aa-n.dk

📜 Historical scan 2026-07-29 18:42:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aa-n.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.51.62.86 is hosted by Amazon.com, Inc. (AS16509) in Sweden. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

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#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.51.62.86	900s	ec2-13-51-62-86.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	beierholm.dk → 13.51.62.86
🔶 Autoconfig	beierholm.dk → 13.51.62.86

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 175ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 19:26:48

www	NXDOMAIN
www vs bare domain	Neither resolves aa-n.dk: no address www.aa-n.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 10-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.aa-n.dk	beierholm.dk
TXT	beierholm.dk	N5VCVI6h0Ja4rB6vpiKuFh08rF3OVSr3Qb6xKtTrw/8=
TXT	beierholm.dk	apple-domain-verification=HbxyCsjG4pXj963H
TXT	beierholm.dk	facebook-domain-verification=k14tnhjc51hlxssea01iwoesz2vh40

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2019059082
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	dns@beierholm.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-15 20:53:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-04-23
Expires	2028-06-30 (617d)

🔗 Same registrant#

78 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
andelsboligregnskab.dk	Punktum dk A/S (direct)
ap.dk	Punktum dk A/S (direct)
be1erholm.dk	Punktum dk A/S (direct)
beierh0lm.dk	Punktum dk A/S (direct)
beierho1m.dk	Punktum dk A/S (direct)
beierholm-fokus.dk	Punktum dk A/S (direct)
beierholm-revisorelev.dk	Punktum dk A/S (direct)
beierholm-revisortrainee.dk	Punktum dk A/S (direct)
beierholm.dk	Punktum dk A/S (direct)
beierholmit.dk	Punktum dk A/S (direct)
bejour.dk	Punktum dk A/S (direct)
belerho1m.dk	Punktum dk A/S (direct)
belerhoim.dk	Punktum dk A/S (direct)
belerholm.dk	Punktum dk A/S (direct)
bhsrevision.dk	Punktum dk A/S (direct)
bijour.dk	Punktum dk A/S (direct)
bijur.dk	Punktum dk A/S (direct)
bogholderpro.dk	Punktum dk A/S (direct)
bservice.dk	Punktum dk A/S (direct)
chr-knudsen.dk	Punktum dk A/S (direct)
csr-kurser.dk	Punktum dk A/S (direct)
dan-rev.dk	Punktum dk A/S (direct)
danrevision.dk	Punktum dk A/S (direct)
denrigtigeprofil.dk	Punktum dk A/S (direct)
dossingogpartnere.dk	Punktum dk A/S (direct)
døssingpartner.dk	Punktum dk A/S (direct)
erikmunk.dk	Punktum dk A/S (direct)
esg-kurser.dk	Punktum dk A/S (direct)
esgtechpartner.dk	Punktum dk A/S (direct)
focusanalytics.dk	Punktum dk A/S (direct)
focusarkiv.dk	Punktum dk A/S (direct)
focusbenchmark.dk	Punktum dk A/S (direct)
focusbeskeder.dk	Punktum dk A/S (direct)
focuserp.dk	Punktum dk A/S (direct)
focuskpi.dk	Punktum dk A/S (direct)
focuskørsel.dk	Punktum dk A/S (direct)
focusnøgletal.dk	Punktum dk A/S (direct)
fokusarkiv.dk	Punktum dk A/S (direct)
fokusbeskeder.dk	Punktum dk A/S (direct)
fokusbilag.dk	Punktum dk A/S (direct)
fokuserp.dk	Punktum dk A/S (direct)
formueoverblik.dk	Punktum dk A/S (direct)
formueportalen.dk	Punktum dk A/S (direct)
glb.dk	Punktum dk A/S (direct)
glbrevision.dk	Punktum dk A/S (direct)
greenrevision.dk	Punktum dk A/S (direct)
hb-revision.dk	Punktum dk A/S (direct)
hlb.dk	Punktum dk A/S (direct)
hlbonline.dk	Punktum dk A/S (direct)
hlbskat.dk	Punktum dk A/S (direct)
ignitesustainability.dk	Punktum dk A/S (direct)
investeringsraad.dk	Punktum dk A/S (direct)
investeringsråd.dk	Punktum dk A/S (direct)
iversenoghald.dk	Punktum dk A/S (direct)
kielsgaard.dk	Punktum dk A/S (direct)
mbrevision.dk	Punktum dk A/S (direct)
moller-madsen.dk	Punktum dk A/S (direct)
mortensen-og-beierholm.dk	Punktum dk A/S (direct)
noe-kirkegaard.dk	Punktum dk A/S (direct)
revi-partner.dk	Punktum dk A/S (direct)
revifred.dk	Punktum dk A/S (direct)
revipartner.dk	Punktum dk A/S (direct)
revipoint.dk	Punktum dk A/S (direct)
rir.dk	Punktum dk A/S (direct)
sb-solutions.dk	Punktum dk A/S (direct)
sbsolutions.dk	Punktum dk A/S (direct)
sustainablebusinesssolutions.dk	Punktum dk A/S (direct)
uvildig.dk	Punktum dk A/S (direct)
uvildige.dk	Punktum dk A/S (direct)
vaekstkompas.dk	Punktum dk A/S (direct)
vaekstnavigator.dk	Punktum dk A/S (direct)
vestjysk-revision.dk	Punktum dk A/S (direct)
vestjyske-revision.dk	Punktum dk A/S (direct)
vestjyskerevision.dk	Punktum dk A/S (direct)
vestjyskrevision.dk	Punktum dk A/S (direct)
virksomhedstjek.dk	Punktum dk A/S (direct)
viskaberbalance.dk	Punktum dk A/S (direct)
økonomitest.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

30ms

62ms

AAAA

44ms

TXT

175ms

CAA

43ms

HTTPS

60ms

TLSA

196ms

SOA

0ms

MTA-STS

52ms

DNSSEC

54ms

SRV

47ms

Total

830ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 19:26:48	340ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-18 18:23:14	865ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-16 17:04:14	486ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-15 15:14:04	1427ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-14 13:04:12	366ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-13 12:43:09	1407ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-12 06:56:16	395ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-11 06:35:33	828ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-10 03:48:35	1636ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-09 00:06:10	1078ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-07 23:57:18	420ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-07 10:33:42	825ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-06 09:55:20	1370ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-05 06:50:18	373ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-04 06:47:11	874ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-02 06:43:13	342ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-01 06:40:13	964ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-30 06:37:07	1948ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-29 06:27:27	849ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-28 06:07:51	821ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-27 05:34:11	858ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-26 05:10:51	750ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-25 04:59:53	796ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-24 04:50:38	823ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-18 12:55:46	863ms	2 NS 0 A 0 MX	⚠️ Bogus