ctecel.dk
📜 Historical scan 2026-06-16 23:11:09  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
ns4.simply.com — — —
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.99 — linux221.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 — ctecel-dk.mail.protection.outlook.com 52.101.73.16
52.101.73.22
52.101.73.28
52.101.73.30		 mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
99 — ms74907320.msv1.invalid — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   2146ms
TXT Record
MS=ms11712246
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (ctecel.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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA38ms
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
43ms
A
39ms
MX
42ms
AAAA
42ms
TXT
2146ms
CAA
39ms
HTTPS
37ms
TLSA
160ms
SOA
38ms
MTA-STS
77ms
DNSSEC
102ms
SRV
0ms
Total
2658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:54:57 1552ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-26 20:48:01 846ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-24 17:31:55 925ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-20 14:58:24 697ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-16 23:11:09 2658ms 4 NS 1 A 2 MX 🔒 Secure View
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