cissp.dk
Last scanned: 2026-08-26 16:01:15  ·  1244ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.179.219.240 3600s 188-179-219-240-cable.dk.customer.tdc.net AS3292 TDC Holding A/S 188.176.0.0/13 🇩🇰 Denmark Kongens Lyngby
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s asav01.potestas.dk 77.83.76.244 avs.sipato.com AS50364 Sipato ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.179.219.240
🔶 Autoconfig188.179.219.240
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   261ms
TXT Record
MS=ms88263785
v=spf1 a mx -all
✉️ SPF
PolicyRecord (cissp.dk)
-all (hard fail) v=spf1 a mx -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)
🔐 DNSSEC164ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
49ms
A
41ms
MX
58ms
AAAA
84ms
TXT
261ms
CAA
89ms
HTTPS
80ms
TLSA
98ms
SOA
0ms
MTA-STS
142ms
DNSSEC
164ms
SRV
118ms
Total
1244ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:01:15 1244ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 22:11:14 835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 11:51:14 8570ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 15:01:34 4266ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:55:33 538ms 2 NS 1 A 1 MX 🔒 Secure View
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