edu.dk DNS records

🖥️ Nameservers3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
auth01.ns.dk-hostmaster.dk	193.163.102.11 2a01:630:0:40::11	auth01.ns.dk-hostmaster.dk auth01.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth02.ns.dk-hostmaster.dk	193.163.102.24 2a01:630:0:40::24	auth02.ns.dk-hostmaster.dk auth02.ns.dk-hostmaster.dk	AS39839 Punktum dk A/S AS39839 Punktum dk A/S
auth03.ns.dk-hostmaster.dk	130.226.213.139 2001:878:0:e000:82:e2:d5:8b	auth03.ns.dk-hostmaster.dk auth03.ns.dk-hostmaster.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 98ms

TXT Record
edu.dk
v=spf1 -all

✉️ SPF

Policy	Record (edu.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.edu.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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082900
Primary NS (MNAME)	auth01.ns.dk-hostmaster.dk
Responsible (RNAME)	tech@punktum.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

26ms

MX

31ms

AAAA

33ms

TXT

98ms

CAA

35ms

HTTPS

34ms

TLSA

13ms

SOA

0ms

MTA-STS

34ms

DNSSEC

95ms

SRV

35ms

Total

327ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 23:02:22	327ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 14:13:21	422ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 23:42:27	1999ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 22:42:46	4115ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 19:50:44	3025ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 18:05:52	612ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 15:51:45	702ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 21:04:03	1998ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-06 14:05:07	621ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-08-03 23:31:01	712ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-29 12:15:10	595ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-23 22:26:13	8585ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-22 20:54:37	571ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-17 21:49:18	1918ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-15 16:01:06	858ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-13 00:20:14	872ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-10 04:25:11	2510ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-04 22:52:35	625ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-03 20:15:57	497ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-01 22:47:10	556ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-28 17:30:15	442ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-27 17:55:08	838ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-23 07:38:30	1189ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 21:17:07	4146ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 05:55:59	394ms	3 NS 0 A 0 MX	🔒 Secure	View