caseus.dk
📜 Historical scan 2026-06-16 19:35:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.31 — linux181.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records5 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 173.194.73.26 lq-in-f26.1e100.net AS15169 Google LLC
5 — alt1.aspmx.l.google.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC
5 — alt2.aspmx.l.google.com 172.253.158.26 so-in-f26.1e100.net AS15169 Google LLC
10 — alt3.aspmx.l.google.com 172.253.152.26 yulpptr-in-f26.1e100.net AS15169 Google LLC
10 — alt4.aspmx.l.google.com 192.178.230.26 yunrtab-in-f26.1e100.net AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   160ms
TXT Record
google-site-verification=pWB6u4jSXd-rZjuvR_lQz8NzJbf0E5RAonqEwg1Ti8E
v=spf1 include:_spf.google.com include:mandrillapp.com ~all
✉️ SPF
PolicyRecord (caseus.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:mandrillapp.com ~all
📨 DMARC
PolicyRecord (_dmarc.caseus.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2026041000
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
44ms
A
41ms
MX
34ms
AAAA
35ms
TXT
160ms
CAA
34ms
HTTPS
36ms
TLSA
132ms
SOA
43ms
MTA-STS
81ms
DNSSEC
111ms
SRV
0ms
Total
703ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:48:25 698ms 4 NS 1 A 5 MX 🔒 Secure View
2026-07-02 02:31:54 1399ms 4 NS 1 A 5 MX 🔒 Secure View
2026-07-02 01:16:58 823ms 4 NS 1 A 5 MX 🔒 Secure View
2026-06-16 19:35:35 703ms 4 NS 1 A 5 MX 🔒 Secure View
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