| 10 | alt3.aspmx.l.google.com |
| 10 | alt4.aspmx.l.google.com |
300s
5.8ms
NS
diva.ns.cloudflare.com
renan.ns.cloudflare.com
86400s
5.2ms
SOA
Primary NS
diva.ns.cloudflare.com
Admin
dns@cloudflare.com
Serial: 2401196636
Refresh: 2h
Retry: 40m
Expire: 7d
Min TTL: 30m
1800s
5.3ms
PTR
ec2-18-208-88-157.compute-1.amazonaws.com
300s
18.7ms
DNS Propagation Consistent
| Resolver | IPs Returned | Response Time | Status |
|---|---|---|---|
| Quad9 |
18.208.88.157
98.84.224.111
|
34.34ms | |
18.208.88.157
98.84.224.111
|
26.33ms | ||
| AdGuard |
18.208.88.157
98.84.224.111
|
45.49ms | |
| OpenDNS |
18.208.88.157
98.84.224.111
|
71.44ms | |
| Cloudflare |
18.208.88.157
98.84.224.111
|
17.85ms |
WHOIS / Domain Registration
Registrar
Cloudflare, Inc.
Registrant Organization
DATA REDACTED
Created
2009-07-22
Updated
2025-07-19
Expires
2026-07-22
Name Servers (WHOIS)
diva.ns.cloudflare.com
renan.ns.cloudflare.com
Domain Status
clientTransferProhibited
DNSSEC
Enabled
Country
US
WHOIS Last Checked
2026-04-22 11:15
Resolution Time (A/AAAA recent)
01:38
11:15
| Time | Type | Values | TTL | Resolution | Nameserver |
|---|---|---|---|---|---|
| 11:15:01 | PTR |
18.208.88.157
|
300s | 18.7 ms | — |
| 11:15:01 | PTR |
98.84.224.111
|
300s | 19.2 ms | — |
| 11:15:01 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 5.3 ms | 10.89.0.1 |
| 11:15:01 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
86400s | 5.2 ms | 10.89.0.1 |
| 11:15:01 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 5.8 ms | 10.89.0.1 |
| 11:15:01 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 20.1 ms | 10.89.0.1 |
| 11:15:01 | A |
18.208.88.157
98.84.224.111
|
120s | 22.5 ms | 10.89.0.1 |
| 09:00:28 | PTR |
18.208.88.157
|
300s | 23.1 ms | — |
| 09:00:28 | PTR |
98.84.224.111
|
300s | 46.2 ms | — |
| 09:00:28 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 39.5 ms | 10.89.0.1 |
| 09:00:28 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
86400s | 37.5 ms | 10.89.0.1 |
| 09:00:28 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 24.9 ms | 10.89.0.1 |
| 09:00:28 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 48.3 ms | 10.89.0.1 |
| 09:00:27 | A |
18.208.88.157
98.84.224.111
|
120s | 48.4 ms | 10.89.0.1 |
| 05:38:42 | PTR |
18.208.88.157
|
255s | 3.9 ms | — |
| 05:38:42 | PTR |
98.84.224.111
|
300s | 24.5 ms | — |
| 05:38:42 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 6.0 ms | 10.89.0.1 |
| 05:38:42 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
86400s | 7.2 ms | 10.89.0.1 |
| 05:38:42 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 5.7 ms | 10.89.0.1 |
| 05:38:42 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 21.0 ms | 10.89.0.1 |
| 05:38:42 | A |
18.208.88.157
98.84.224.111
|
120s | 18.9 ms | 10.89.0.1 |
| 03:52:02 | PTR |
18.208.88.157
|
300s | 14.2 ms | — |
| 03:52:02 | PTR |
98.84.224.111
|
300s | 22.2 ms | — |
| 03:52:02 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 12.9 ms | 10.89.0.1 |
| 03:52:02 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
86400s | 5.1 ms | 10.89.0.1 |
| 03:52:02 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 16.0 ms | 10.89.0.1 |
| 03:52:02 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 32.0 ms | 10.89.0.1 |
| 03:52:02 | A |
18.208.88.157
98.84.224.111
|
120s | 28.4 ms | 10.89.0.1 |
| 01:38:15 | PTR |
18.208.88.157
|
273s | 0.8 ms | — |
| 01:38:15 | PTR |
98.84.224.111
|
14s | 1.5 ms | — |
