koester.dk
Last scanned: 2026-06-24 00:42:06  ·  1191ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   93ms
NameserverIP addressesPTRASN / ISP
auth1.dns.gobler.net 185.141.144.2
2a07:2500:1::53		 auth1.dns.gobler.net
auth1.dns.gobler.net		 AS48374 MH HOLDING AF 1. JUNI 2009 ApS
AS48374 MH HOLDING AF 1. JUNI 2009 ApS
auth2.dns.gobler.net 185.141.146.2
2a07:2500:2::53		 auth2.dns.gobler.net
auth2.dns.gobler.net		 AS48374 MH HOLDING AF 1. JUNI 2009 ApS
AS48374 MH HOLDING AF 1. JUNI 2009 ApS
auth3.dns.gobler.net 193.163.221.142 — AS5491 Jan Olsson
auth4.dns.gobler.net 2001:19f0:5001:260::53
45.32.184.105		 dantooine.gobler.net
dantooine.gobler.net		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
auth5.dns.gobler.net 2001:19f0:6c01:22::53
45.32.155.166		 hoth.gobler.net
hoth.gobler.net		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s smtp.gobler.net 185.141.144.41
2a07:2500:1:a::41		 smtp.gobler.net
smtp.gobler.net		 AS48374 MH HOLDING AF 1. JUNI 2009 ApS
AS48374 MH HOLDING AF 1. JUNI 2009 ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   265ms
TXT Record
v=spf1 mx a:mail.gobler.net a:messenger.gobler.net ~all
✉️ SPF
PolicyRecord (koester.dk)
~all (soft fail) v=spf1 mx a:mail.gobler.net a:messenger.gobler.net ~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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA126ms
FieldValue
Serial2021122200
Primary NS (MNAME)auth1.dns.gobler.net
Responsible (RNAME)hostmaster@gobler.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
93ms
A
92ms
MX
110ms
AAAA
66ms
TXT
265ms
CAA
72ms
HTTPS
125ms
TLSA
94ms
SOA
126ms
MTA-STS
108ms
DNSSEC
141ms
SRV
367ms
Total
1191ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 00:42:06 1191ms 5 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 13:11:11 2906ms 5 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone