aarsel.dk

📜 Historical scan 2026-06-20 09:49:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarsel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.67 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarsel-dk.s-v1.mx.microsoft. The zone is DNSSEC-signed and validates, has no 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 61ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.67	3600s	prolinux2.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aarsel-dk.s-v1.mx.microsoft	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 52.101.68.18 52.101.73.19 52.101.73.2 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.96.230.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 146ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 269ms

TXT Record
v=spf1 ip4:94.231.110.99 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aarsel.dk)
-all (hard fail)	v=spf1 ip4:94.231.110.99 include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 13:51:51

www CNAME	aarsel.dk (all on aarsel.dk) → 185.21.41.67 (AS48854)
www vs bare domain	Same network aarsel.dk: 185.21.41.67 (AS48854) www.aarsel.dk: 185.21.41.67 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 151ms

Service / Owner	Type	Cert association
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…

🔐 DNSSEC#

79ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 14:36:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-12-12
Expires	2026-12-31 (75d)

🔗 Same registrant#

2 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
vesthimmerland-el.dk	Punktum dk A/S (direct)
vesthimmerlandel.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

36ms

72ms

AAAA

36ms

TXT

269ms

CAA

30ms

HTTPS

117ms

TLSA

151ms

SOA

35ms

MTA-STS

76ms

DNSSEC

79ms

SRV

146ms

Total

747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 13:51:51	1198ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:09:32	585ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 04:10:15	605ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 20:18:39	640ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 20:53:45	846ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 00:46:30	699ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 19:00:09	3281ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 14:07:01	5240ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 03:18:13	6989ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 00:18:08	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:59:21	767ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:49:28 shown	747ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:45:23	4824ms	2 NS 1 A 1 MX	🔒 Secure