johnthomsen.dk

📜 Historical scan 2026-10-17 09:11:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johnthomsen.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, chloe.ns.cloudflare.com). It was registered on 21 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.johnthomsen.dk, backup-mx.zitcom.dk. 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 77ms

Nameserver	IP addresses	PTR	ASN / ISP
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chloe.ns.cloudflare.com	108.162.192.85 172.64.32.85 173.245.58.85 2606:4700:50::adf5:3a55 2803:f800:50::6ca2:c055 2a06:98c1:50::ac40:2055	chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.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 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.149	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.52	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.johnthomsen.dk	94.231.109.187	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S
100	300s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.106.223
🔶 Autoconfig	94.231.106.223

🔷 AAAA Records (IPv6)#

2 records 117ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:cd34	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:4295	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 151ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.149,172.67.205.52 ech=AEX+DQBBmwAgACCTfdjtzc2K30kFCI/hlvy6WnikcveksPTBjaxNvfjFJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cd34,2606:4700:3031::6815:4295

📝 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 2026-10-22 04:48:53

www	104.21.66.149 172.67.205.52 2606:4700:3030::ac43:cd34 2606:4700:3031::6815:4295 (AS13335) (address records, no CNAME)
www vs bare domain	Same network johnthomsen.dk: 104.21.66.149 172.67.205.52 2606:4700:3030::ac43:cd34 2606:4700:3031::6815:4295 (AS13335) www.johnthomsen.dk: 104.21.66.149 172.67.205.52 2606:4700:3030::ac43:cd34 2606:4700:3031::6815:4295 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

266ms

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

🏷️ SOA#

107ms

Field	Value
Serial	2417657789
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:02:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-07-21
Expires	2027-07-31 (281d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

77ms

90ms

117ms

AAAA

117ms

TXT

353ms

CAA

140ms

HTTPS

151ms

TLSA

295ms

SOA

107ms

MTA-STS

155ms

DNSSEC

266ms

SRV

211ms

Total

2534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 04:48:53	1144ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-17 09:11:22 shown	2534ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-16 08:29:17	1540ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 00:13:37	953ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 23:22:53	679ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-19 22:19:28	8749ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-17 11:02:26	1654ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 03:23:30	1434ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-15 02:45:12	25355ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 22:58:35	6463ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 00:16:22	4800ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 16:28:10	906ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 12:10:28	1426ms	2 NS 2 A 2 MX	🔓 Insecure