censur.dk

📜 Historical scan 2026-10-05 20:27:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

censur.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 29 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.83 is hosted by Cloudflare, Inc. (AS13335). 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.83	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.53	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:553	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8535	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.83,172.67.133.53 ech=AEX+DQBBLwAgACBhZV/aFgJ0XnThHbp4jm3AI/QQxKSlCxoW4wdyBilwbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:553,2606:4700:3036::ac43:8535

📝 TXT Records#

1 records 164ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (censur.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-16 00:42:33

www	104.21.5.83 172.67.133.53 2606:4700:3034::6815:553 2606:4700:3036::ac43:8535 (AS13335) (address records, no CNAME)
www vs bare domain	Same network censur.dk: 104.21.5.83 172.67.133.53 2606:4700:3034::6815:553 2606:4700:3036::ac43:8535 (AS13335) www.censur.dk: 104.21.5.83 172.67.133.53 2606:4700:3034::6815:553 2606:4700:3036::ac43:8535 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2416678261
Primary NS (MNAME)	dee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 23:04:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-06-29
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

40ms

899ms

AAAA

36ms

TXT

164ms

CAA

43ms

HTTPS

35ms

TLSA

53ms

SOA

35ms

MTA-STS

54ms

DNSSEC

116ms

SRV

63ms

Total

1355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 00:42:33	1883ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-14 23:09:30	2599ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-13 22:38:51	1890ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-05 20:27:30 shown	1355ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 19:47:35	622ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-20 09:50:54	1539ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 21:32:57	523ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-21 06:46:10	1467ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-17 15:16:29	902ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-15 05:29:17	875ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-14 04:02:43	3038ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-09 05:50:03	1356ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-09 17:21:51	1491ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 22:18:28	65535ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 20:06:02	745ms	2 NS 2 A 0 MX	🔒 Secure