kemiguide.dk
Last scanned: 2026-08-28 02:30:09  ·  693ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records1 records   71ms
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -all
✉️ SPF
PolicyRecord (kemiguide.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:77.221.255.10 ip4:87.116.2.222 ip4:188.176.1.43 ip4:81.201.223.0/24 ip4:184.107.113.0/24 include:carmamail.com include:spf.comendosystems.com include:servers.mcsv.net a:relay.systemhosting.dk -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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
71ms
MX
51ms
AAAA
56ms
TXT
193ms
CAA
52ms
HTTPS
59ms
TLSA
105ms
SOA
0ms
MTA-STS
66ms
DNSSEC
100ms
SRV
84ms
Total
693ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:30:09 693ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 19:41:34 504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 03:40:49 2474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 21:15:16 538ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 20:56:48 827ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:41:09 560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:47:23 618ms 2 NS 1 A 0 MX 🔒 Secure View
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