censu.dk

📜 Historical scan 2026-06-16 20:36:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

censu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.69.207.1 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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#

3 records 733ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 629ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.69.207.1	—	—	AS13335	Cloudflare, Inc.	204.69.207.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 739ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1465ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (censu.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.censu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-07 20:12:32

www CNAME	sites.figma.net (all on figma.net) → 104.18.39.7 172.64.148.249 2606:4700:4402::ac40:94f9 2a06:98c1:310d::6812:2707 (AS13335)
www vs bare domain	Same network censu.dk: 204.69.207.1 (AS13335) www.censu.dk: 104.18.39.7 172.64.148.249 2606:4700:4402::ac40:94f9 2a06:98c1:310d::6812:2707 (AS13335)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 3857ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

1618ms

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

🏷️ SOA#

630ms

Field	Value
Serial	2026012700
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 20:29:18

Field	Value
Registrar	Simply.com A/S
Registered	2026-01-24
Expires	2027-01-23 (96d)

📋 WHOIS#

⏱️ Lookup Timing#

733ms

629ms

739ms

AAAA

273ms

TXT

1465ms

CAA

810ms

HTTPS

574ms

TLSA

3857ms

SOA

630ms

MTA-STS

1332ms

DNSSEC

1618ms

SRV

0ms

Total

20906ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:00:18	549ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 08:58:31	563ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:11:34	1227ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 06:45:39	2132ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:36:10 shown	20906ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:05:03	654ms	3 NS 1 A 1 MX	🔒 Secure