cognavia.dk

📜 Historical scan 2026-09-26 17:37:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cognavia.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.188 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.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 43ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.188	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80e6:5ac4:3c7f:37da	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#

2 records 145ms

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

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

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

📨 DMARC#

Policy	Record (_dmarc.cognavia.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+fili6ftf17q@dmarc.postmarkapp.com; sp=none; 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
error Unknown mechanism "_custspf.one.com": receivers treat the record as a permanent error

🔗 TLSA / DANE#

4 records 62ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092601
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 2026-09-30 14:59:07

Field	Value
Registrar	ONE.COM A/S
Registered	2024-09-28
Expires	2026-09-27 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

37ms

28ms

AAAA

44ms

TXT

145ms

CAA

36ms

HTTPS

26ms

TLSA

62ms

SOA

0ms

MTA-STS

51ms

DNSSEC

113ms

SRV

61ms

Total

736ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 05:45:03	217ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 16:30:26	337ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 12:42:30	94ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 12:10:15	355ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 11:33:49	330ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 11:10:44	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 10:27:03	424ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 08:57:16	250ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 07:37:51	317ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 05:19:13	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 05:02:51	128ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 23:38:49	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 19:52:15	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 19:44:20	228ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 19:34:48	103ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 18:56:53	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 18:53:29	249ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 18:46:11	173ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 18:44:18	110ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 18:42:53	277ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 18:34:40	235ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 18:28:45	278ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 18:20:14	904ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 17:37:59 shown	736ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 17:12:59	677ms	2 NS 1 A 4 MX	🔒 Secure