Check-Host.cc
Domain

2ndflow.com

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

Run a live full scan of 2ndflow.com

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
11
A/AAAA targets
Subdomains
8
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
104.21.17.93, 172.67.175.107, 188.114.96.0, 188.114.97.0
AAAA
2606:4700:3034::ac43:af6b, 2606:4700:3035::6815:115d, 2a06:98c1:3120::, 2a06:98c1:3121::
MX
10 mail.2ndflow.com
NS
alexandra.ns.cloudflare.com, algin.ns.cloudflare.com
TXT
v=spf1 a mx ip4:66.206.23.186 -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

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

b487a29c683a63f4… google · xenon2026h2
Subject: 2ndflow.com
Issuer: WE1
SANs: 2ndflow.com, *.2ndflow.com
Valid: 2026-08-21 23:54:31 → 2026-11-20 00:54:22
d93907129ec37d7e… google · xenon2026h2
Subject: 2ndflow.com
Issuer: WE1
SANs: 2ndflow.com, *.2ndflow.com
Valid: 2026-08-21 23:54:31 → 2026-11-20 00:54:22
ef57511754f09fd0… google · argon2026h2
Subject: 2ndflow.com
Issuer: Cloudflare TLS Issuing ECC CA 4
SANs: 2ndflow.com, *.2ndflow.com
Valid: 2026-08-07 00:28:35 → 2026-11-05 00:37:03
ccfafe2464db9e7e… digicert · wyvern2026h2
Subject: 2ndflow.com
Issuer: YR1
SANs: 2ndflow.com
Valid: 2026-06-03 22:19:00 → 2026-09-01 22:18:59

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 172.67.175.107 2026-06-19 11:10:05.907 2026-06-19 11:10:05.907
SRV _autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
A 104.21.17.93 2026-06-19 11:10:05.907 2026-06-19 11:10:05.907
AAAA 2a06:98c1:3120:: 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
NS algin.ns.cloudflare.com 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
NS alexandra.ns.cloudflare.com 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
SRV _carddav._tcp 0 0 2079 fury.hmnoc.net 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
SRV _caldav._tcp 0 0 2079 fury.hmnoc.net 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
TXT v=spf1 a mx ip4:66.206.23.186 -all 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
AAAA 2a06:98c1:3121:: 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
MX 10 mail.2ndflow.com 2026-06-19 11:10:05.907 2026-08-17 10:58:45.336
AAAA 2606:4700:3034::ac43:af6b 2026-08-08 02:42:18.825 2026-08-08 02:42:18.825
A 188.114.96.0 2026-08-08 02:42:18.825 2026-08-17 10:58:45.336
AAAA 2606:4700:3035::6815:115d 2026-08-08 02:42:18.825 2026-08-08 02:42:18.825
A 188.114.97.0 2026-08-08 02:42:18.825 2026-08-17 10:58:45.336