hf-aarhus.dk

📜 Historical scan 2026-06-17 11:12:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hf-aarhus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.91 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by hfaarhus-dk0e.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 192ms

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 194ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.91	—	—	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records#

1 records 194ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hfaarhus-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.16 52.101.68.36 52.101.73.12	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 372ms

TXT Record
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (hf-aarhus.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.hf-aarhus.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:hf@hf-aarhus.dk

📬 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 2026-10-09 16:01:00

www	46.30.213.66 2a02:2350:5:10b:15:4b02:a768:ec96 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks hf-aarhus.dk: 185.31.76.91 (AS47527) www.hf-aarhus.dk: 46.30.213.66 2a02:2350:5:10b:15:4b02:a768:ec96 (AS51468) (all like this)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

359ms

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

🏷️ SOA#

189ms

Field	Value
Serial	2026052701
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 2026-10-10 05:42:50

Field	Value
Registrar	ONE.COM A/S
Registered	2002-11-15
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

192ms

194ms

AAAA

191ms

TXT

372ms

CAA

191ms

HTTPS

190ms

TLSA

155ms

SOA

189ms

MTA-STS

198ms

DNSSEC

359ms

SRV

0ms

Total

1022ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:27:27	1254ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 08:18:39	1381ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 04:56:49	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 15:50:51	1611ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 11:11:58	1141ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 23:10:55	1668ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 23:49:11	9037ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 18:25:28	8844ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 21:51:03	1310ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 20:26:51	1168ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:14:17	1266ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:34:13	763ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:07:05	1274ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:41:56	1470ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:12:34 shown	1022ms	2 NS 1 A 1 MX	🔒 Secure