atdao.dk

📜 Historical scan 2026-09-22 20:33:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atdao.dk is a .dk domain served by 2 nameservers (chad.ns.cloudflare.com, clarissa.ns.cloudflare.com). It was registered on 5 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.159 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
chad.ns.cloudflare.com	108.162.193.82 172.64.33.82 173.245.59.82 2606:4700:58::adf5:3b52 2803:f800:50::6ca2:c152 2a06:98c1:50::ac40:2152	chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clarissa.ns.cloudflare.com	108.162.194.123 162.159.38.123 172.64.34.123 2606:4700:50::a29f:267b 2803:f800:50::6ca2:c27b 2a06:98c1:50::ac40:227b	clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.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 2040ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.159	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.191	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.164.27	lt-in-f27.1e100.net lt-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:249f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c4bf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.159,172.67.196.191 ech=AEX+DQBBUwAgACCOHoCe8l9hUsxbrcuNnq3/TGkD0F7qTrGx1waK+5VZdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:249f,2606:4700:3034::ac43:c4bf

📝 TXT Records#

2 records 198ms

TXT Record
google-site-verification=f7K1V-iAUf4sbNRSm2YzaVJkSy3VAXElkdakDzjNdGk
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (atdao.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 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 2026-10-17 09:55:37

www	104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335) (address records, no CNAME)
www vs bare domain	Same network atdao.dk: 104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335) www.atdao.dk: 104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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	2412368517
Primary NS (MNAME)	chad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 10:11:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-09-05
Expires	2027-09-30 (344d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

38ms

2040ms

52ms

AAAA

37ms

TXT

198ms

CAA

50ms

HTTPS

48ms

TLSA

79ms

SOA

0ms

MTA-STS

73ms

DNSSEC

83ms

SRV

69ms

Total

3124ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 09:55:37	5248ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-01 05:50:05	901ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 17:55:39	719ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 03:31:55	1068ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-22 20:33:10 shown	3124ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 11:20:11	855ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-16 18:17:05	1768ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-03 10:07:38	1982ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 15:41:57	2520ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 13:47:40	2587ms	2 NS 2 A 5 MX	🔓 Insecure