aarhushf.dk

Records from scan: 2026-09-23 11:18:53 · 1055ms total · last checked 2026-10-17 08:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhushf.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 2 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.186 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarhushf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.186	3600s	linux21.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aarhushf-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.185.114 52.101.68.15 52.101.68.27 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.152
🔶 Autoconfig	185.21.41.186

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 120ms

TXT Record
MS=ms58493361
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.aarhushf.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@aarhushf.dk; ruf=mailto:forensic@ aarhushf.dk; pct=100;

📬 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#

checked 2026-10-12 20:49:11

www	185.21.41.186 (AS48854) (address records, no CNAME)
www vs bare domain	Same network aarhushf.dk: 185.21.41.186 (AS48854) www.aarhushf.dk: 185.21.41.186 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-aarhushf-dk._domainkey.aarhushf.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 22:51:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-02
Expires	2027-02-28 (134d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

31ms

32ms

AAAA

26ms

TXT

120ms

CAA

44ms

HTTPS

29ms

TLSA

468ms

SOA

0ms

MTA-STS

47ms

DNSSEC

116ms

SRV

84ms

Total

1055ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 11:18:53 shown	1055ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 21:56:50	997ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 10:09:25	377ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-25 19:35:33	2317ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:54:33	2340ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:28:49	1438ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:02:33	815ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:16:09	2998ms	2 NS 1 A 1 MX	🔒 Secure