hkskoleit.dk

📜 Historical scan 2026-08-04 22:29:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hkskoleit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hkskoleit-dk.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 29ms

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#

🌍

No A records found

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	hkskoleit-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 52.101.68.12 52.101.68.18 52.101.68.8 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 95ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 135ms

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

✉️ SPF#

Policy	Record (hkskoleit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-09 13:49:58

www CNAME	www.herning.dk (all on herning.dk) → 167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940)
www vs bare domain	Only www resolves hkskoleit.dk: no address www.hkskoleit.dk: 167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940) (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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2054ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

24ms

Field	Value
Serial	2026032501
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 2026-10-20 02:33:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-04-21
Expires	2027-04-30 (190d)

🔗 Same registrant#

12 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
aamoseskolen.dk	Punktum dk A/S (direct)
aulumhodsagerskole.dk	Punktum dk A/S (direct)
brændgårdskolen.dk	Punktum dk A/S (direct)
dblit.dk	Punktum dk A/S (direct)
gullestrupbornecenter.dk	Punktum dk A/S (direct)
haderup-skole.dk	Punktum dk A/S (direct)
lind-skole.dk	Punktum dk A/S (direct)
sdrfelding-skole.dk	Punktum dk A/S (direct)
snejbjergskole.dk	Punktum dk A/S (direct)
sunds-ilskov-skole.dk	Punktum dk A/S (direct)
sunds-skole.dk	Punktum dk A/S (direct)
tjoerringskole.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

29ms

AAAA

29ms

TXT

135ms

CAA

31ms

HTTPS

29ms

TLSA

768ms

SOA

24ms

MTA-STS

36ms

DNSSEC

2054ms

SRV

95ms

Total

7511ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:49:58	1351ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 07:54:56	677ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 03:11:36	830ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-22 19:43:23	1228ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-04 22:29:38 shown	7511ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-21 14:03:07	7226ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-03 06:42:53	1310ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 19:21:42	731ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 13:13:31	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:53:06	1158ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 12:44:51	243ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:44:43	667ms	2 NS 0 A 1 MX	🔒 Secure