kontrakta.dk

Records from scan: 2026-09-26 03:34:20 · 711ms total · last checked 2026-10-16 16:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kontrakta.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.228 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by kontrakta-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.228	3600s	typo310.t3hot.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kontrakta-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::e 52.101.68.27 52.101.73.145 52.101.91.159 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr04cu00302.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

📝 TXT Records#

3 records 127ms

TXT Record
178.72.21.228
MS=ms77164232
v=spf1 ip4:77.66.10.196 ip4:178.72.21.228 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kontrakta.dk)
-all (hard fail)	v=spf1 ip4:77.66.10.196 ip4:178.72.21.228 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#

checked 2026-10-11 08:56:41

www	178.72.21.228 (AS3342) (address records, no CNAME)
www vs bare domain	Same network kontrakta.dk: 178.72.21.228 (AS3342) www.kontrakta.dk: 178.72.21.228 (AS3342)
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#

108ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092501
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 05:49:29

Field	Value
Registrar	ONE.COM A/S
Registered	2021-04-01
Expires	2027-04-30 (195d)

🔗 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#

32ms

42ms

31ms

AAAA

46ms

TXT

127ms

CAA

41ms

HTTPS

44ms

TLSA

177ms

SOA

0ms

MTA-STS

52ms

DNSSEC

108ms

SRV

49ms

Total

711ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 03:34:20 shown	711ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:57:46	1554ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 14:18:04	1502ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:16:05	921ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:44:03	1732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:15:51	875ms	2 NS 1 A 1 MX	🔒 Secure