ceromedia.dk

📜 Historical scan 2026-09-15 08:36:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ceromedia.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, kara.ns.cloudflare.com). It was registered on 12 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.50 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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 95ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kara.ns.cloudflare.com	108.162.192.123 172.64.32.123 173.245.58.123 2606:4700:50::adf5:3a7b 2803:f800:50::6ca2:c07b 2a06:98c1:50::ac40:207b	kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.50	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.12	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 142ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:dc0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2b32	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.50,172.67.220.12 ech=AEX+DQBBcAAgACBuMsSnOKbY2fxGPYar2Gjp7wlu8IeBZQH+2fQ+JJUcWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc0c,2606:4700:3036::6815:2b32

📝 TXT Records#

1 records 279ms

TXT Record
google-site-verification=3vraacrZpGkRkmjhU-WhLs-fBoFBhOie5vVN5vF3J-o

✉️ 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 2026-10-09 09:07:46

www	104.21.43.50 172.67.220.12 2606:4700:3032::ac43:dc0c 2606:4700:3036::6815:2b32 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ceromedia.dk: 104.21.43.50 172.67.220.12 2606:4700:3032::ac43:dc0c 2606:4700:3036::6815:2b32 (AS13335) www.ceromedia.dk: 104.21.43.50 172.67.220.12 2606:4700:3032::ac43:dc0c 2606:4700:3036::6815:2b32 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

158ms

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	2414355307
Primary NS (MNAME)	dave.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:36:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-12
Expires	2027-10-31 (376d)

🔗 Same registrant#

2 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
bygid.dk	Punktum dk A/S (direct)
martindj.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

95ms

111ms

115ms

AAAA

142ms

TXT

279ms

CAA

147ms

HTTPS

113ms

TLSA

578ms

SOA

0ms

MTA-STS

157ms

DNSSEC

158ms

SRV

134ms

Total

2167ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:07:18	1089ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:37:22	676ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 08:36:16 shown	2167ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 07:22:14	10310ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 10:30:24	1382ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 00:36:31	888ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 10:18:42	1385ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 07:10:19	3468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 04:51:29	1478ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 19:02:35	2061ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 20:11:01	547ms	2 NS 2 A 1 MX	🔓 Insecure