hct.dk

📜 Historical scan 2026-06-23 17:34:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hct.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 26 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.149.249 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by hct-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 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.web-solutions.dk	81.7.150.66	ns.web-solutions.dk	AS47292 Sentia Denmark A/S
ns2.web-solutions.dk	185.12.179.209	ns2.web-solutions.dk	AS200185 Aruba S.p.A.

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.149.249	21600s	—	AS47292	Sentia Denmark A/S	81.7.148.0/22	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records#

1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	hct-dk.mail.protection.outlook.com	2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.21 52.101.68.29 52.101.73.19	mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 234ms

TXT Record
MS=ms78950370
MS=ms89010940
v=spf1 ip4:185.150.199.187 ip4:93.178.188.18 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mail.zendesk.com include:_spf.online.superoffice.com -all

✉️ SPF#

Policy	Record (hct.dk)
-all (hard fail)	v=spf1 ip4:185.150.199.187 ip4:93.178.188.18 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mail.zendesk.com include:_spf.online.superoffice.com -all

📨 DMARC#

Policy	Record (_dmarc.hct.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:611bad152ebe0@dmarc.centerasecurity.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 2026-10-23 07:12:29

www CNAME	hct.dk (all on hct.dk) → 81.7.149.249 (AS47292)
www vs bare domain	Same network hct.dk: 81.7.149.249 (AS47292) www.hct.dk: 81.7.149.249 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-hct-dk._domainkey.hctgroupdk.onmicrosoft.com	RSA · ~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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2018127583
Primary NS (MNAME)	ns.web-solutions.dk
Responsible (RNAME)	hostmaster@web-solutions.eu
Refresh	28800s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	21600s

📋 Registration#

WHOIS fetched 2026-10-16 00:37:27

Field	Value
Registrar	WEB SOLUTIONS A/S
Registered	2000-04-26
Expires	2027-06-30 (247d)

🔗 Same registrant#

1 domain

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
mouldshop.dk	WEB SOLUTIONS A/S

📋 WHOIS#

⏱️ Lookup Timing#

78ms

52ms

116ms

AAAA

79ms

TXT

234ms

CAA

79ms

HTTPS

52ms

TLSA

136ms

SOA

33ms

MTA-STS

51ms

DNSSEC

85ms

SRV

174ms

Total

683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:12:29	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 00:22:03	2272ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:34:28	1350ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:27:28	3287ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 01:23:13	929ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 12:29:51	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 07:05:48	1194ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 06:20:12	994ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:46:48	1524ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:10:48	1164ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 01:44:08	1955ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 23:51:16	5061ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 13:53:36	16926ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 12:48:03	1934ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 22:52:18	2341ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 06:15:08	10206ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 20:49:35	3272ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:12:59	1096ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:25:55	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:34:53 shown	683ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 14:54:45	2404ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:07:01	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:03:08	902ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:02:42	1415ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:57:18	3322ms	2 NS 1 A 1 MX	🔒 Secure