thomasckrohn.dk

Records from scan: 2026-10-22 00:13:31 · 3262ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomasckrohn.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 29 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 22 October 2026, when it moved from direct registration at Punktum to INTERNET 123 ApS. Its website address 80.208.28.131 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server6121.serverpark.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 351ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 341ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.208.28.131	7200s	server6121.serverpark.dk	AS44869	FIBIA P/S	80.208.0.0/17	🇩🇰 Denmark	Asnæs

📧 MX Records#

1 records 313ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server6121.serverpark.dk	80.208.28.131	server6121.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	80.208.28.131
🔶 Autoconfig	80.208.28.131

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 729ms

TXT Record
google-site-verification=zEJnzLGWsB0EB3VJcNjcqgqYAx4NpHTLUnQeffbLwmM
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (thomasckrohn.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.thomasckrohn.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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#

checked 2026-10-22 00:13:31

www	80.208.28.131 (AS44869) (address records, no CNAME)
www vs bare domain	Same network thomasckrohn.dk: 80.208.28.131 (AS44869) www.thomasckrohn.dk: 80.208.28.131 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

428ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2026102101
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-22 00:51:36

Field	Value
Registrar	INTERNET 123 ApS
Registered	2016-03-29
Expires	2027-03-31 (160d)

🔗 Same registrant#

1 domain

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
familien-krohn.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

351ms

341ms

313ms

AAAA

242ms

TXT

729ms

CAA

348ms

HTTPS

329ms

TLSA

512ms

SOA

97ms

MTA-STS

358ms

DNSSEC

428ms

SRV

432ms

Total

3262ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 00:13:31 shown	3262ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 11:38:12	742ms	2 NS 3 A 0 MX	🔓 Insecure
2026-06-29 03:07:48	596ms	2 NS 3 A 0 MX	🔓 Insecure
2026-06-18 03:03:15	662ms	2 NS 3 A 0 MX	🔓 Insecure