dudu.dk

📜 Historical scan 2026-06-17 04:56:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dudu.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, jewel.ns.cloudflare.com). It was registered on 14 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.38 is hosted by Cloudflare, Inc. (AS13335). 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ezra.ns.cloudflare.com	—	—	—
jewel.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.38	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.241	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 97ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3e26	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:dbf1	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.38,172.67.219.241 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3e26,2606:4700:3034::ac43:dbf1

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-12 21:05:53

www	104.21.62.38 172.67.219.241 2606:4700:3031::ac43:dbf1 2606:4700:3036::6815:3e26 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dudu.dk: 104.21.62.38 172.67.219.241 2606:4700:3031::ac43:dbf1 2606:4700:3036::6815:3e26 (AS13335) www.dudu.dk: 104.21.62.38 172.67.219.241 2606:4700:3031::ac43:dbf1 2606:4700:3036::6815:3e26 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

47ms

Field	Value
Serial	2403988386
Primary NS (MNAME)	ezra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 20:54:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-14
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

48ms

61ms

AAAA

97ms

TXT

174ms

CAA

49ms

HTTPS

52ms

TLSA

2040ms

SOA

47ms

MTA-STS

50ms

DNSSEC

153ms

SRV

0ms

Total

2395ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:36:27	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 04:10:44	621ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 16:39:09	686ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 12:31:53	1888ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 10:02:31	1130ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 07:31:15	9502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 03:03:11	1188ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 05:21:39	570ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 05:10:29	641ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 11:42:33	7367ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-10 19:57:56	829ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:56:08 shown	2395ms	2 NS 2 A 0 MX	🔓 Insecure