tut.dk DNS records

🖥️ Nameservers4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.168.29	3600s	cp15.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.tut.dk	144.76.168.29 2a01:4f8:200:442e::2	cp15.nordicway.dk cp15.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:200:442e::2	3600s	cp15.nordicway.dk	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 234ms

TXT Record
v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (tut.dk)
~all (soft fail)	v=spf1 ip4:144.76.168.29 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.tut.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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.tut.dk	Y-jq6vt25aeKc0xZr5A3gPnvcWla5AdkuH2RBsnWICI

🔗 TLSA / DANE

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

🔐 DNSSEC120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026083103
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
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

43ms

A

40ms

MX

37ms

AAAA

45ms

TXT

234ms

CAA

45ms

HTTPS

38ms

TLSA

82ms

SOA

0ms

MTA-STS

78ms

DNSSEC

120ms

SRV

67ms

Total

643ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:29:59	643ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 08:19:43	641ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 09:38:56	669ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 09:29:31	728ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 15:17:38	660ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 00:26:51	3311ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 22:30:31	2304ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 22:12:37	1087ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 22:05:20	5399ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 21:21:35	4736ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 20:59:21	7635ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 09:55:07	2504ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 09:26:24	4321ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 16:12:14	1278ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 20:45:12	3050ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 17:52:09	1129ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 14:04:23	1335ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 23:54:08	1067ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 23:32:38	1072ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 21:06:51	8880ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 20:33:05	2971ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 20:07:26	1765ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 19:13:45	1277ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 15:19:07	1463ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 14:04:22	8766ms	4 NS 1 A 1 MX	🔓 Insecure	View