nhkurser.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	ns07.sac-it.dk	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.150.52.165	3600s	uweb02.hosting.dk.telia.net	AS3308	Norlys Digital A/S	213.150.32.0/19	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nhkurser-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca3c::6 52.101.68.15 52.101.68.3 52.101.73.126 52.101.91.159	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 138ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nhkurser.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC108ms

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)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@nhkurser.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

42ms

A

38ms

MX

50ms

AAAA

32ms

TXT

138ms

CAA

43ms

HTTPS

36ms

TLSA

247ms

SOA

0ms

MTA-STS

58ms

DNSSEC

108ms

SRV

58ms

Total

768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 07:05:00	768ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 14:36:58	1236ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 21:04:33	3617ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 23:50:30	4168ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 18:33:14	3027ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 16:29:07	9105ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-24 01:35:58	16916ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 14:01:03	4641ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 21:43:38	1893ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 12:42:07	2174ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 11:28:43	784ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 18:50:24	527ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 16:53:01	790ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 19:03:38	7334ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:22:51	2652ms	2 NS 1 A 1 MX	🔓 Insecure	View