Check-Host.cc

Domain

21.pm

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

Run a live full scan of 21.pm

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
8
A/AAAA targets
Subdomains
102
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
10
in our scans

DNS Records

A
AAAA
MX
NS
TXT
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
21.pm 2026-07-28 01:55:48.740
www.21.pm 2026-06-05 15:24:37.468
00.21.pm
1970-01-01 00:00:00.000
07.21.pm
1970-01-01 00:00:00.000
1.1.21.pm
1970-01-01 00:00:00.000
1.10.21.pm
1970-01-01 00:00:00.000
1.3.2022.3.21.pm
1970-01-01 00:00:00.000
10.10.21.pm
1970-01-01 00:00:00.000
10.2021.3.21.pm
1970-01-01 00:00:00.000
10.38.21.pm
1970-01-01 00:00:00.000
11.1.21.pm
1970-01-01 00:00:00.000
11.2021.8.21.pm
1970-01-01 00:00:00.000
11.5.21.pm
1970-01-01 00:00:00.000
11.8.21.pm
1970-01-01 00:00:00.000
12.09.21.pm
1970-01-01 00:00:00.000
12.1.21.pm
1970-01-01 00:00:00.000
12.10.21.pm
1970-01-01 00:00:00.000
12.3.21.pm
1970-01-01 00:00:00.000
13.1.21.pm
1970-01-01 00:00:00.000
13.2.21.pm
1970-01-01 00:00:00.000
13.5.21.pm
1970-01-01 00:00:00.000
13.9.21.pm
1970-01-01 00:00:00.000
14.1.21.pm
1970-01-01 00:00:00.000
14.9.21.pm
1970-01-01 00:00:00.000
16.3.21.pm
1970-01-01 00:00:00.000
16.5.21.pm
1970-01-01 00:00:00.000
16.8.21.pm
1970-01-01 00:00:00.000
18.02.21.pm
1970-01-01 00:00:00.000
18.03.21.pm
1970-01-01 00:00:00.000
18.1.21.pm
1970-01-01 00:00:00.000
18.81.19.21.pm
1970-01-01 00:00:00.000
19.03.21.pm
1970-01-01 00:00:00.000
19.22.h.2.21.pm
1970-01-01 00:00:00.000
19.5.21.pm
1970-01-01 00:00:00.000
20.3.21.pm
1970-01-01 00:00:00.000
20.8.21.pm
1970-01-01 00:00:00.000
2020.06.21.pm
1970-01-01 00:00:00.000
2020.11.21.pm
1970-01-01 00:00:00.000
2021.01.21.pm
1970-01-01 00:00:00.000
2021.12.21.pm
1970-01-01 00:00:00.000
2022.1.21.pm
1970-01-01 00:00:00.000
2025.03.21.pm
1970-01-01 00:00:00.000
21.21.pm
1970-01-01 00:00:00.000
22.10.21.pm
1970-01-01 00:00:00.000
23.1.21.pm
1970-01-01 00:00:00.000
24.1.21.pm
1970-01-01 00:00:00.000
25.1.21.pm
1970-01-01 00:00:00.000
25.5.21.pm
1970-01-01 00:00:00.000
25.8.21.pm
1970-01-01 00:00:00.000
27.2.21.pm
1970-01-01 00:00:00.000
28.5.21.pm
1970-01-01 00:00:00.000
28.8.21.pm
1970-01-01 00:00:00.000
3.1.21.pm
1970-01-01 00:00:00.000
30.5.21.pm
1970-01-01 00:00:00.000
31.08.13.4.21.pm
1970-01-01 00:00:00.000
31.5.21.pm
1970-01-01 00:00:00.000
31.8.21.pm
1970-01-01 00:00:00.000
4.10.21.pm
1970-01-01 00:00:00.000
5.26.21.pm
1970-01-01 00:00:00.000
6.24.21.pm
1970-01-01 00:00:00.000
6.27.21.pm
1970-01-01 00:00:00.000
6.9.21.pm
1970-01-01 00:00:00.000
7.1.21.pm
1970-01-01 00:00:00.000
7.7.21.pm
1970-01-01 00:00:00.000
8.1.21.pm
1970-01-01 00:00:00.000
8.14.21.pm
1970-01-01 00:00:00.000
8.3.21.pm
1970-01-01 00:00:00.000
9.2.21.pm
1970-01-01 00:00:00.000
9.9.21.pm
1970-01-01 00:00:00.000
bautista.21.pm
1970-01-01 00:00:00.000
entrada.03.21.pm
1970-01-01 00:00:00.000
feb.21.pm
1970-01-01 00:00:00.000
in25.6.21.pm
1970-01-01 00:00:00.000
jan.21.pm
1970-01-01 00:00:00.000
k.11.21.pm
1970-01-01 00:00:00.000
musica12.9.21.pm
1970-01-01 00:00:00.000
musica30.8.21.pm
1970-01-01 00:00:00.000
time.12.21.pm
1970-01-01 00:00:00.000
time.8.21.pm
1970-01-01 00:00:00.000
tm.2.21.pm
1970-01-01 00:00:00.000
trompeta13.5.21.pm
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

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

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

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.