ddoo.dk

📜 Historical scan 2026-09-17 03:44:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddoo.dk is a .dk domain served by 2 nameservers (katja.ns.cloudflare.com, quincy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.55 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
katja.ns.cloudflare.com	108.162.194.53 162.159.38.53 172.64.34.53 2606:4700:50::a29f:2635 2803:f800:50::6ca2:c235 2a06:98c1:50::ac40:2235	katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com katja.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
quincy.ns.cloudflare.com	108.162.195.39 162.159.44.39 172.64.35.39 2606:4700:58::a29f:2c27 2803:f800:50::6ca2:c327 2a06:98c1:50::ac40:2327	quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.55	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.93.55
🔶 Autoconfig	172.67.205.145

🔷 AAAA Records (IPv6)#

2 records 127ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5d37	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cd91	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 100ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.55,172.67.205.145 ech=AEX+DQBBKwAgACBWepOq38SPyGGa8ylBPTtx8HRoIwVgEfyRflaXqJGiKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5d37,2606:4700:3035::ac43:cd91

📝 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 2026-10-09 09:05:44

www	104.21.93.55 172.67.205.145 2606:4700:3033::6815:5d37 2606:4700:3035::ac43:cd91 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ddoo.dk: 104.21.93.55 172.67.205.145 2606:4700:3033::6815:5d37 2606:4700:3035::ac43:cd91 (AS13335) www.ddoo.dk: 104.21.93.55 172.67.205.145 2606:4700:3033::6815:5d37 2606:4700:3035::ac43:cd91 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ddoo.dk	ESjdqCLv8SJf5JgB3ys-rCPnAEHKPjDZ55PKUzVvT8o
TXT	_acme-challenge.ddoo.dk	b_inPK7gnV_rYXVlHG33ihM687kTQ9wOEjGiaWMJ4fQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

152ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415022936
Primary NS (MNAME)	katja.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

90ms

107ms

131ms

AAAA

127ms

TXT

268ms

CAA

104ms

HTTPS

100ms

TLSA

301ms

SOA

0ms

MTA-STS

115ms

DNSSEC

152ms

SRV

143ms

Total

1275ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 05:07:51	1867ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 03:44:55	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 11:12:04	3324ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 03:44:09 shown	1275ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 05:56:07	16861ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 14:32:57	9754ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 04:48:53	498ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 17:47:23	724ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 01:29:41	308ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 01:21:21	435ms	2 NS 2 A 0 MX	🔓 Insecure