studioclausdue.dk
Last scanned: 2026-09-01 19:19:03  ·  932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
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   117ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 3600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut
📧 MX Records1 records   58ms
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
🔷 Autodiscover93.191.156.98
🔶 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   148ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   288ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (studioclausdue.dk)
-all (hard fail) 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   64ms
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…
🔐 DNSSEC208ms
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
68ms
A
117ms
MX
58ms
AAAA
148ms
TXT
288ms
CAA
75ms
HTTPS
163ms
TLSA
64ms
SOA
0ms
MTA-STS
134ms
DNSSEC
208ms
SRV
148ms
Total
932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 19:19:03 932ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-24 15:15:43 26291ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:41:39 1721ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:03:26 756ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:41:43 1093ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 19:54:05 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 15:22:59 1419ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:14:39 899ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:07:46 522ms 4 NS 1 A 1 MX 🔒 Secure View
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