20aa.dk

📜 Historical scan 2026-08-14 12:58:33 · ← 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). Mail is handled by .. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noel.ns.cloudflare.com	108.162.193.216 172.64.33.216 173.245.59.216 2606:4700:58::adf5:3bd8 2803:f800:50::6ca2:c1d8 2a06:98c1:50::ac40:21d8	noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.120	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:aa78	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5f91	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.145,172.67.170.120 ech=AEX+DQBB8QAgACBsbOlsAj09dCuFug1xZU827xEa0K0+YN5aDIWEW8zkPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:aa78,2606:4700:3037::6815:5f91

📝 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#

80ms

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	2411965355
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#

32ms

51ms

26ms

AAAA

46ms

TXT

190ms

CAA

39ms

HTTPS

47ms

TLSA

66ms

SOA

0ms

MTA-STS

54ms

DNSSEC

80ms

SRV

72ms

Total

873ms

🕐 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 shown	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	1070ms	2 NS 2 A 0 MX	🔓 Insecure