2optimize.dk
Last scanned: 2026-08-14 08:41:18  ·  1555ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   282ms
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   149ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.182 3600s linux292.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   163ms
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
🔷 Autodiscover93.191.156.182
🔶 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   271ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   228ms
TXT Record
v=spf1 include:spf.simply.com ?all
✉️ SPF
PolicyRecord (2optimize.dk)
?all (neutral) v=spf1 include:spf.simply.com ?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 / DANE2 records   221ms
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…
🔐 DNSSEC212ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
282ms
A
149ms
MX
163ms
AAAA
288ms
TXT
228ms
CAA
277ms
HTTPS
146ms
TLSA
221ms
SOA
0ms
MTA-STS
203ms
DNSSEC
212ms
SRV
271ms
Total
1555ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 08:41:18 1555ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-29 04:13:19 2753ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 21:12:13 694ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 20:46:51 701ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 19:37:19 732ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 19:11:29 701ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 17:31:57 1037ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 17:21:50 827ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 11:20:25 8689ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 10:18:55 726ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 01:09:43 720ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 19:38:12 760ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 13:15:58 615ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-14 05:33:31 8587ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 09:01:53 727ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 17:29:40 704ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 06:48:08 773ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 06:47:56 8285ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 11:13:00 428ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:48:58 508ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:07:56 3742ms 4 NS 1 A 1 MX 🔒 Secure View
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