20aa.dk

📜 Historical scan 2026-06-16 12:52:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

20aa.dk is a .dk domain served by 2 nameservers (lila.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 3 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.145 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
lila.ns.cloudflare.com	—	—	—
noel.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 63ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5f91	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:aa78	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.145,172.67.170.120 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5f91,2606:4700:3036::ac43:aa78

📝 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 2026-10-10 12:50:08

www	104.21.95.145 172.67.170.120 2606:4700:3033::ac43:aa78 2606:4700:3037::6815:5f91 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 20aa.dk: 104.21.95.145 172.67.170.120 2606:4700:3033::ac43:aa78 2606:4700:3037::6815:5f91 (AS13335) www.20aa.dk: 104.21.95.145 172.67.170.120 2606:4700:3033::ac43:aa78 2606:4700:3037::6815:5f91 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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

🏷️ SOA#

84ms

Field	Value
Serial	2406858161
Primary NS (MNAME)	lila.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 13:01:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-12-03
Expires	2026-12-02 (46d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

63ms

62ms

AAAA

90ms

TXT

159ms

CAA

88ms

HTTPS

94ms

TLSA

127ms

SOA

84ms

MTA-STS

99ms

DNSSEC

187ms

SRV

0ms

Total

1070ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 12:50:08	1349ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 08:19:50	579ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 10:27:35	531ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 08:20:43	868ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 18:29:00	736ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 05:25:14	513ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 12:58:33	873ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 23:57:32	810ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-28 08:02:16	1679ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 04:15:01	1424ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 17:11:03	2293ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 09:13:21	645ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:52:05 shown	1070ms	2 NS 2 A 0 MX	🔓 Insecure