dutzo.dk

📜 Historical scan 2026-06-22 00:44:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dutzo.dk is a .dk domain served by 2 nameservers (nia.ns.cloudflare.com, sam.ns.cloudflare.com). It was registered on 9 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.182	300s	—	AS13335	—	—	—	—
172.67.179.83	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
2606:4700:3035::ac43:b353	300s	—	AS13335	—	—	—	—
2606:4700:3036::6815:43b6	300s	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.182,172.67.179.83 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b353,2606:4700:3036::6815:43b6

📝 TXT Records#

2 records 191ms

TXT Record
S0H0G63163
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dutzo.dk)
p=reject	v=DMARC1; p=reject;

📬 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 17:19:13

www	104.21.67.182 172.67.179.83 2606:4700:3031::ac43:b353 2606:4700:3034::6815:43b6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dutzo.dk: 104.21.67.182 172.67.179.83 2606:4700:3031::ac43:b353 2606:4700:3034::6815:43b6 (AS13335) www.dutzo.dk: 104.21.67.182 172.67.179.83 2606:4700:3031::ac43:b353 2606:4700:3034::6815:43b6 (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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dutzo.dk	YDKa5APdBbveKDDaV6qr5U7ZfkObEKlGTHXuZtgzM4M
TXT	_acme-challenge.dutzo.dk	rU8NwTNPJSLMWjUxhD90K8qHGhOwZn8Hcs3eeALxWYU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2407524955
Primary NS (MNAME)	nia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-04 11:57:32

Field	Value
Registrar	WANNAFIND.DK A/S
Registered	2012-10-09
Expires	2027-07-31 (285d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

46ms

28ms

AAAA

36ms

TXT

191ms

CAA

45ms

HTTPS

31ms

TLSA

118ms

SOA

0ms

MTA-STS

42ms

DNSSEC

105ms

SRV

163ms

Total

507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 13:53:57	443ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-01 13:52:45	670ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 13:49:51	543ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 06:03:20	692ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 05:24:43	595ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 04:37:28	1082ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-22 20:16:43	598ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-20 21:16:15	1517ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 11:50:50	510ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-10 01:25:58	2558ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-25 05:30:04	17109ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-16 06:29:06	1893ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-06 21:52:17	1462ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 03:19:49	714ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-22 00:44:42 shown	507ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-21 04:45:43	679ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 05:06:12	446ms	2 NS 2 A 0 MX	🔒 Secure