Check-Host.cc

Domain

1degree.org

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

Run a live full scan of 1degree.org

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

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Hosting IPs
31
A/AAAA targets
Subdomains
17
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
18.238.243.26, 18.238.243.39, 18.238.243.55, 18.238.243.58
AAAA
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 10 aspmx3.googlemail.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-1355.awsdns-41.org, ns-151.awsdns-18.com, ns-1720.awsdns-23.co.uk, ns-801.awsdns-36.net
TXT
<01.12.2025>, MS=ms11950213, apple-domain-verification=ugjkYkJnf9hDUCNs, box-domain-verification=a5583802c49b6d67edea512b81437656b4588b62a563dfa24a736d92829bf28e, canva-site-verification=KJXi7oBYQFawFT6JWMJjPw, slack-domain-verification=iG8MbxFwQHqclYjjzzEjDF4xDGSvMnobrThte8eH, solarwinds-service0desk-verification=052e48a4d7e0da3ef113e84cc46b1d3b, v=v=spf1 include:_spf.google.com exists:%{i}._spf.inkyphishfence.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.

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: qs.1degree.org
Issuer: R12
SANs: qs.1degree.org
Subject: *.1degree.org
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.1degree.org, 1degree.org
Subject: rs.1degree.org
Issuer: R12
SANs: rs.1degree.org

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
A 18.238.243.39 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
MX 10 aspmx3.googlemail.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT slack-domain-verification=iG8MbxFwQHqclYjjzzEjDF4xDGSvMnobrThte8eH 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT solarwinds-service0desk-verification=052e48a4d7e0da3ef113e84cc46b1d3b 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
NS ns-801.awsdns-36.net 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
A 18.238.243.58 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT apple-domain-verification=ugjkYkJnf9hDUCNs 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
NS ns-1355.awsdns-41.org 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
A 18.238.243.55 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT box-domain-verification=a5583802c49b6d67edea512b81437656b4588b62a563dfa24a736d92829bf28e 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
A 18.238.243.26 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT v=v=spf1 include:_spf.google.com exists:%{i}._spf.inkyphishfence.com ~all 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
MX 10 aspmx2.googlemail.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
MX 5 alt2.aspmx.l.google.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT <01.12.2025> 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
MX 1 aspmx.l.google.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT canva-site-verification=KJXi7oBYQFawFT6JWMJjPw 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
MX 5 alt1.aspmx.l.google.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
NS ns-151.awsdns-18.com 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
TXT MS=ms11950213 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059
NS ns-1720.awsdns-23.co.uk 2026-06-14 22:52:09.672 2026-07-23 04:38:53.059