martinrud.dk
Last scanned: 2026-08-31 00:13:35  ·  446ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   26ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.13 3600s nt10.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.109.13
🔶 Autoconfig94.231.109.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   75ms
TXT Record
MS=33E289C2167AF1BED605032BA2DF6F996E3E501D
v=spf1 include:_spf.mailersend.net include:spf.simply.com -all
✉️ SPF
PolicyRecord (martinrud.dk)
-all (hard fail) v=spf1 include:_spf.mailersend.net include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.martinrud.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE2 records   76ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
26ms
A
25ms
MX
29ms
AAAA
26ms
TXT
75ms
CAA
22ms
HTTPS
22ms
TLSA
76ms
SOA
0ms
MTA-STS
32ms
DNSSEC
94ms
SRV
29ms
Total
446ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:13:35 446ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-28 13:51:41 821ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-17 01:38:16 797ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-15 12:41:17 2174ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-20 01:44:09 713ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-04 12:58:53 2856ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:46:54 3054ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 16:24:10 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:21:19 2996ms 4 NS 1 A 1 MX 🔒 Secure View
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