cognavia.dk

📜 Historical scan 2026-06-16 21:40:52 · ← 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 71ms

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

📧 MX Records#

4 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	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 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80e6:5ac4:3c7f:37da	—	—	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 246ms

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 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

186ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2026061101
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#

67ms

71ms

66ms

AAAA

65ms

TXT

246ms

CAA

70ms

HTTPS

84ms

TLSA

64ms

SOA

63ms

MTA-STS

39ms

DNSSEC

186ms

SRV

0ms

Total

808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 13:19:31	202ms	1 NS 0 A 0 MX	❓ Unknown
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	736ms	2 NS 1 A 4 MX	🔒 Secure