tuk2.dk DNS records

🖥️ Nameservers5 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 278ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	tuk2.dk → 46.183.138.100
🔶 Autoconfig	tuk2.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 330ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 402ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (tuk2.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.tuk2.dk)
p=reject	v=DMARC1; p=reject;

📬 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
CNAME	_acme-challenge.tuk2.dk	tuk2.dk

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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	2026070201
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@tuk2.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-23 08:18:34

Field	Value
Registrar	GIGAHOST ApS
Registered	2010-03-07
Expires	2027-03-31 (207d)

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

44ms

MX

278ms

AAAA

191ms

TXT

402ms

CAA

32ms

HTTPS

284ms

TLSA

48ms

SOA

0ms

MTA-STS

33ms

DNSSEC

106ms

SRV

330ms

Total

877ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:24:10	771ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 11:33:15	7222ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 06:38:17	953ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 13:00:41	1638ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 17:07:08	899ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 08:18:01	5004ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-18 04:35:49	1220ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 01:52:40	1043ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 16:24:48	877ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-29 14:45:08	945ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 04:38:11	1205ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-19 09:45:18	1312ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 13:15:35	2563ms	5 NS 1 A 3 MX	🔓 Insecure	View