tut.dk

Records from scan: 2026-10-22 02:40:42 · 1679ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tut.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 6 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.tut.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 176ms

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 Records#

1 records 107ms

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 Records#

1 records 147ms

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 113ms

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 Records#

1 records 448ms

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

🧩 Web & zone#

checked 2026-10-22 02:40:42

www CNAME	tut.dk (all on tut.dk) → 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
www vs bare domain	Same network tut.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940) www.tut.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tut.dk	DtDqpiKPrz-nDmKEgJHcJiWcjdbMXnMx8Uhz-kxFpE8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

224ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2026102100
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-22 02:58:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-08-06
Expires	2027-08-05 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

176ms

107ms

147ms

AAAA

113ms

TXT

448ms

CAA

177ms

HTTPS

160ms

TLSA

349ms

SOA

89ms

MTA-STS

199ms

DNSSEC

224ms

SRV

199ms

Total

1679ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:40:42 shown	1679ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-19 12:15:27	816ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-18 10:15:02	1517ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-16 08:16:57	777ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-14 03:59:14	819ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-13 00:55:53	550ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-11 23:47:42	533ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-10 23:01:39	764ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-09 22:14:04	1574ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-08 10:24:16	899ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 10:20:44	778ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-06 09:52:06	1667ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-05 09:23:45	1657ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-04 08:57:34	572ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 08:56:02	1042ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 08:54:51	584ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-01 05:22:33	838ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 04:53:22	743ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 04:35:43	1044ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 04:14:04	840ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-25 03:42:42	731ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 00:40:22	765ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-17 23:28:22	2129ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-10 21:49:20	767ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-08 12:37:19	1313ms	4 NS 1 A 1 MX	🔓 Insecure