dn5.dk DNS records

🖥️ Nameservers3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dn5.dk	194.165.56.53 2a10:2a80:53a::53	a.dn5.dk a.dn5.dk	AS207727 a5n AS207727 a5n
b.dn5.dk	194.165.56.54 2a10:2a80:53b::53	b.dn5.dk b.dn5.dk	AS207727 a5n AS207727 a5n
c.dn5.dk	2a00:fbe4:1ab:20::75 45.145.93.75	c.dn5.dk c.dn5.dk	AS205235 Labitat AS205235 Labitat

🌍 A Records

🌍

No A records found

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.a5n.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 70ms

TXT Record
v=spf1 include:spf.a5n.dk -all

✉️ SPF

Policy	Record (dn5.dk)
-all (hard fail)	v=spf1 include:spf.a5n.dk -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)

🔐 DNSSEC102ms

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	2026082800
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@dn5.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

25ms

MX

38ms

AAAA

29ms

TXT

70ms

CAA

25ms

HTTPS

38ms

TLSA

63ms

SOA

0ms

MTA-STS

38ms

DNSSEC

102ms

SRV

43ms

Total

385ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:40:45	385ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 09:41:53	2480ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 08:36:17	439ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 08:28:47	383ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 03:48:02	3952ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 03:39:19	8675ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 00:39:35	11345ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-17 06:09:21	754ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-16 03:59:44	709ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-12 05:47:02	1746ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-09 12:21:21	728ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-08 03:59:29	1325ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-05 18:32:15	811ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-26 18:04:19	1497ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-24 16:50:00	1331ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 23:29:49	776ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 04:09:17	9589ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-18 00:40:20	879ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-11 21:47:55	2548ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-09 17:15:37	837ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-06 23:24:34	9513ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 15:29:54	492ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 16:03:08	1085ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 18:17:35	1195ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 11:00:29	967ms	0 NS 0 A 0 MX	❓ Unknown	View