| 01:38:15 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 20.6 ms | 10.89.0.1 |
| 01:38:15 | NS |
renan.ns.cloudflare.com
diva.ns.cloudflare.com
|
21600s | 21.6 ms | 10.89.0.1 |
| 01:38:15 | MX |
10 alt4.aspmx.l.google.com
10 alt3.aspmx.l.google.com
5 alt2.aspmx.l.google.com
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
|
300s | 31.3 ms | 10.89.0.1 |
| 01:38:15 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 40.8 ms | 10.89.0.1 |
| 01:38:15 | A |
18.208.88.157
98.84.224.111
|
120s | 26.0 ms | 10.89.0.1 |
| 23:44:01 | PTR |
18.208.88.157
|
257s | 0.8 ms | — |
| 23:44:01 | PTR |
98.84.224.111
|
257s | 1.0 ms | — |
| 23:44:01 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 14.3 ms | 10.89.0.1 |
| 23:44:01 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
86400s | 6.2 ms | 10.89.0.1 |
| 23:44:01 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 5.8 ms | 10.89.0.1 |
| 23:44:01 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 29.9 ms | 10.89.0.1 |
| 23:44:01 | A |
18.208.88.157
98.84.224.111
|
120s | 37.0 ms | 10.89.0.1 |
| 18:36:47 | PTR |
18.208.88.157
|
244s | 13.1 ms | — |
| 18:36:47 | PTR |
98.84.224.111
|
300s | 11.8 ms | — |
| 18:36:47 | SOA |
diva.ns.cloudflare.com dns.cloudflare.com 2401196636 10000 2400 604800 1800
|
1800s | 7.2 ms | 10.89.0.1 |
| 18:36:47 | NS |
diva.ns.cloudflare.com
renan.ns.cloudflare.com
|
1427s | 0.9 ms | 10.89.0.1 |
| 18:36:47 | MX |
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
|
300s | 7.2 ms | 10.89.0.1 |
| 18:36:47 | AAAA |
2600:1f18:16e:df01::258
2600:1f18:16e:df01::259
|
300s | 22.9 ms | 10.89.0.1 |
| 18:36:47 | A |
18.208.88.157
98.84.224.111
|
120s | 23.3 ms | 10.89.0.1 |
| 16:54:53 | PTR |
18.208.88.157
|
300s | 35.2 ms | — |
Open Ports
4
Open Ports
4
IPs Scanned
4
| Port | Protocol | Service | IP Address | Status | Latency | Banner |
|---|---|---|---|---|---|---|
80 |
TCP | http | 2600:1f18:16e:df01::258 |
Open | 14.1 ms | — |
80 |
TCP | http | 98.84.224.111 |
Open | 15.6 ms | — |
443 |
TCP | https | 98.84.224.111 |
Open | 13.7 ms | — |
443 |
TCP | https | 2600:1f18:16e:df01::258 |
Open | 14.1 ms | — |
Active IP Addresses
| IP Address | Version | Reverse DNS | CIDR | Country | City | ASN | Reputation | First Seen | Last DNS | Hits | Misses | Uptime % | Avg Latency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2600:1f18:16e:df01::258 |
IPv6 | — |
2600:1f18:16e::/48
|
US | Ashburn | AS14618 Amazon.com, Inc. | Clean | 2026-04-19 19:11 | 2026-04-22 11:15 | 9 | 0 | 100.0% | 15.1 ms |
2600:1f18:16e:df01::259 |
IPv6 | — |
2600:1f18:16e::/48
|
US | Ashburn | AS14618 Amazon.com, Inc. | Clean | 2026-04-19 19:11 | 2026-04-22 11:15 | 9 | 0 | 100.0% | 14.8 ms |
98.84.224.111 |
IPv4 |
ec2-98-84-224-111.compute-1.amazonaws.com
|
98.84.224.0/24
|
US | Ashburn | AS14618 Amazon.com, Inc. | Clean | 2026-04-19 19:11 | 2026-04-22 11:15 | 9 | 0 | 100.0% | 15.6 ms |
18.208.88.157 |
IPv4 |
ec2-18-208-88-157.compute-1.amazonaws.com
|
18.208.88.0/24
|
US | Ashburn | AS14618 Amazon.com, Inc. | Clean | 2026-04-19 19:11 | 2026-04-22 11:15 | 9 | 0 | 100.0% | 15.5 ms |
Technology
Technology Stack
9 detected
HTTP/2
HTTP/3 (QUIC)
9
Technologies
Analytics
2
CSS
1
Tailwind CSS
DNS
1
NS record: diva.ns.cloudflare.com
Email
1
MX record: 1 aspmx.l.google.com
Framework
1
Gatsby
v5.15.0
Gatsby build artifacts
Platform
1
X-NF-Request-Id header
Social
2
Technology Provider
1 tech · 1 sites
This domain provides technology used by other monitored sites.
