1.1.1.1 — updown.website

Response Time & Availability (24h)

SSL / TLS Certificate

253

days left

Valid

Dec 31, 2025 Dec 21, 2026

Issued → Expires

Subject	`countryName=US, stateOrProvinceName=California, localityName=San Francisco, organizationName=Cloudflare, Inc., commonName=cloudflare-dns.com`
Issuer	countryName=US, stateOrProvinceName=Texas, localityName=Houston, organizationName=SSL Corp, commonName=SSL.com SSL Intermediate CA ECC R2
Valid From	2025-12-31 19:20
Expires	2026-12-21 19:20
Serial Number	`4ED03304C46B87A8C2EB5569DB9EBA0C`
SHA-256 Fingerprint	`e3:b0:28:26:78:9d:65:3d:22:4d:3e:da:cb:e4:e8:77:cb:72:86:fc:4c:92:26:72:f6:22:67:41:ca:57:ad:65`
Subject Alt Names	cloudflare-dns.com *.cloudflare-dns.com one.one.one.one
Last Checked	2026-04-11 22:51:24

Latest HTTP Response Details

Final URL	`https://one.one.one.one/,%20https://one.one.one.one/`
Status Code	404
Response Time	69 ms
Content Size	1 KB (1.3 KB)
Content Type	`text/html; charset=utf-8`
Server	cloudflare

TLS Version	TLSv1.3
TLS Cipher	`TLS_AES_256_GCM_SHA384`
Redirects	1
`https://1.1.1.1/`
Checked	2026-04-11 22:51:24

Security Headers 4/6

Header	Status	Value
`Strict-Transport-Security`	Missing	—
`Content-Security-Policy`	Present	default-src 'none'; script-src 'self' 'sha256-qcMXZ/ErgDG9p2Htysz9era6iflv8JXya41zOY0slSc=' 'sha256-ydM8qJ+T0Nd7adK8t34/cs0GvvCG0JBujCWzV3uML8E=' 'sha256-TzTXRDJBcbY1qVQheGb/4iSGqKPqCg6XVoerYf5BYMY=' embed.cloudflarestream.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com; img-src 'self' data:; font-src fonts.gstatic.com; connect-src 'self' 1.1.1.1 1.0.0.1 .cloudflare-dns.com .help.every1dns.net; frame-src embed.cloudflarestream.com; manifest-src 'self'
`X-Frame-Options`	Present	DENY
`X-Content-Type-Options`	Present	nosniff
`Referrer-Policy`	Present	strict-origin-when-cross-origin
`Permissions-Policy`	Missing	—

DNS Intelligence (24h)

Avg Resolution

1.7 ms

Min / Max

0.7 / 3.7 ms

Record Types

0

Lookups (24h)

6

Email Security Posture

MX Records

SPF

DMARC

BIMI

MTA-STS

Weak

Overall

DNS Propagation Consistent

Resolver	IPs Returned	Response Time
Quad9	Failed	—
Google	Failed	—
AdGuard	Failed	—
OpenDNS	Failed	—
Cloudflare	Failed	—

WHOIS / Domain Registration

Registrar

One.com A/S

Registrant Organization

One.com A/S

Created

2015-05-20

Updated

2025-11-18

Expires

2026-05-20

Name Servers (WHOIS)

auth.g1-dns.one auth.g1-dns.com

Domain Status

clientUpdateProhibited clientDeleteProhibited clientTransferProhibited

DNSSEC

Enabled

Country

DK

WHOIS Last Checked

2026-04-11 22:51

Resolution Time (A/AAAA recent)

20:30 22:51

Time	Type	Values	TTL	Resolution	Nameserver
22:51:24	AAAA	—	—	0.9 ms	`—`
22:51:24	A	—	—	3.1 ms	`—`
21:39:52	AAAA	—	—	1.1 ms	`—`
21:39:52	A	—	—	0.8 ms	`—`
20:30:52	AAAA	—	—	0.7 ms	`—`
20:30:52	A	—	—	3.7 ms	`—`

Open Ports

No open ports detected yet, or scan hasn't completed.

Lighthouse Report

2 hours, 14 minutes ago

64

Performance

?

Accessibility

?

Best Practices

?

SEO

● 90–100 Good ● 50–89 Needs Work ● 0–49 Poor

Core Web Vitals: Passed

LCP

2424 ms

Good

TBT

3089 ms

Poor

CLS

0.014

Good

FCP

2424 ms

Needs Work

SI

3362 ms

Good

TTFB

25 ms

Good

98

Performance

?

Accessibility

?

Best Practices

?

SEO

● 90–100 Good ● 50–89 Needs Work ● 0–49 Poor

Core Web Vitals: Passed

LCP

1042 ms

Good

TBT

32 ms

Good

CLS

0.003

Good

FCP

561 ms

Good

SI

776 ms

Good

TTFB

30 ms

Good

Technology Stack 6 detected

HTTP/2

HTTP/3 (QUIC)

6

Technologies

CDN 1

Cloudflare

90%

CF-Ray header present

Protocol 1

HTTP/3 (QUIC)

90%

Alt-Svc h3 advertised

Security 4

CSP v4

90%

Content-Security-Policy present

Referrer-Policy

90%

Referrer-Policy present

X-Content-Type-Options

90%

nosniff header

X-Frame-Options

90%

Security header present

Active IP Addresses

No IP data available yet.

Discovered Sub-domains

No sub-domains discovered yet. The agent discovers sub-domains via certificate transparency logs and homepage link scanning.

Recent HTTP Checks (24 h)

Total Checks

3

Success Rate

100%

Avg Response

66 ms

Min / Max

64 / 69 ms

Recent Checks

20:30 22:51

Time	Status	Code	Response	Agent	Error
22:51:24	UP	404	69 ms	prod-local	HTTP 404
21:39:53	UP	404	66 ms	prod-local	HTTP 404
20:30:53	UP	404	64 ms	prod-local	HTTP 404

Incident History

No incidents recorded — all clear!