aa-n.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 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 Records1 records 209ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.aa-n.dk)
p=reject	v=DMARC1;p=reject;rua=mailto:5jkgceda@ag.eu.dmarcadvisor.com;ruf=mailto:5jkgceda@fr.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC99ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'aa-n.dk/A/IN': 127.0.0.1#53

🏷️ SOA0ms

Field	Value
Serial	2019059115
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	dns@beierholm.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

54ms

MX

47ms

AAAA

60ms

TXT

209ms

CAA

51ms

HTTPS

56ms

TLSA

39ms

SOA

0ms

MTA-STS

72ms

DNSSEC

99ms

SRV

67ms

Total

2464ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:51:46	2464ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-30 20:49:34	1803ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-29 20:31:35	1231ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-28 06:13:03	726ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-27 06:04:59	563ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 16:50:01	709ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-25 16:35:28	1897ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 18:42:48	4531ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 03:22:21	2259ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 02:55:20	584ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-07 20:55:22	702ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 06:21:29	859ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 14:36:39	8854ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 15:17:50	1324ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 18:42:26	830ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 21:29:01	1346ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 20:04:35	766ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 19:37:43	4506ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 19:23:44	1276ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 17:38:47	1503ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 15:38:26	4568ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 12:06:06	2596ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 05:41:36	8493ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-19 05:24:07	8559ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 05:07:00	1614ms	2 NS 1 A 0 MX	🔒 Secure	View