Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

paperjam.lu

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

DNS Check HTTP Check Run Full Scan .lu TLD

Run a live full scan of paperjam.lu

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

DNS Records

A
104.26.10.249, 104.26.11.249, 172.67.71.48
AAAA
2606:4700:20::681a:af9, 2606:4700:20::681a:bf9, 2606:4700:20::ac43:4730
MX
0 paperjam-lu.mail.protection.outlook.com
NS
gabe.ns.cloudflare.com, ruth.ns.cloudflare.com
TXT
00DD0000000mRzQ=1TBQx00000005m5, MS=ms76723213, anthropic-domain-verification-58j50p=CZ0j4g5piQroMizQ8dSJ2riyQ, apple-domain-verification=scoWJzKLIlbFuBTp, atlassian-domain-verification=2nEU2ukkRWeo0WcSJtYpJv4ZnAUx8To2cMevjp5fN8/GJnCaljfYcKbQ8XLJohJa, atlassian-domain-verification=vYV4DJvSyXKGglTevgf4AK8a5//o5Qu8Ali/TYbRkTx8InDHmj8mu4wkjNg7wBNG, atlassian-sending-domain-verification=8808bbd4-9c8b-4888-aef0-3aac384aea52, facebook-domain-verification=pfvo4bvl4lrrg6ydt5c1htklpaz4s1
CNAME
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CAA
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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

52.28.109.228:443 604172fe5898…
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: club.paperjam.lu, guide.paperjam.lu, marshall.paperjam.lu, paperjam.lu, www.club.paperjam.lu, www.guide.paperjam.lu, www.paperjam.lu
63.184.68.87:443 604172fe5898…
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: club.paperjam.lu, guide.paperjam.lu, marshall.paperjam.lu, paperjam.lu, www.club.paperjam.lu, www.guide.paperjam.lu, www.paperjam.lu
63.176.72.36:443 f99699b09147…
Subject: judy2.paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: judy2.paperjam.lu
63.176.27.203:443 f99699b09147…
Subject: judy2.paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: judy2.paperjam.lu

IPs Citing This Domain

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

46.14.216.179:80 href · ×2

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.

94aa18b890ae246d… google · xenon2026h2
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: paperjam.lu
Valid: 2026-03-25 00:00:00 → 2026-10-08 23:59:59
26b4d5bea8ac185d… google · argon2026h2
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M04
SANs: paperjam.lu, club.paperjam.lu, guide.paperjam.lu, www.paperjam.lu, www.club.paperjam.lu, marshall.paperjam.lu, www.guide.paperjam.lu
Valid: 2025-10-04 00:00:00 → 2026-11-01 23:59:59
0ccdb1add664dbf9… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
5316fce73acbba85… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
660cdef9b86cdc9d… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
6fccfb6b2e18e0e4… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
7103e314cc814bc9… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
8550ecfbd7eab180… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
a5f3792705a0056a… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
ee55584fe345a7a0… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-18 00:00:00 → 2026-09-16 23:59:59
2d388763c3218732… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-16 00:00:00 → 2026-09-16 23:59:59
4c7c5d96eda8975f… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-16 00:00:00 → 2026-09-16 23:59:59
37925486fd38f0d4… google · argon2026h2
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M03
SANs: paperjam.lu
Valid: 2025-09-10 00:00:00 → 2026-10-09 23:59:59
1607d78d54dc2da7… google · argon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-08 00:00:00 → 2026-09-08 23:59:59
60870d0a2f837630… google · xenon2026h2
Subject: *.paperjam.lu
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.paperjam.lu, paperjam.lu
Valid: 2025-09-08 00:00:00 → 2026-09-08 23:59:59
4ed298c34ef4b989… cloudflare · nimbus2026
Subject: paperjam.lu
Issuer: Amazon RSA 2048 M02
SANs: paperjam.lu
Valid: 2025-07-26 00:00:00 → 2026-08-23 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 apple-domain-verification=scoWJzKLIlbFuBTp 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT openai-domain-verification=dv-19jsw63GmGMI6plxtPjR7hHs 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT atlassian-domain-verification=vYV4DJvSyXKGglTevgf4AK8a5//o5Qu8Ali/TYbRkTx8InDHmj8mu4wkjNg7wBNG 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=8Llf40NzyArvwpFTB6-kyLz7lpohB-hFnnioToSopzs 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=5Qzmqs9R1mHIcdHjTDbHOpOohcQBl0Ykqfjbe6bFZcM 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT sending_domain597371=02f5ee0be2bffb50ade6234b6f47d6ff6d5b13831540577c4937ebfebba55586 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT anthropic-domain-verification-58j50p=CZ0j4g5piQroMizQ8dSJ2riyQ 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
AAAA 2606:4700:20::681a:af9 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT facebook-domain-verification=pfvo4bvl4lrrg6ydt5c1htklpaz4s1 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT atlassian-sending-domain-verification=8808bbd4-9c8b-4888-aef0-3aac384aea52 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=kwIy6Q9dVEfpAlj83sNjhwTx_ERuVvnCu5s2kiZeP40 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
A 172.67.71.48 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT pardot597371=44eaa6a268a398c4c89addac5eb3bb074edcf63e54ed81fafa2f4b9884e67fae 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
NS gabe.ns.cloudflare.com 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT v=spf1 include:spf.protection.outlook.com include:spf.cloud2be.net include:_spf.salesforce.com include:_spf.createsend.com ip4:185.26.230.0/24 -all 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
NS ruth.ns.cloudflare.com 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT pardot597371=28b2055d58871a5f5858b44e98169563b69e24dbeee9248e910a6fb8ab354d0a 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
MX 0 paperjam-lu.mail.protection.outlook.com 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=Y-8CCvbP6TIl6LsWqNRjGrl3a8WMRCkvuAi15MBpHQQ 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
A 104.26.10.249 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT pardot597371=628deaab822592afb83f54ee644c85a658e3736ce33656cecfb2bfc80ab0a8be 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=OrenzMfIuKdXdv2gMJfC2g38aafRkwhk6XQ9SuFoSf8 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT google-site-verification=9LTVkSM4lF3qPQYyoSzwJfdG63ESvMUI3csMI-o-SeI 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
AAAA 2606:4700:20::681a:bf9 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT atlassian-domain-verification=2nEU2ukkRWeo0WcSJtYpJv4ZnAUx8To2cMevjp5fN8/GJnCaljfYcKbQ8XLJohJa 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT pardot597371=b0ba84a9c009da36286b994ab9a1cd68a42104b1531bb4dddf49fdf4b870fca7 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT MS=ms76723213 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
A 104.26.11.249 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
SRV _sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
AAAA 2606:4700:20::ac43:4730 2026-05-27 10:43:44.887 2026-06-20 09:28:28.272
TXT 00DD0000000mRzQ=1TBQx00000005m5 2026-06-17 06:06:04.076 2026-06-20 09:28:28.272