cellist.dk
📜 Historical scan 2026-06-16 20:02:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.236.62.147 — 147.62.236.23.bc.googleusercontent.com AS396982 Google LLC 23.236.48.0/20 🇺🇸 United States Council Bluffs
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 — cellist-dk.mail.eo.outlook.com 52.101.73.12
52.101.73.16
52.101.73.30
52.101.73.4		 mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   87ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cellist.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC68ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2024022302
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
40ms
A
36ms
MX
34ms
AAAA
19ms
TXT
87ms
CAA
39ms
HTTPS
80ms
TLSA
4035ms
SOA
49ms
MTA-STS
32ms
DNSSEC
68ms
SRV
0ms
Total
4447ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 08:59:40 1989ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:11:08 5677ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:25:12 4326ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 21:49:29 4507ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:21:07 5695ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:19:28 10500ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:02:24 4447ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:01:13 848ms 3 NS 1 A 1 MX 🔒 Secure View
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