hs-tec.dk

📜 Historical scan 2026-06-20 10:23:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hs-tec.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.36 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by hstec-dk0e.mail.protection.outlook.com. 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 277ms

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 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.36	3600s	linux364.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 175ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hstec-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.73.153 52.101.73.24 52.101.73.28 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 327ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	email.holtec.dk

📝 TXT Records#

3 records 586ms

TXT Record
MS=ms80890788
v=spf1 mx ip4:178.132.236.124 ip4:178.132.236.126 include:spf.protection.outlook.com include:spf.mailanyone.net include:centex.dk include:spf.EU.exclaimer.net -all
vpe=8f3767ff

✉️ SPF#

Policy	Record (hs-tec.dk)
-all (hard fail)	v=spf1 mx ip4:178.132.236.124 ip4:178.132.236.126 include:spf.protection.outlook.com include:spf.mailanyone.net include:centex.dk include:spf.EU.exclaimer.net -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 2026-10-12 18:01:38

www	185.20.205.36 (AS48854) (address records, no CNAME)
www vs bare domain	Same network hs-tec.dk: 185.20.205.36 (AS48854) www.hs-tec.dk: 185.20.205.36 (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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

461ms

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

🏷️ SOA#

231ms

Field	Value
Serial	2026061201
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 2026-10-15 22:57:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-16
Expires	2027-01-31 (105d)

🔗 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
holtec.dk	Punktum dk A/S (direct)
holtecdata.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

277ms

146ms

175ms

AAAA

179ms

TXT

586ms

CAA

167ms

HTTPS

300ms

TLSA

412ms

SOA

231ms

MTA-STS

231ms

DNSSEC

461ms

SRV

327ms

Total

2534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:01:37	1499ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:11:18	3138ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 02:55:00	1360ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:09:17	892ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 01:20:12	1756ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 21:41:47	5599ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 02:13:48	1077ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 00:15:41	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 08:06:59	7170ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:17:24	851ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:32:00	1254ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:56:31	1740ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:34:15	1963ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:31:05	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 10:23:08 shown	2534ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:34:49	2539ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 12:57:50	813ms	2 NS 1 A 1 MX	🔒 Secure