thomsen-ing.dk

📜 Historical scan 2026-08-25 11:27:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomsen-ing.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, diva.ns.cloudflare.com). It was registered on 9 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
dilbert.ns.cloudflare.com	108.162.193.155 172.64.33.155 173.245.59.155 2606:4700:58::adf5:3b9b 2803:f800:50::6ca2:c19b 2a06:98c1:50::ac40:219b	dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com dilbert.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.69	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.73.27 2a00:1450:4025:c01::1b	lq-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4003:c26::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1a	so-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:38b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9b45	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 23ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.181,172.67.155.69 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:38b5,2606:4700:3035::ac43:9b45

📝 TXT Records#

1 records 146ms

TXT Record
google-site-verification=mL2evUcqBS9ZAK7u_Ue4PQ8Y1Lqfmwaf882mxm66ttc

✉️ 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 2026-10-11 02:41:58

www	104.21.56.181 172.67.155.69 2606:4700:3035::6815:38b5 2606:4700:3035::ac43:9b45 (AS13335) (address records, no CNAME)
www vs bare domain	Same network thomsen-ing.dk: 104.21.56.181 172.67.155.69 2606:4700:3035::6815:38b5 2606:4700:3035::ac43:9b45 (AS13335) www.thomsen-ing.dk: 104.21.56.181 172.67.155.69 2606:4700:3035::6815:38b5 2606:4700:3035::ac43:9b45 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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	2411976639
Primary NS (MNAME)	dilbert.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 14:56:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-05-09
Expires	2027-05-31 (220d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

40ms

31ms

AAAA

34ms

TXT

146ms

CAA

33ms

HTTPS

23ms

TLSA

112ms

SOA

0ms

MTA-STS

48ms

DNSSEC

108ms

SRV

49ms

Total

772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 02:41:57	3791ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-08 14:50:30	1290ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-06 09:45:42	10300ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 08:24:15	909ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 11:27:11 shown	772ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-13 02:21:53	1770ms	2 NS 2 A 5 MX	❓ Unknown
2026-08-10 15:11:11	1756ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 22:36:40	1158ms	2 NS 2 A 5 MX	🔓 Insecure