cetera.dk
📜 Historical scan 2026-08-18 21:43:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   240ms
🌍 A Records1 records   216ms
📧 MX Records1 records   245ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   641ms
TXT Record
d365mktkey=qbsxRdCsCxTnVkKRRMKKjyGnFhsVM55eUDFbunwB184x
mandrill_verify.UubMx2rg5D4r0gsZYQBzdg
MS=ms12710554
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cetera.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.cetera.dk)
p=reject v=DMARC1; p=reject; rua=mailto:61dd4c279c4c7@dmarc.centerasecurity.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)
🔐 DNSSEC438ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2009010342
Primary NS (MNAME)ns20.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
240ms
A
216ms
MX
245ms
AAAA
240ms
TXT
641ms
CAA
228ms
HTTPS
258ms
TLSA
561ms
SOA
0ms
MTA-STS
369ms
DNSSEC
438ms
SRV
398ms
Total
8695ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 23:48:08 8732ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-18 21:43:04 8695ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-09 14:34:08 3770ms 6 NS 1 A 1 MX 🔒 Secure View
2026-08-03 23:27:41 2311ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-27 21:46:21 26219ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-26 20:39:30 10690ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-18 12:56:03 10245ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-17 11:22:28 2388ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-14 12:48:12 11355ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-06 22:01:14 1867ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-04 20:43:49 1928ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-03 18:45:29 1821ms 6 NS 1 A 1 MX 🔒 Secure View
2026-07-01 07:43:28 1564ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:10:32 2071ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-18 20:56:41 4127ms 6 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:10:10 4600ms 6 NS 1 A 1 MX 🔒 Secure View
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