normer.dk DNS records

🖥️ Nameservers3 records 310ms

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 310ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 512ms

TXT Record
v=spf1 -all

✉️ SPF

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

🔐 DNSSEC514ms

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	2026082801
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@a5n.dk
Refresh	14400s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

310ms

A

311ms

MX

310ms

AAAA

335ms

TXT

512ms

CAA

341ms

HTTPS

308ms

TLSA

33ms

SOA

0ms

MTA-STS

382ms

DNSSEC

514ms

SRV

354ms

Total

1375ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 17:47:36	1375ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 16:39:57	359ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 16:20:32	923ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 15:57:27	604ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 03:13:33	1174ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 19:17:18	2845ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-18 19:16:28	3792ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-15 19:24:38	716ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-11 22:09:25	8530ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 19:57:54	634ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-29 10:56:16	638ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-26 14:32:15	627ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 05:45:24	880ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-13 22:19:44	705ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-12 17:45:45	621ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-07-08 16:47:49	8701ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-30 02:21:02	949ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-28 06:16:57	589ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 16:39:16	472ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 08:29:32	818ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 15:35:38	1084ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 01:28:19	3992ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-19 09:47:47	816ms	3 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 19:23:43	694ms	3 NS 0 A 0 MX	🔒 Secure	View