c-og-a.dk

📜 Historical scan 2026-08-26 14:07:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-og-a.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 28 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.39.227.124 is hosted by C&A Services GmbH & Co. OHG (AS28961) in Germany. The zone is not DNSSEC-signed, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.39.227.124	3600s	—	AS28961	C&A Services GmbH & Co. OHG	195.39.226.0/23	🇩🇪 Germany	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 276ms

TXT Record
v=spf1 a:gate005p.canda.com a:gate006p.canda.com -all

✉️ SPF#

Policy	Record (c-og-a.dk)
-all (hard fail)	v=spf1 a:gate005p.canda.com a:gate006p.canda.com -all

📨 DMARC#

Policy	Record (_dmarc.c-og-a.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-rua@canda.com; ruf=mailto:dmarc-ruf@canda.com

📬 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 2026-10-08 13:05:34

www CNAME	redirect.c-and-a.com (all on c-and-a.com) → 195.39.227.124 (AS28961)
www vs bare domain	Same network c-og-a.dk: 195.39.227.124 (AS28961) www.c-og-a.dk: 195.39.227.124 (AS28961)
Wildcard	No

🔎 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#

102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026052102
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	1800s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-25 23:20:14

Field	Value
Registrar	Abion AB
Registered	1997-10-28
Expires	2026-12-31 (66d)

🔗 Same registrant#

1 domain

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
c-a.dk	Abion AB

📋 WHOIS#

⏱️ Lookup Timing#

45ms

56ms

43ms

AAAA

58ms

TXT

276ms

CAA

71ms

HTTPS

68ms

TLSA

103ms

SOA

0ms

MTA-STS

87ms

DNSSEC

102ms

SRV

102ms

Total

776ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 10:35:10	725ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-15 22:09:02	9417ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 14:07:04 shown	776ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 21:09:09	2019ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 14:19:41	598ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 13:22:02	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:50:07	419ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 18:40:19	529ms	2 NS 1 A 0 MX	🔓 Insecure