geoteknik.dk

📜 Historical scan 2026-06-30 03:46:24 · ← 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 44ms

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	ts3.pcsys.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 39ms

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 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	geoteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.15 52.101.68.36 52.101.68.39	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 40.104.116.8
🔶 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 73ms

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

📝 TXT Records#

3 records 270ms

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#

66ms

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

🏷️ SOA#

38ms

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 (155d)

🔗 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
franckgeoteknik.dk	Punktum dk A/S (direct)
funderingsprojekt.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)
miljøteknisk.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#

44ms

39ms

52ms

AAAA

45ms

TXT

270ms

CAA

44ms

HTTPS

54ms

TLSA

245ms

SOA

38ms

MTA-STS

66ms

DNSSEC

66ms

SRV

73ms

Total

3311ms

🕐 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	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 shown	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