tb2.dk DNS records

🖥️ Nameservers5 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.212	3600s	212.giga-ptr.232.116.217.in-addr.arpa web12.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 178ms

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	tb2.dk → 217.116.232.212
🔶 Autoconfig	tb2.dk → 217.116.232.212

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 221ms

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

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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
CNAME	_acme-challenge.tb2.dk	tb2.dk

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@tb2.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

27ms

MX

178ms

AAAA

36ms

TXT

180ms

CAA

175ms

HTTPS

174ms

TLSA

69ms

SOA

0ms

MTA-STS

190ms

DNSSEC

94ms

SRV

221ms

Total

630ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:05:24	630ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 17:24:51	2298ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 09:29:25	1273ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 05:36:42	1721ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 22:12:27	1711ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 18:09:39	9779ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 13:56:55	1022ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 00:02:16	1082ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:37:06	1155ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 12:57:29	3745ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 18:11:15	842ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 23:12:10	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 03:15:55	975ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 01:02:43	853ms	5 NS 1 A 3 MX	🔓 Insecure	View