geertsen-engineering.dk

📜 Historical scan 2026-07-01 00:51:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geertsen-engineering.dk is a .dk domain served by 2 nameservers (ns1.gitc.dk, ns2.gitc.dk). It was registered on 18 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.234.88.111 is hosted by GITC ApS (AS201061) in Denmark. Mail is handled by mailc.gitc.cloud. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gitc.dk	188.34.187.75 2a01:4f8:c013:9cee::1	ns1.gitc.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.gitc.dk	192.121.119.24 2001:67c:bec:b:e8c6:adff:fe29:467f	ns2.gitc.dk ns2.gitc.dk	AS199545 Stacket Group ApS AS199545 Stacket Group ApS

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.234.88.111	600s	cp1.gitc.cloud	AS201061	GITC ApS	193.234.88.0/24	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailc.gitc.cloud	193.234.88.19 2a0f:85c1:e41::5	mailc.gitc.cloud mailc.gitc.cloud	AS201061 GITC ApS AS201061 GITC ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-14 23:29:51

www CNAME	geertsen-engineering.dk (all on geertsen-engineering.dk) → 193.234.88.111 (AS201061)
www vs bare domain	Same network geertsen-engineering.dk: 193.234.88.111 (AS201061) www.geertsen-engineering.dk: 193.234.88.111 (AS201061)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

1 records 119ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mailc.gitc.cloud	DANE-EE · SPKI · SHA-256	4203ADA51B3484326B659D45E681F75F…

🔐 DNSSEC#

98ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2034580396
Primary NS (MNAME)	ns1.gitc.dk
Responsible (RNAME)	hostmaster@gitc.dk
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-12 10:12:29

Field	Value
Registrar	GITC aps
Registered	2003-03-18
Expires	2027-03-31 (165d)

🔗 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
geen.dk	GITC aps

📋 WHOIS#

⏱️ Lookup Timing#

51ms

75ms

100ms

AAAA

73ms

TXT

150ms

CAA

62ms

HTTPS

41ms

TLSA

119ms

SOA

35ms

MTA-STS

48ms

DNSSEC

98ms

SRV

73ms

Total

809ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:30:47	799ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 00:49:59	1780ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 12:19:47	9836ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 19:01:33	9026ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-08 18:12:15	1352ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-06 03:11:43	1254ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-04 18:29:41	3472ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 12:56:23	3453ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 00:51:18 shown	809ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:45:59	2147ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:41:12	1933ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 20:47:24	3010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 15:03:15	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 21:34:17	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:26:12	881ms	2 NS 1 A 1 MX	🔓 Insecure