clusen.dk DNS records

🖥️ Nameservers2 records 83ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.67.40	3600s	cp01.azehosting.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clusen.dk	157.90.67.40 2a01:4f8:2b02:6d4::2	cp01.azehosting.net cp01.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2b02:6d4::2	3600s	cp01.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 335ms

TXT Record
v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:46.4.208.59 ip4:49.12.83.126 +a +mx +ip4:94.231.104.198 +ip4:185.221.37.132 +ip4:195.201.83.226 ~all

✉️ SPF

Policy	Record (clusen.dk)
~all (soft fail)	v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:46.4.208.59 ip4:49.12.83.126 +a +mx +ip4:94.231.104.198 +ip4:185.221.37.132 +ip4:195.201.83.226 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.clusen.dk	cL_yigATct6tIdaMTbZCeJjDFk296lEnasGcu3xSgEk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC216ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026090105
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

83ms

A

67ms

MX

74ms

AAAA

88ms

TXT

335ms

CAA

129ms

HTTPS

84ms

TLSA

110ms

SOA

0ms

MTA-STS

181ms

DNSSEC

216ms

SRV

134ms

Total

1031ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 18:25:29	1031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 22:15:31	1574ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 14:47:52	558ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 09:08:52	552ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 09:01:26	957ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:57:52	580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 05:56:56	1823ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 04:09:46	994ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 22:19:07	3009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 22:14:50	2923ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 22:02:23	1500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 17:25:45	5866ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 17:23:00	3177ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 23:53:11	910ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 16:14:16	8778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:30:46	1097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 11:45:06	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:08:19	1073ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:05:37	1712ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-06-16 21:25:34	611ms	2 NS 1 A 1 MX	🔒 Secure	View