atdev.dk

📜 Historical scan 2026-06-16 13:47:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atdev.dk is a .dk domain served by 2 nameservers (chad.ns.cloudflare.com, clarissa.ns.cloudflare.com). It was registered on 1 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.108 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 132ms

Nameserver	IP addresses	PTR	ASN / ISP
chad.ns.cloudflare.com	—	—	—
clarissa.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 146ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 116ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:f6c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a230	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 139ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.108,172.67.162.48 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:f6c,2606:4700:3037::ac43:a230

📝 TXT Records#

1 records 252ms

TXT Record
google-site-verification=MSHbHHzz9TqXNaL4NZHxMD6AQB7pbMbl5EJyy3vCxLQ

✉️ 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 2026-10-11 17:56:25

www	104.21.15.108 172.67.162.48 2606:4700:3030::ac43:a230 2606:4700:3035::6815:f6c (AS13335) (address records, no CNAME)
www vs bare domain	Same network atdev.dk: 104.21.15.108 172.67.162.48 2606:4700:3030::ac43:a230 2606:4700:3035::6815:f6c (AS13335) www.atdev.dk: 104.21.15.108 172.67.162.48 2606:4700:3030::ac43:a230 2606:4700:3035::6815:f6c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

334ms

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

🏷️ SOA#

121ms

Field	Value
Serial	2405894223
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 2026-10-06 01:14:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-06-01
Expires	2029-06-30 (987d)

📋 WHOIS#

⏱️ Lookup Timing#

132ms

146ms

139ms

AAAA

116ms

TXT

252ms

CAA

119ms

HTTPS

139ms

TLSA

85ms

SOA

121ms

MTA-STS

54ms

DNSSEC

334ms

SRV

0ms

Total

814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:32:47	532ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 00:39:56	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 00:03:44	488ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 22:01:13	10074ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 02:19:38	832ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:10:59	460ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 22:00:21	8738ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-29 23:33:46	963ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 01:26:07	756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 22:42:59	1790ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 22:14:53	3291ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:04:54	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:47:05 shown	814ms	2 NS 2 A 0 MX	🔓 Insecure