thomasklok.dk

📜 Historical scan 2026-08-20 04:52:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomasklok.dk is a .dk domain served by 2 nameservers (elaine.ns.cloudflare.com, nico.ns.cloudflare.com). It was registered on 12 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nemme.dk. The zone is not DNSSEC-signed, publishes a 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 271ms

Nameserver	IP addresses	PTR	ASN / ISP
elaine.ns.cloudflare.com	108.162.192.152 172.64.32.152 173.245.58.152 2606:4700:50::adf5:3a98 2803:f800:50::6ca2:c098 2a06:98c1:50::ac40:2098	elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nico.ns.cloudflare.com	108.162.195.147 162.159.44.147 172.64.35.147 2606:4700:58::a29f:2c93 2803:f800:50::6ca2:c393 2a06:98c1:50::ac40:2393	nico.ns.cloudflare.com nico.ns.cloudflare.com nico.ns.cloudflare.com nico.ns.cloudflare.com nico.ns.cloudflare.com nico.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 265ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 214ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nemme.dk	37.27.0.61	mail.nemme.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.241.114
🔶 Autoconfig	77.111.241.114

🔷 AAAA Records (IPv6)#

2 records 286ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c563	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:54dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 229ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.220,172.67.197.99 ech=AEX+DQBB+gAgACCZIs0A2mSEmiTaI299zIW6ud0dN2IyDm+ZGm8KAt1UUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c563,2606:4700:3036::6815:54dc

📝 TXT Records#

1 records 763ms

TXT Record
v=spf1 include:_custspf.one.com ip4:37.27.0.61 ~all

✉️ SPF#

Policy	Record (thomasklok.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ip4:37.27.0.61 ~all

📨 DMARC#

Policy	Record (_dmarc.thomasklok.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:post@thomasklok.dk

📬 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 2026-10-15 13:54:36

www	104.21.84.220 172.67.197.99 2606:4700:3032::ac43:c563 2606:4700:3036::6815:54dc (AS13335) (address records, no CNAME)
www vs bare domain	Same network thomasklok.dk: 104.21.84.220 172.67.197.99 2606:4700:3032::ac43:c563 2606:4700:3036::6815:54dc (AS13335) www.thomasklok.dk: 104.21.84.220 172.67.197.99 2606:4700:3032::ac43:c563 2606:4700:3036::6815:54dc (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

398ms

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	2412656327
Primary NS (MNAME)	elaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 00:18:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-12-12
Expires	2027-05-31 (225d)

🔗 Same registrant#

13 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
aait.dk	Punktum dk A/S (direct)
autonom.dk	Punktum dk A/S (direct)
avine.dk	Punktum dk A/S (direct)
complait.dk	ONE.COM A/S
hdd.dk	Punktum dk A/S (direct)
klokkeklar.dk	Punktum dk A/S (direct)
nemlager.dk	ONE.COM A/S
nemme.dk	ONE.COM A/S
pretaporter.dk	Punktum dk A/S (direct)
rejsen.dk	Punktum dk A/S (direct)
rekvisit.dk	Punktum dk A/S (direct)
temtora.dk	Punktum dk A/S (direct)
vhf.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

271ms

265ms

214ms

AAAA

286ms

TXT

763ms

CAA

222ms

HTTPS

229ms

TLSA

489ms

SOA

0ms

MTA-STS

308ms

DNSSEC

398ms

SRV

338ms

Total

7588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:54:36	1232ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 13:57:59	971ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:32:40	895ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 04:52:14 shown	7588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 17:29:54	4281ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 19:39:00	921ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-10 14:52:30	5052ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-26 22:08:48	4901ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 04:59:20	2777ms	2 NS 1 A 4 MX	🔒 Secure