c3po.dk

📜 Historical scan 2026-06-16 18:43:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c3po.dk is a .dk domain served by 2 nameservers (addilyn.ns.cloudflare.com, huxley.ns.cloudflare.com). It was registered on 17 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.4 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
addilyn.ns.cloudflare.com	—	—	—
huxley.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 175ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.4	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.4	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

4 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 291ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::4	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::4	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.206,172.67.190.234 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:beea,2606:4700:3034::6815:51ce

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-20 23:48:12

www	104.21.81.206 172.67.190.234 2606:4700:3035::6815:51ce 2606:4700:3035::ac43:beea (AS13335) (address records, no CNAME)
www vs bare domain	Same network c3po.dk: 104.21.81.206 172.67.190.234 2606:4700:3035::6815:51ce 2606:4700:3035::ac43:beea (AS13335) www.c3po.dk: 104.21.81.206 172.67.190.234 2606:4700:3035::6815:51ce 2606:4700:3035::ac43:beea (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records 144ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

59ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2405840077
Primary NS (MNAME)	addilyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 21:29:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-17
Expires	2027-02-16 (118d)

🔗 Same registrant#

3 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
geeknetwork.dk	Punktum dk A/S (direct)
geekproxy.dk	Punktum dk A/S (direct)
unraid.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

175ms

35ms

AAAA

291ms

TXT

532ms

CAA

137ms

HTTPS

52ms

TLSA

144ms

SOA

30ms

MTA-STS

54ms

DNSSEC

59ms

SRV

0ms

Total

1103ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 23:48:12	2425ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-15 14:44:01	1509ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-26 16:08:18	1656ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-25 16:04:35	1304ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-21 23:00:57	1644ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-28 03:44:16	934ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-06 05:19:02	1905ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-28 17:54:51	10938ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-22 07:31:06	17278ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-11 09:38:46	1292ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-27 08:06:28	1035ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-25 23:13:00	1074ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-23 20:12:03	1048ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:43:05	3631ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-16 18:43:16 shown	1103ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-16 18:40:59	834ms	2 NS 2 A 4 MX	🔒 Secure