geoteknik.dk

📜 Historical scan 2026-09-29 19:07:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geoteknik.dk is a .dk domain served by 3 nameservers (ns1.pcsys.dk, ns2.pcsys.dk, ns3.pcsys.dk). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.21 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by geoteknik-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.pcsys.dk	193.186.35.2	ns1.pcsys.dk	AS31027 GlobalConnect A/S
ns2.pcsys.dk	52.178.33.97	—	AS8075 Microsoft Corporation
ns3.pcsys.dk	193.186.35.3	ns3.pcsys.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.21	900s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	geoteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::e 52.101.103.140 52.101.103.143 52.101.103.162 52.101.181.153	mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	141.193.213.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 96ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.geoteknik.dk

📝 TXT Records#

3 records 284ms

TXT Record
brevo-code:48f1f5dcb0b50b2247af25bfc63bdd2c
MS=ms71418960
v=spf1 ip4:80.209.10.23 ip4:89.221.169.42 ip4:152.115.42.192/27 include:spf.zitcom.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (geoteknik.dk)
-all (hard fail)	v=spf1 ip4:80.209.10.23 ip4:89.221.169.42 ip4:152.115.42.192/27 include:spf.zitcom.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.geoteknik.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-09 02:09:32

www	141.193.213.21 (AS209242) (address records, no CNAME)
www vs bare domain	Same network geoteknik.dk: 141.193.213.21 (AS209242) www.geoteknik.dk: 141.193.213.21 (AS209242)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-geoteknik-dk._domainkey.geoteknik365.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-geoteknik-dk._domainkey.geoteknik365.p-v1.dkim.mail.microsoft	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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	101
Primary NS (MNAME)	ns1.pcsys.dk
Responsible (RNAME)	dns@pcsys.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-13 05:04:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-24
Expires	2027-03-31 (157d)

🔗 Same registrant#

11 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
franckgeoteknik.dk	Punktum dk A/S (direct)
geotekniskundersøgelse.dk	Punktum dk A/S (direct)
jordbund.dk	Punktum dk A/S (direct)
jordbundsanalyse.dk	Punktum dk A/S (direct)
komprimeringskontrol.dk	Punktum dk A/S (direct)
kontrolopmåling.dk	Punktum dk A/S (direct)
pælefundering.dk	Punktum dk A/S (direct)
råstofundersøgelse.dk	Punktum dk A/S (direct)
tjekdinbyggegrund.dk	Simply.com A/S
udgravningskontrol.dk	Punktum dk A/S (direct)
vibrationsforsøg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

65ms

49ms

AAAA

48ms

TXT

284ms

CAA

63ms

HTTPS

47ms

TLSA

645ms

SOA

0ms

MTA-STS

99ms

DNSSEC

67ms

SRV

96ms

Total

1194ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:19:12	694ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:07:17 shown	1194ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 11:30:45	10345ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 19:05:36	10443ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-30 03:46:24	3311ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 06:11:54	1062ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:42:25	781ms	3 NS 1 A 1 MX	🔓 Insecure