geoteknik.dk DNS records

🖥️ Nameservers3 records 65ms

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 Records1 records 86ms

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 Records1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	geoteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 2a01:111:f403:ca48::8 52.101.73.19 52.101.73.2 52.101.73.30 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr83cu00404.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 Records1 records 138ms

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

📝 TXT Records3 records 321ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC122ms

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

🏷️ SOA61ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

65ms

A

86ms

MX

67ms

AAAA

76ms

TXT

321ms

CAA

92ms

HTTPS

76ms

TLSA

360ms

SOA

61ms

MTA-STS

124ms

DNSSEC

122ms

SRV

138ms

Total

10443ms

🕐 Scan History

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