certasenergy.dk
Last scanned: 2026-06-24 03:44:58  ·  2944ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   107ms
NameserverIP addressesPTRASN / ISP
ns0.phase8.net 81.88.63.114 ns0.phase8.net AS39729 Register S.p.A.
ns1.phase8.net 85.233.160.68 ns1.phase8.net AS8622 Team Blue Internet Services Uk Limited
ns2.phase8.net 91.186.2.48 ns2.phase8.net AS29550 Team Blue Carrier Limited
🌍 A Records1 records   134ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.144.162.21 43200s — AS2856 British Telecommunications PLC 81.128.0.0/11 🇬🇧 United Kingdom Enfield
📧 MX Records2 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s cust28654-1.in.mailcontrol.com 85.115.52.190 cluster-a.mailcontrol.com AS44444 Forcepoint UK Limited
10 43200s cust28654-2.in.mailcontrol.com 85.115.54.190 cluster-j.mailcontrol.com AS44444 Forcepoint UK Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC200ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA77ms
FieldValue
Serial2019060502
Primary NS (MNAME)ns0.phase8.net
Responsible (RNAME)support@phase8.net
Refresh28800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
107ms
A
134ms
MX
73ms
AAAA
99ms
TXT
362ms
CAA
74ms
HTTPS
62ms
TLSA
1839ms
SOA
77ms
MTA-STS
87ms
DNSSEC
200ms
SRV
274ms
Total
2944ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 03:44:58 2944ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 22:29:55 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 11:03:38 957ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-19 07:01:37 1811ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 20:10:11 773ms 3 NS 1 A 2 MX 🔓 Insecure View
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