mailgpt.dk
Last scanned: 2026-08-28 10:38:27  ·  854ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.144.187 3600s static.187.144.201.195.clients.your-server.de AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.rygestartguiden.dk 195.201.144.187
2a01:4f8:1c1c:18c2::1		 static.187.144.201.195.clients.your-server.de
mail.rygestartguiden.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   145ms
TXT Record
v=spf1 a:mail.rygestartguiden.dk a:mail.duxclouding.dk -all
✉️ SPF
PolicyRecord (mailgpt.dk)
-all (hard fail) v=spf1 a:mail.rygestartguiden.dk a:mail.duxclouding.dk -all
📨 DMARC
PolicyRecord (_dmarc.mailgpt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@rygestartguiden.dk;
📬 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023121303
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
56ms
MX
55ms
AAAA
38ms
TXT
145ms
CAA
38ms
HTTPS
39ms
TLSA
102ms
SOA
0ms
MTA-STS
63ms
DNSSEC
87ms
SRV
55ms
Total
854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:38:27 854ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 20:02:38 773ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 08:15:58 3291ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:15:18 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:20:53 870ms 3 NS 1 A 1 MX 🔒 Secure View
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