Check-Host.cc

Domain

1stpage.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 1stpage.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
18.65.39.26, 18.65.39.46, 18.65.39.65, 18.65.39.99, 18.66.112.118, 18.66.112.20, 18.66.112.31, 18.66.112.4
AAAA
2600:9000:215d:3000:18:9aac:2980:93a1, 2600:9000:215d:3600:18:9aac:2980:93a1, 2600:9000:215d:7600:18:9aac:2980:93a1, 2600:9000:215d:7e00:18:9aac:2980:93a1, 2600:9000:215d:8800:18:9aac:2980:93a1, 2600:9000:215d:a600:18:9aac:2980:93a1, 2600:9000:215d:b800:18:9aac:2980:93a1, 2600:9000:215d:f200:18:9aac:2980:93a1
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
annabel.ns.cloudflare.com, jason.ns.cloudflare.com
TXT
MS=ms10580762, google-site-verification=-vCSAdUmRM62RIyx3wlgSFg65QTcJszGeH6FxYX2G9k, google-site-verification=i_re3rw0TvI9HMczDLCycrhdeM7ADPa6k_4yZSyZmGc, v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
1stpage.com 2026-06-21 08:45:19.665
retool.1stpage.com 2026-07-21 00:48:32.333
beta.1stpage.com
1970-01-01 00:00:00.000
shop.1stpage.com
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: 1stpage.com
Issuer: Amazon RSA 2048 M04
SANs: *.1stpage.com, 1stpage.com
Subject: 1stpage.com
Issuer: Amazon RSA 2048 M04
SANs: *.1stpage.com, 1stpage.com

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
AAAA 2600:9000:223f:a00:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
A 18.66.112.118 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:a600:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:a000:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
A 18.66.112.4 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:e600:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:ea00:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
A 18.66.112.31 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
A 18.66.112.20 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:b000:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:d200:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:223f:4e00:18:9aac:2980:93a1 2026-05-25 21:54:03.363 2026-05-25 21:54:03.363
AAAA 2600:9000:215d:b800:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:8800:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:f200:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:a600:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
A 18.65.39.65 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:3600:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
MX 5 alt2.aspmx.l.google.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
MX 10 alt4.aspmx.l.google.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:7600:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
MX 1 aspmx.l.google.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
A 18.65.39.99 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:3000:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
MX 5 alt1.aspmx.l.google.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
NS annabel.ns.cloudflare.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
TXT MS=ms10580762 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
AAAA 2600:9000:215d:7e00:18:9aac:2980:93a1 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
TXT google-site-verification=i_re3rw0TvI9HMczDLCycrhdeM7ADPa6k_4yZSyZmGc 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
MX 10 alt3.aspmx.l.google.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
A 18.65.39.46 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
TXT google-site-verification=-vCSAdUmRM62RIyx3wlgSFg65QTcJszGeH6FxYX2G9k 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
TXT v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
NS jason.ns.cloudflare.com 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665
A 18.65.39.26 2026-06-21 08:45:19.665 2026-06-21 08:45:19.665