mellgaard.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vsdata.dk	176.22.214.90	cpe.ge-3-3-6-100.sdbnqe10.dk.customer.tdc.net	AS3292 TDC Holding A/S
ns2.vsdata.dk	37.128.213.70	—	AS39642 Sinal A/S

🌍 A Records1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.26	10800s	mail.csnt.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	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	10800s	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	10800s	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	185.21.40.26
🔶 Autoconfig	185.21.40.26

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 105ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	mail.gidion.dk

📝 TXT Records1 records 230ms

TXT Record
v=spf1 include:_spf.staysecuregroup.com include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (mellgaard.dk)
-all (hard fail)	v=spf1 include:_spf.staysecuregroup.com include:_spf.centerasecurity.dk -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

🔗 TLSA / DANE6 records 57ms

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

🔐 DNSSEC136ms

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	2024022101
Primary NS (MNAME)	ns1.vsdata.dk
Responsible (RNAME)	support@gidion.dk
Refresh	10800s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

63ms

MX

46ms

AAAA

43ms

TXT

230ms

CAA

62ms

HTTPS

107ms

TLSA

57ms

SOA

0ms

MTA-STS

119ms

DNSSEC

136ms

SRV

105ms

Total

1588ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:46:58	1588ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 08:03:57	2456ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 13:29:10	1040ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 03:02:29	763ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 07:29:13	794ms	2 NS 1 A 3 MX	❓ Unknown	View
2026-06-22 01:50:45	619ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 08:06:03	1343ms	2 NS 1 A 3 MX	⚠️ Bogus	View