Typed.js
Discovery
Crawl Configuration
robots.txt
Sitemap
· 1 URLs
robots.txt 1 disallow · 0 allow · 1 agent
| User-Agent | Directive | Path / Value |
|---|---|---|
*
|
Disallow |
/
|
*
|
Sitemap | https://mattboldt.com/sitemap-index.xml |
################################# ROBOTS.TXT ################################### # Updates can be retrieved from: https://github.com/jonasjacek/robots.txt # # This document is licensed with a CC BY-NC-SA 4.0 license. # # Last update: 2017-09-13 # ################################################################################ User-agent: 360Spider User-agent: 360Spider-Image User-agent: 360Spider-Video User-agent: AdsBot-Google User-agent: AdsBot-Google-Mobile-Apps User-agent: adidxbot User-agent: Applebot User-agent: AppleNewsBot User-agent: Baiduspider User-agent: Baiduspider-image User-agent: bingbot User-agent: BingPreview User-agent: CCBot User-agent: Cliqzbot User-agent: coccoc User-agent: coccocbot-image User-agent: coccocbot-web User-agent: Daumoa User-agent: Dazoobot User-agent: DeuSu User-agent: DuckDuckBot User-agent: DuckDuckGo-Favicons-Bot User-agent: EuripBot User-agent: Exploratodo User-agent: Facebot User-agent: Feedly User-agent: Findxbot User-agent: Googlebot User-agent: Googlebot-Image User-agent: Googlebot-Mobile User-agent: Googlebot-News User-agent: Googlebot-Video User-agent: HaoSouSpider User-agent: ichiro User-agent: istellabot User-agent: JikeSpider User-agent: Lycos User-agent: Mail.Ru User-agent: Mediapartners-Google User-agent: MojeekBot User-agent: msnbot User-agent: msnbot-media User-agent: OrangeBot User-agent: Pinterest User-agent: Plukkie User-agent: Qwantify User-agent: Rambler User-agent: SeznamBot User-agent: Sosospider User-agent: Slurp User-agent: Sogou blog User-agent: Sogou inst spider User-agent: Sogou News Spider User-agent: Sogou Orion spider User-agent: Sogou spider2 User-agent: Sogou web spider User-agent: SputnikBot User-agent: Teoma User-agent: Twitterbot User-agent: wotbox User-agent: yacybot User-agent: Yandex User-agent: YandexMobileBot User-agent: Yeti User-agent: YioopBot User-agent: yoozBot User-agent: YoudaoBot Disallow: User-agent: * Disallow: / Sitemap: https://mattboldt.com/sitemap-index.xml
Discovered Sub-domains
1
Wordlist Brute-force
1
| Subdomain | Source | Status | Code | Response | IPs | Last Checked |
|---|---|---|---|---|---|---|
www.mattboldt.com |
Wordlist Brute-force | Pending | — | — | — | Never |