prepred.dk
📜 Historical scan 2026-06-22 02:21:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   268ms
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   240ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.119 3600s linux238.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   181ms
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
🔷 Autodiscover93.191.156.119
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   312ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   583ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (prepred.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.prepred.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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   169ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC374ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA274ms
FieldValue
Serial2025042300
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
268ms
A
240ms
MX
181ms
AAAA
272ms
TXT
583ms
CAA
149ms
HTTPS
185ms
TLSA
169ms
SOA
274ms
MTA-STS
196ms
DNSSEC
374ms
SRV
312ms
Total
1941ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:44:36 693ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 00:52:15 454ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 08:23:02 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 02:21:33 1941ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:04:36 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:35:39 670ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:50:52 598ms 3 NS 1 A 1 MX 🔒 Secure View
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