seoptimize.dk
📜 Historical scan 2026-08-18 23:38:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   288ms
🌍 A Records1 records   376ms
📧 MX Records1 records   266ms
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
🔷 Autodiscover93.191.156.118
🔶 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   532ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records3 records   853ms
TXT Record
google-site-verification=ABk9zBDRNN_ReuL7OzKk2ZgYil1oEdxkWfSLIf3ucgE
google-site-verification=YbtR4bn7d8aTooUrx3sL-2XHDtPLBCnwLcYwV4EmaVw
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (seoptimize.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.seoptimize.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   697ms
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…
🔐 DNSSEC693ms
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
288ms
A
376ms
MX
266ms
AAAA
255ms
TXT
853ms
CAA
324ms
HTTPS
335ms
TLSA
697ms
SOA
0ms
MTA-STS
488ms
DNSSEC
693ms
SRV
532ms
Total
5014ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:14:37 623ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 20:08:43 754ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-18 23:38:22 5014ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-17 05:51:56 1428ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-16 01:21:02 1246ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-14 17:58:59 4496ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-13 13:17:41 3180ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-09 16:55:37 1456ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-08 15:41:27 3078ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-08-07 13:30:12 10208ms 3 NS 0 A 0 MX ⚠️ Bogus View
2026-07-14 04:39:36 16526ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-11 18:27:03 2719ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 04:58:05 765ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-07 04:27:34 1507ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 13:52:25 738ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 12:36:25 2070ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 22:58:23 627ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-26 18:34:47 587ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:17:14 659ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:00:36 3473ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:55:14 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 18:45:12 584ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:14:43 882ms 3 NS 1 A 1 MX 🔒 Secure View
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