gnus.dk

📜 Historical scan 2026-08-31 06:40:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gnus.dk is a .dk domain served by 2 nameservers (bingo.ns.cloudflare.com, henrik.ns.cloudflare.com). It was registered on 16 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
bingo.ns.cloudflare.com	108.162.194.36 162.159.38.36 172.64.34.36 2606:4700:50::a29f:2624 2803:f800:50::6ca2:c224 2a06:98c1:50::ac40:2224	bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com bingo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
henrik.ns.cloudflare.com	108.162.195.105 162.159.44.105 172.64.35.105 2606:4700:58::a29f:2c69 2803:f800:50::6ca2:c369 2a06:98c1:50::ac40:2369	henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com henrik.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 144ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	120s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 536ms

TXT Record
protonmail-verification=ca809d40ec1d47d4c1ea170e826ab0842c755911
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (gnus.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.gnus.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 08:59:25

www	Exists, no address
www vs bare domain	Neither resolves gnus.dk: no address www.gnus.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 244ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

351ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413520363
Primary NS (MNAME)	bingo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:34:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-11-16
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

145ms

144ms

AAAA

96ms

TXT

536ms

CAA

132ms

HTTPS

94ms

TLSA

244ms

SOA

0ms

MTA-STS

162ms

DNSSEC

351ms

SRV

202ms

Total

2154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 08:59:25	716ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-07 22:09:26	948ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-04 19:15:37	1228ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-02 19:08:49	2023ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-26 17:47:50	773ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 13:02:31	774ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-20 00:20:58	10178ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-05 19:38:01	619ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-31 06:40:17 shown	2154ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-28 03:52:11	1462ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-10 05:42:33	16910ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-06 23:00:03	17198ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-31 09:37:50	9272ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-13 10:50:19	1414ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-21 21:23:08	1575ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 10:25:33	1050ms	2 NS 0 A 2 MX	🔒 Secure