20aa.dk

📜 Historical scan 2026-06-27 04:15:01 · ← 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 199ms

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 206ms

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 237ms

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

🔷 AAAA Records (IPv6)#

2 records 188ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5f91	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:aa78	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 204ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.145,172.67.170.120 ech=AEX+DQBBswAgACDBUzR/seYt6l2Zcb+0zjMZDFFVE2yxeDo+lt3kEGHBQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

300ms

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

🏷️ SOA#

207ms

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#

199ms

206ms

237ms

AAAA

188ms

TXT

468ms

CAA

218ms

HTTPS

204ms

TLSA

155ms

SOA

207ms

MTA-STS

233ms

DNSSEC

300ms

SRV

226ms

Total

1424ms

🕐 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 shown	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