hjemmeundervisning.dk DNS records

🖥️ Nameservers5 records 179ms

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 73ms

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 302ms

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	hjemmeundervisning.dk → 46.183.138.100
🔶 Autoconfig	hjemmeundervisning.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 209ms

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

📝 TXT Records2 records 261ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.hjemmeundervisning.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.hjemmeundervisning.dk	hjemmeundervisning.dk

🔗 TLSA / DANE

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

🔐 DNSSEC153ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@hjemmeundervisning.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

179ms

A

73ms

MX

302ms

AAAA

205ms

TXT

261ms

CAA

202ms

HTTPS

89ms

TLSA

90ms

SOA

0ms

MTA-STS

99ms

DNSSEC

153ms

SRV

209ms

Total

1133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 02:44:01	1133ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 02:44:50	820ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 13:36:58	719ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 00:22:10	7349ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-18 23:08:49	4123ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 07:23:41	1132ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 21:30:21	1300ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-08-01 13:04:31	881ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 06:11:23	9739ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 05:37:44	1183ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-13 03:50:39	1498ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-03 12:34:44	904ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-01 09:28:54	880ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 14:30:14	1485ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 07:40:32	709ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 12:51:27	2501ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 12:37:08	287ms	0 NS 0 A 0 MX	❓ Unknown	View