duelunden2.dk DNS records

🖥️ Nameservers5 records 184ms

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 28ms

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 175ms

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	duelunden2.dk → 46.183.138.100
🔶 Autoconfig	duelunden2.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 218ms

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

📝 TXT Records2 records 331ms

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

✉️ SPF

Policy	Record (duelunden2.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.duelunden2.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.duelunden2.dk	duelunden2.dk

🔗 TLSA / DANE

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

🔐 DNSSEC265ms

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@duelunden2.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

184ms

A

28ms

MX

175ms

AAAA

41ms

TXT

331ms

CAA

40ms

HTTPS

174ms

TLSA

60ms

SOA

0ms

MTA-STS

75ms

DNSSEC

265ms

SRV

218ms

Total

745ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:57:36	745ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 14:31:32	1281ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 16:06:43	7102ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 22:00:32	9784ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-10 19:37:58	9549ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 05:35:15	1188ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 12:01:46	1674ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 19:24:04	1127ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 16:22:19	1502ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 14:00:52	2705ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-01 11:49:43	1074ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 20:13:30	1099ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 03:30:12	1667ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 10:39:37	1085ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 04:55:22	701ms	5 NS 1 A 3 MX	🔓 Insecure	View