opvaekstkurser.dk DNS records

🖥️ Nameservers5 records 197ms

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 56ms

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 57ms

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	opvaekstkurser.dk → 46.183.138.100
🔶 Autoconfig	opvaekstkurser.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 254ms

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

📝 TXT Records2 records 398ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.opvaekstkurser.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.opvaekstkurser.dk	opvaekstkurser.dk

🔗 TLSA / DANE

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

🔐 DNSSEC2072ms

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@opvaekstkurser.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-23 17:34:52

Field	Value
Registrar	GIGAHOST ApS
Registered	2022-12-05
Expires	2027-12-04 (449d)

📋 WHOIS

⏱️ Lookup Timing

NS

197ms

A

56ms

MX

57ms

AAAA

64ms

TXT

398ms

CAA

59ms

HTTPS

48ms

TLSA

76ms

SOA

0ms

MTA-STS

67ms

DNSSEC

2072ms

SRV

254ms

Total

2636ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-09 11:04:30	2636ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-04 04:43:24	662ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-09-02 23:46:59	2720ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 13:09:03	906ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 09:20:14	8437ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 09:57:31	997ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 13:23:25	2177ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 17:32:54	1432ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 17:28:49	8945ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 03:53:37	942ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-11 13:58:15	8960ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 14:36:08	2741ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 20:18:13	810ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 05:04:38	1116ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 05:58:40	905ms	5 NS 1 A 3 MX	🔓 Insecure	View