153.dk DNS records

🖥️ Nameservers5 records 47ms

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 172ms

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 42ms

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	153.dk → 153.dk.
🔶 Autoconfig	153.dk → 153.dk.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 268ms

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.153.dk	153.dk

🔗 TLSA / DANE

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

🔐 DNSSEC239ms

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@153.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

47ms

A

172ms

MX

42ms

AAAA

33ms

TXT

122ms

CAA

26ms

HTTPS

45ms

TLSA

40ms

SOA

0ms

MTA-STS

44ms

DNSSEC

239ms

SRV

268ms

Total

814ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:55:38	814ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 10:50:45	886ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-22 08:50:52	2577ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 08:44:06	27049ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 08:03:53	988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 10:57:12	1091ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 10:58:49	1014ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 13:55:48	1230ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 05:19:26	2740ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 04:21:29	2333ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-15 19:05:08	1274ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:35:37	5370ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 09:55:19	915ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 22:31:02	3432ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 11:18:26	915ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:43:12	951ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:42:10	3112ms	5 NS 1 A 3 MX	🔓 Insecure	View