dutzo.dk

📜 Historical scan 2026-07-16 06:29:06 · ← 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. Its website address 104.21.67.182 is hosted by Cloudflare, Inc. (AS13335). 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 122ms

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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.182	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.83	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 135ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b353	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:43b6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 594ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.182,172.67.179.83 ech=AEX+DQBBEQAgACBh3datPAeqjp1zOd3di04wAizVkCEsYxn4AUgYndKoNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b353,2606:4700:3034::6815:43b6

📝 TXT Records#

2 records 271ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409598555
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 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

122ms

79ms

136ms

AAAA

135ms

TXT

271ms

CAA

96ms

HTTPS

594ms

TLSA

449ms

SOA

0ms

MTA-STS

107ms

DNSSEC

136ms

SRV

668ms

Total

1893ms

🕐 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 shown	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	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