top20.dk

📜 Historical scan 2026-09-30 15:08:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

top20.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, luke.ns.cloudflare.com). It was registered on 1 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.netim.net, mx2.netim.net. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.106	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.netim.net	185.26.106.244 185.26.106.244	mx1.myservices.email mx1.netim.net	AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS
10	300s	mx2.netim.net	185.26.105.163 185.26.105.163	mx2.netim.net mx2.myservices.email	AS24935 Eurofiber France SAS AS24935 Eurofiber France SAS

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:bdbf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:316a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.106,172.67.189.191 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bdbf,2606:4700:3035::6815:316a

📝 TXT Records#

1 records 168ms

TXT Record
v=spf1 ip4:185.26.104.0/22 ~all

✉️ SPF#

Policy	Record (top20.dk)
~all (soft fail)	v=spf1 ip4:185.26.104.0/22 ~all

📨 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 2026-10-14 09:02:13

www	104.21.49.106 172.67.189.191 2606:4700:3033::ac43:bdbf 2606:4700:3035::6815:316a (AS13335) (address records, no CNAME)
www vs bare domain	Same network top20.dk: 104.21.49.106 172.67.189.191 2606:4700:3033::ac43:bdbf 2606:4700:3035::6815:316a (AS13335) www.top20.dk: 104.21.49.106 172.67.189.191 2606:4700:3033::ac43:bdbf 2606:4700:3035::6815:316a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2414245028
Primary NS (MNAME)	heather.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 08:07:32

Field	Value
Registrar	NETIM
Registered	2024-06-01
Expires	2027-05-31 (223d)

🔗 Same registrant#

20 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
agentic.dk	NETIM
aibeviset.dk	NETIM
ainyt.dk	NETIM
aiprisen.dk	NETIM
alliancen.dk	NETIM
arktiskleksikon.dk	NETIM
bismarck-class.dk	NETIM
chatshop.dk	NETIM
d-i-f.dk	NETIM
dagensai.dk	NETIM
dagensflue.dk	NETIM
europenews.dk	NETIM
hochzeit.dk	NETIM
intellect.dk	NETIM
japanskeplakater.dk	NETIM
krigsspil.dk	NETIM
linuxforum.dk	NETIM
ntik.dk	NETIM
nvfc.dk	NETIM
smartnyt.dk	NETIM

📋 WHOIS#

⏱️ Lookup Timing#

33ms

41ms

38ms

AAAA

44ms

TXT

168ms

CAA

46ms

HTTPS

38ms

TLSA

109ms

SOA

49ms

MTA-STS

57ms

DNSSEC

71ms

SRV

69ms

Total

583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:02:13	1511ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-13 07:41:09	2916ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-12 03:38:23	822ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 15:31:18	1994ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 15:08:46 shown	583ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 03:07:33	462ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-09 12:51:15	940ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 11:09:33	970ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 13:18:48	2625ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-22 14:54:54	25167ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-15 12:07:32	1407ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-12 08:18:40	1498ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 10:08:16	3743ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 01:04:03	620ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 13:08:57	3118ms	2 NS 2 A 2 MX	🔓 Insecure