kritum.dk

📜 Historical scan 2026-08-19 11:20:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kritum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.253 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 101ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.253	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:80ed:c20f:a4c3:e35c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 272ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (kritum.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.kritum.dk)
p=reject	v=DMARC1; p=reject

📬 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 05:10:57

www	46.30.215.253 2a02:2350:5:108:80ed:c20f:a4c3:e35c (AS51468) (address records, no CNAME)
www vs bare domain	Same network kritum.dk: 46.30.215.253 2a02:2350:5:108:80ed:c20f:a4c3:e35c (AS51468) www.kritum.dk: 46.30.215.253 2a02:2350:5:108:80ed:c20f:a4c3:e35c (AS51468)
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#

4 records 191ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

178ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081901
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 2026-10-16 04:57:46

Field	Value
Registrar	ONE.COM A/S
Registered	2026-03-14
Expires	2027-03-13 (145d)

🔗 Same registrant#

4 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
danskedb.dk	ONE.COM A/S
dayhero.dk	ONE.COM A/S
dm123.dk	Punktum dk A/S (direct)
dmfreestyle.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

101ms

74ms

83ms

AAAA

73ms

TXT

272ms

CAA

66ms

HTTPS

80ms

TLSA

191ms

SOA

0ms

MTA-STS

104ms

DNSSEC

178ms

SRV

105ms

Total

1813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:49:30	667ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-20 06:41:07	853ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-17 04:27:50	1405ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-10 04:09:24	597ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-04 13:45:05	676ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-03 02:55:31	895ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 09:51:54	767ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 11:20:16 shown	1813ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-09 06:01:58	6635ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 11:04:36	905ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 20:46:28	942ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 10:17:12	3240ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 17:03:18	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:33:52	1711ms	2 NS 1 A 4 MX	🔒 Secure