Check-Host.cc

Domain

1password.com

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

Run a live full scan of 1password.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
225
A/AAAA targets
Subdomains
67
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
12
in our scans

DNS Records

A
162.159.141.147, 172.66.1.143
AAAA
2606:4700:7::18b, 2a06:98c1:58::18b
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-109.awsdns-13.com, ns-1527.awsdns-62.org, ns-1850.awsdns-39.co.uk, ns-671.awsdns-19.net
TXT
ZOOM_verify_44FY3372SduPLvaFPIZ0Ew, applause-verification:3f067522-d81e-42be-93ff-2833b37252a0, atlassian-domain-verification=zEDqI3YswrgMZJy873D6K9bzyKfQxQ/LLgRUaYKpuBfopmfKAKmmbtVmsaXenwhL, docker-verification=a6d7f91c-0a2e-4b80-8876-844dba1d10fd, drift-domain-verification=bdaaa706fff0eb1add57c356c7f37b60b1422130003ee059b3341f2629ee960d, google-site-verification=TNxb_ANhC-zhSys9M248xvF9D51n6Pwk7dcoyu4AHXY, google-site-verification=bY2iMqY6UMv2hfJ9D2s3GyQ7Is0eL0FC4SIbHAgcOxA, meltwater_sso_20240909_TRITON-23089
CNAME
CAA
0 iodef "mailto:alerts+caa@agilebits.com", 0 issue "amazon.com", 0 issue "digicert.com", 0 issue "globalsign.com", 0 issue "letsencrypt.org", 0 issue "sectigo.com"

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: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: ent.1password.com
Issuer: Amazon RSA 2048 M04
SANs: *.ent.1password.com, ent.1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com
Subject: 1password.com
Issuer: Amazon RSA 2048 M01
SANs: *.1password.com, 1password.com

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

24.199.70.122:443 href · ×4
178.20.210.2:443 href · ×2
167.233.8.127:80 href · ×2
209.97.159.61:80 href · ×2
195.201.133.196:443 href · ×1
125.22.136.172:443 href · ×1
159.69.157.138:80 href · ×1

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.

Origin IP Origin ASN CDN ASN Confidence Reasoning
46.101.180.90 AS14061 AS13335 95% cert 6633f3ed… served by 46.101.180.90 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
138.68.150.122 AS14061 AS13335 95% cert 6633f3ed… served by 138.68.150.122 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
95.85.22.140 AS14061 AS13335 95% cert 6633f3ed… served by 95.85.22.140 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
64.225.101.166 AS14061 AS13335 95% cert 6633f3ed… served by 64.225.101.166 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
64.225.109.224 AS14061 AS13335 95% cert 6633f3ed… served by 64.225.109.224 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
68.183.45.30 AS14061 AS13335 95% cert 6633f3ed… served by 68.183.45.30 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
207.154.197.242 AS14061 AS13335 95% cert 6633f3ed… served by 207.154.197.242 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
143.20.41.208 AS152868 AS13335 95% cert 6633f3ed… served by 143.20.41.208 (AS152868) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b
178.128.173.102 AS14061 AS13335 95% cert 6633f3ed… served by 178.128.173.102 (AS14061) carries SAN 1password.com which currently resolves through Cloudflare (AS13335) at 162.159.141.147, 2606:4700:7::18b, 172.66.1.143, 2a06:98c1:58::18b

CT-Log Evidence

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

604954c0a72647cf… cloudflare · nimbus2026
Subject: 1password.com
Issuer: Amazon RSA 2048 M04
SANs: 1password.com, *.1password.com
Valid: 2025-07-10 00:00:00 → 2026-08-08 23:59:59
ac830b103ca7db84… digicert · wyvern2026h2
Subject: 1password.com
Issuer: Amazon RSA 2048 M04
SANs: 1password.com, *.1password.com
Valid: 2025-07-10 00:00:00 → 2026-08-08 23:59:59

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
TXT v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:_spf.sendergen.com include:amazonses.com include:mail.zendesk.com include:md02.com include:stspg-customer.com ip4:35.167.107.201 ~all 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 issue "globalsign.com" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT docker-verification=a6d7f91c-0a2e-4b80-8876-844dba1d10fd 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
NS ns-1850.awsdns-39.co.uk 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
MX 10 aspmx3.googlemail.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
A 172.66.1.143 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
A 162.159.141.147 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 issue "amazon.com" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 issue "sectigo.com" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT meltwater_sso_20240909_TRITON-23089 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT rZO5Xi3YrwFXskWxgXMtvPByIs2f-A 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT google-site-verification=TNxb_ANhC-zhSys9M248xvF9D51n6Pwk7dcoyu4AHXY 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
NS ns-671.awsdns-19.net 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
NS ns-1527.awsdns-62.org 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT applause-verification:3f067522-d81e-42be-93ff-2833b37252a0 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
MX 10 aspmx2.googlemail.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 issue "digicert.com" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT reachdesk-verification=zg9Ei6wxPAJTK705e2p3jd08Uis4dhnGDZfgHfynROjorx2P4W6AHLh5P4bnsyPO 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
AAAA 2606:4700:7::18b 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
MX 5 alt2.aspmx.l.google.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
MX 1 aspmx.l.google.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT atlassian-domain-verification=zEDqI3YswrgMZJy873D6K9bzyKfQxQ/LLgRUaYKpuBfopmfKAKmmbtVmsaXenwhL 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT ZOOM_verify_44FY3372SduPLvaFPIZ0Ew 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
AAAA 2a06:98c1:58::18b 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 iodef "mailto:alerts+caa@agilebits.com" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT openai-domain-verification=dv-hWqtHIdY5udUIyKW28N4kF3E 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
MX 5 alt1.aspmx.l.google.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
NS ns-109.awsdns-13.com 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT drift-domain-verification=bdaaa706fff0eb1add57c356c7f37b60b1422130003ee059b3341f2629ee960d 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
CAA 0 issue "letsencrypt.org" 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT status-page-domain-verification=l0fspqfdg9xc 2026-05-26 07:07:02.960 2026-07-27 19:56:06.895
TXT google-site-verification=bY2iMqY6UMv2hfJ9D2s3GyQ7Is0eL0FC4SIbHAgcOxA 2026-06-14 23:52:20.226 2026-07-27 19:56:06.895