hta.dk

📜 Historical scan 2026-08-26 12:46:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hta.dk is a .dk domain served by 2 nameservers (ns01.danskinternet.dk, ns02.danskinternet.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.30.157.249 is hosted by TelemaxX Telekommunikation GmbH (AS12843) in Germany. Mail is handled by hta-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.danskinternet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns02.danskinternet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.30.157.249	3600s	—	AS12843	TelemaxX Telekommunikation GmbH	185.30.156.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hta-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.16 52.101.73.15 52.101.73.22 52.101.73.8	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 180ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hta.dk)
p=quarantine	v=DMARC1; p=quarantine; 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#

latest probe, not this scan · checked 2026-10-12 04:44:02

www CNAME	ns00.danskinternet.dk (all on danskinternet.dk) → 172.238.244.47 (AS63949)
www vs bare domain	Same network hta.dk: 172.238.244.47 (AS63949) www.hta.dk: 172.238.244.47 (AS63949)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023082301
Primary NS (MNAME)	ns01.danskinternet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 02:20:56

Field	Value
Registrar	CURANET A/S
Registered	1997-10-02
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

58ms

48ms

AAAA

55ms

TXT

180ms

CAA

53ms

HTTPS

44ms

TLSA

385ms

SOA

0ms

MTA-STS

92ms

DNSSEC

136ms

SRV

96ms

Total

1455ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 18:09:04	683ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 07:48:30	1565ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 07:20:33	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 00:13:48	2257ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 12:46:23 shown	1455ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 04:54:48	1187ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 07:48:41	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:53:49	52121ms	2 NS 1 A 1 MX	🔒 Secure