dv-koeleteknik.dk DNS records

🖥️ Nameservers2 records 279ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 465ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.237	3600s	linux31.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	dvkoeleteknik-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.36 52.101.73.1 52.101.73.2	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.149.136
🔶 Autoconfig	162.159.135.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 1840ms

TXT Record
facebook-domain-verification=b8g2a4ayi6hbvfoxttmpib0o4ly8p7
google-site-verification=NB-xlpzdME3833EPNXHsohr56G-dw5mBIBXSaY5zvIw
MS=ms47665395
v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (dv-koeleteknik.dk)
~all (soft fail)	v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ~all

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dv-koeleteknik.dk	dv-koeleteknik.dk.kinstavalidation.app
TXT	dv-koeleteknik.dk.kinstavalidation.app	pUlGYbymKKpEfU4jYuz9eX6FpQPOY5MaXP5VWDdMzRQ
TXT	dv-koeleteknik.dk.kinstavalidation.app	S8u1gWjoTeG9BlFKd-bE32_0yJ48n2ViM-06q7vggrE

🔗 TLSA / DANE

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

🔐 DNSSEC1812ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA368ms

Field	Value
Serial	2025120801
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

279ms

A

465ms

MX

153ms

AAAA

294ms

TXT

1840ms

CAA

399ms

HTTPS

351ms

TLSA

913ms

SOA

368ms

MTA-STS

348ms

DNSSEC

1812ms

SRV

551ms

Total

5877ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 07:28:24	5877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:21:17	919ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:52:07	1008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:06:00	756ms	2 NS 1 A 1 MX	🔒 Secure	View