vdlbuscoach.dk DNS records

🖥️ Nameservers3 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.claranet.com	185.77.72.50 2001:67c:1088::50	ns0.claranet.com ns0.claranet.com	AS8426 Claranet Limited AS8426 Claranet Limited
ns1.clara.net	185.77.72.11 2001:67c:1088::11	ns1.clara.net ns1.clara.net	AS8426 Claranet Limited AS8426 Claranet Limited
ns2.claranet.com	195.245.201.50 2001:a88:0:fffa::50	ns2.claranet.com ns2.claranet.com	AS8426 Claranet Limited AS8426 Claranet Limited

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.144.141.175	86400s	vdl.finetic.nl	AS20857	Signet B.V.	136.144.128.0/17	🇳🇱 The Netherlands	Epe

📧 MX Records3 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 91ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 267ms

TXT Record
knowbe4-site-verification=5e0997830895568fcba46e2f5b237b3f
MS=ms97440784
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

✉️ SPF

Policy	Record (vdlbuscoach.dk)
-all (hard fail)	v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all

📨 DMARC

Policy	Record (_dmarc.vdlbuscoach.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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 / DANE6 records 88ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2022060802
Primary NS (MNAME)	ns0.claranet.com
Responsible (RNAME)	hostmaster@nl.clara.net
Refresh	172800s
Retry	3600s
Expire	1728000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

49ms

MX

66ms

AAAA

48ms

TXT

267ms

CAA

44ms

HTTPS

64ms

TLSA

88ms

SOA

0ms

MTA-STS

78ms

DNSSEC

89ms

SRV

91ms

Total

2331ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:51:36	2331ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-29 22:07:37	1187ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 17:33:46	2496ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 13:21:37	4939ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 14:25:48	5444ms	3 NS 1 A 3 MX	🔓 Insecure	View