0auth.dk

📜 Historical scan 2026-09-20 23:55:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

0auth.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, martin.ns.cloudflare.com). It was registered on 3 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.209 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martin.ns.cloudflare.com	108.162.195.87 162.159.44.87 172.64.35.87 2606:4700:58::a29f:2c57 2803:f800:50::6ca2:c357 2a06:98c1:50::ac40:2357	martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.234	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:98ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.209,172.67.152.234 ech=AEX+DQBB3QAgACBTkej0a3IYXyexfUYoQgJ5qNsdBvBsaUl4B5YlEx7jAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2d1,2606:4700:3035::ac43:98ea

📝 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 2026-10-07 18:42:57

www	104.21.2.209 172.67.152.234 2606:4700:3035::6815:2d1 2606:4700:3035::ac43:98ea (AS13335) (address records, no CNAME)
www vs bare domain	Same network 0auth.dk: 188.114.96.1 188.114.97.1 2606:4700:3035::6815:2d1 2606:4700:3035::ac43:98ea (AS13335) www.0auth.dk: 104.21.2.209 172.67.152.234 2606:4700:3035::6815:2d1 2606:4700:3035::ac43:98ea (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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	2415148035
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 11:54:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-03-03
Expires	2027-03-02 (136d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

44ms

39ms

AAAA

32ms

TXT

172ms

CAA

33ms

HTTPS

34ms

TLSA

93ms

SOA

0ms

MTA-STS

57ms

DNSSEC

132ms

SRV

62ms

Total

1466ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:07:38	651ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 16:57:29	9416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 23:55:02 shown	1466ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 01:05:48	506ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 08:35:36	745ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 12:29:28	920ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 17:24:47	1672ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 21:13:08	652ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:33:26	750ms	2 NS 2 A 0 MX	🔓 Insecure