dorfer.dk DNS records

🖥️ Nameservers5 records 49ms

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 180ms

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 41ms

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	dorfer.dk → 46.183.138.100
🔶 Autoconfig	dorfer.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 292ms

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

📝 TXT Records1 records 141ms

TXT Record
v=spf1 a mx include:spf.gigahost.dk ~all

✉️ SPF

Policy	Record (dorfer.dk)
~all (soft fail)	v=spf1 a mx include:spf.gigahost.dk ~all

📨 DMARC

Policy	Record (_dmarc.dorfer.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.dorfer.dk	dorfer.dk

🔗 TLSA / DANE

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

🔐 DNSSEC198ms

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@dorfer.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

49ms

A

180ms

MX

41ms

AAAA

48ms

TXT

141ms

CAA

27ms

HTTPS

34ms

TLSA

37ms

SOA

0ms

MTA-STS

187ms

DNSSEC

198ms

SRV

292ms

Total

833ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:03:45	833ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 19:07:29	9368ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 09:04:33	16988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 03:18:41	1105ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-04 20:30:17	2251ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 19:25:29	1697ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 16:35:09	9981ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-11 13:11:40	9082ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 12:21:36	1029ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 06:22:55	951ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 23:41:37	1131ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 04:15:48	630ms	5 NS 1 A 3 MX	🔓 Insecure	View