it-kartellet.dk

📜 Historical scan 2026-08-12 19:49:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

it-kartellet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.75.231.57 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by itkartellet-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 81ms

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 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.75.231.57	600s	static.57.231.75.5.clients.your-server.de	AS24940	Hetzner Online GmbH	5.75.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	itkartellet-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 52.101.68.18 52.101.68.29 52.101.68.8 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

11 records 81ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com
_xmpp-client._tcp	0	0	5222	xmpp.l.google.com
_xmpp-client._tcp	0	0	5222	alt4.xmpp.l.google.com
_xmpp-client._tcp	0	0	5222	alt3.xmpp.l.google.com
_xmpp-client._tcp	0	0	5222	alt1.xmpp.l.google.com
_xmpp-client._tcp	0	0	5222	alt2.xmpp.l.google.com
_xmpp-server._tcp	0	0	5269	alt4.xmpp-server.l.google.com
_xmpp-server._tcp	0	0	5269	alt1.xmpp-server.l.google.com
_xmpp-server._tcp	0	0	5269	alt3.xmpp-server.l.google.com
_xmpp-server._tcp	0	0	5269	xmpp-server.l.google.com
_xmpp-server._tcp	0	0	5269	alt2.xmpp-server.l.google.com

📝 TXT Records#

3 records 180ms

TXT Record
atlassian-domain-verification=fYIOINikN4BFuE6RXyEDvlsSVxWCKjN8ExYPGTdRgWorHuopxgLHUhUl9r5PqSyr
MS=ms99824814
v=spf1 a mx include:spf.protection.outlook.com include:emsd1.com ip4:40.68.36.243 ip4:45.12.38.2 -all

✉️ SPF#

Policy	Record (it-kartellet.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:emsd1.com ip4:40.68.36.243 ip4:45.12.38.2 -all

📨 DMARC#

Policy	Record (_dmarc.it-kartellet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r

📬 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 2026-10-07 18:59:11

www CNAME	it-kartellet.dk (all on it-kartellet.dk) → 5.75.231.57 (AS24940)
www vs bare domain	Same network it-kartellet.dk: 5.75.231.57 (AS24940) www.it-kartellet.dk: 5.75.231.57 (AS24940)
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-itkartellet-dk0e._domainkey.c2it.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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.it-kartellet.dk	cfAZWtWuRGSrAweAIO-aerHQ0zJlJzNWlyqvHLSwI88

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2026032401
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 2026-10-11 11:15:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-29
Expires	2029-06-30 (978d)

🔗 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
gitk.dk	Punktum dk A/S (direct)
newplatforms.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

77ms

41ms

AAAA

69ms

TXT

180ms

CAA

90ms

HTTPS

71ms

TLSA

362ms

SOA

56ms

MTA-STS

79ms

DNSSEC

121ms

SRV

81ms

Total

5459ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-22 10:48:52	1843ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 15:58:53	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:11:21	1492ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:49:24 shown	5459ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 21:00:04	962ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:28:35	908ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:40:58	3025ms	2 NS 1 A 1 MX	🔒 Secure