mestergruppen.dk
Last scanned: 2026-06-23 01:33:06  ·  1605ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   236ms
NameserverIP addressesPTRASN / ISP
ns1.gnrx.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.gnrx.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   241ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.40.29.39 300s dedi3039.your-server.de AS24940 Hetzner Online GmbH 188.40.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   239ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.atriumweb.dk 77.235.62.66 mail-2.dk AS60781 LeaseWeb Netherlands B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205
🔷 AAAA Records (IPv6)1 records   236ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:d0a:1067::2 300s dedi3039.your-server.de AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   300ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
📝 TXT Records2 records   508ms
TXT Record
google-site-verification=N44b9ilyX-cV4ibnd0RB2NCkygTHNRWpGTskStv7dfc
v=spf1 +a +mx -all
✉️ SPF
PolicyRecord (mestergruppen.dk)
-all (hard fail) v=spf1 +a +mx -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)
🔐 DNSSEC400ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA234ms
FieldValue
Serial2026042103
Primary NS (MNAME)ns1.gnrx.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
236ms
A
241ms
MX
239ms
AAAA
236ms
TXT
508ms
CAA
237ms
HTTPS
237ms
TLSA
611ms
SOA
234ms
MTA-STS
60ms
DNSSEC
400ms
SRV
300ms
Total
1605ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 01:33:06 1605ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 11:29:29 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:22:42 1894ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone