tjek-service.dk

📜 Historical scan 2026-07-03 05:49:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjek-service.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.55.232.50 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by tjekservice-dk01b.mail.eo.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 38ms

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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.55.232.50	600s	—	AS8075	Microsoft Corporation	157.55.0.0/16	🇺🇸 United States	Addison

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	tjekservice-dk01b.mail.eo.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.27 52.101.68.3 52.101.73.12 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (tjek-service.dk)
~all (soft fail)	v=spf1 include: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 17:19:09

www CNAME	prodnet47.sharepointonline.com (all on sharepointonline.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.tjek-service.dk
www vs bare domain	www does not resolve tjek-service.dk: 157.55.232.50 (AS8075) www.tjek-service.dk: no address (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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9064ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026060901
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 18:01:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-04-24
Expires	2027-04-30 (190d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

56ms

33ms

AAAA

52ms

TXT

155ms

CAA

33ms

HTTPS

35ms

TLSA

1618ms

SOA

32ms

MTA-STS

42ms

DNSSEC

9064ms

SRV

41ms

Total

11099ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 17:19:09	478ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 13:29:30	479ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:31:20	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:37:58	703ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 02:24:54	4640ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 17:30:01	5061ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 14:46:58	2693ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 05:49:17 shown	11099ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:19:52	4417ms	2 NS 1 A 1 MX	🔒 Secure