Check-Host.cc

Domain

backpack.exchange

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

Run a live full scan of backpack.exchange

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
13.32.121.116, 13.32.121.117, 13.32.121.21, 13.32.121.67, 18.239.50.11, 18.239.50.115, 18.239.50.116, 18.239.50.24
AAAA
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
ns-1436.awsdns-51.org, ns-1665.awsdns-16.co.uk, ns-192.awsdns-24.com, ns-592.awsdns-10.net
TXT
google-site-verification=LyjcjIoDLNRSAOD9bdNi-Y-H1rMt8TDyb6HZ5Vf4t1Y, v=spf1 include:dc-aa8e722993._spfm.backpack.exchange ~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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: backpack.exchange
Issuer: Amazon RSA 2048 M01
SANs: api.backpack.exchange, api.internal.backpack.exchange, api2.backpack.exchange, api2.internal.backpack.exchange, backpack.exchange, ui.backpack.exchange
Subject: backpack.exchange
Issuer: Amazon RSA 2048 M04
SANs: api.backpack.exchange, api2.backpack.exchange, backpack.exchange, ui.backpack.exchange
Subject: backpack.exchange
Issuer: Amazon RSA 2048 M04
SANs: api.backpack.exchange, api2.backpack.exchange, backpack.exchange, ui.backpack.exchange
Subject: backpack.exchange
Issuer: Amazon RSA 2048 M01
SANs: api.backpack.exchange, api.internal.backpack.exchange, api2.backpack.exchange, api2.internal.backpack.exchange, backpack.exchange, ui.backpack.exchange
Subject: ws.backpack.exchange
Issuer: Amazon RSA 2048 M01
SANs: ws.backpack.exchange, ws.internal.backpack.exchange, ws2.backpack.exchange, ws2.internal.backpack.exchange

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 13.32.121.67 2026-05-26 02:43:02.200 2026-06-25 16:20:16.116
NS ns-592.awsdns-10.net 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
A 13.32.121.116 2026-05-26 02:43:02.200 2026-06-25 16:20:16.116
A 13.32.121.21 2026-05-26 02:43:02.200 2026-06-25 16:20:16.116
A 13.32.121.117 2026-05-26 02:43:02.200 2026-06-25 16:20:16.116
NS ns-1436.awsdns-51.org 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
NS ns-192.awsdns-24.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
MX 5 alt2.aspmx.l.google.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
TXT v=spf1 include:dc-aa8e722993._spfm.backpack.exchange ~all 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
MX 10 alt4.aspmx.l.google.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
MX 1 aspmx.l.google.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
MX 5 alt1.aspmx.l.google.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
TXT google-site-verification=LyjcjIoDLNRSAOD9bdNi-Y-H1rMt8TDyb6HZ5Vf4t1Y 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
MX 10 alt3.aspmx.l.google.com 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
NS ns-1665.awsdns-16.co.uk 2026-05-26 02:43:02.200 2026-06-26 02:05:01.915
A 18.64.211.96 2026-06-04 23:33:59.809 2026-06-04 23:33:59.809
A 18.64.211.2 2026-06-04 23:33:59.809 2026-06-04 23:33:59.809
A 18.64.211.46 2026-06-04 23:33:59.809 2026-06-04 23:33:59.809
A 18.64.211.70 2026-06-04 23:33:59.809 2026-06-04 23:33:59.809
A 18.239.50.116 2026-06-05 09:50:15.987 2026-06-26 02:05:01.915
A 18.239.50.11 2026-06-05 09:50:15.987 2026-06-26 02:05:01.915
A 18.239.50.24 2026-06-05 09:50:15.987 2026-06-26 02:05:01.915
A 18.239.50.115 2026-06-05 09:50:15.987 2026-06-26 02:05:01.915