coreexplore.dk
📜 Historical scan 2026-08-18 23:23:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns01.proisp.no 195.206.121.17
2001:67c:28cc::17		 ns01.proisp.no
ns01.proisp.no		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.proisp.no 185.10.11.17
2001:67c:3c0::17		 ns02.proisp.no
ns02.proisp.no		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.162.208 300s cpanel43.proisp.no AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.coreexplore.dk 78.47.162.208 cpanel43.proisp.no AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   81ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:b0:9248::2 300s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   182ms
TXT Record
v=spf1 include:_spf.proisp.no ip4:78.47.162.208 +a +mx ~all
✉️ SPF
PolicyRecord (coreexplore.dk)
~all (soft fail) v=spf1 include:_spf.proisp.no ip4:78.47.162.208 +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)
🔐 DNSSEC130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081801
Primary NS (MNAME)ns01.proisp.no
Responsible (RNAME)hostmaster@proisp.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
42ms
MX
32ms
AAAA
81ms
TXT
182ms
CAA
80ms
HTTPS
65ms
TLSA
116ms
SOA
0ms
MTA-STS
93ms
DNSSEC
130ms
SRV
185ms
Total
720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 16:02:29 889ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 23:08:44 4014ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 17:21:09 634ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 16:33:56 896ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 10:51:19 1425ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 05:36:15 9584ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 02:31:15 8864ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 02:18:41 5417ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 02:09:43 3790ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 02:01:36 5711ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 23:23:49 720ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 18:50:45 3471ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 07:42:32 2813ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 01:25:25 1269ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 22:56:10 998ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 03:36:54 997ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 02:28:48 2191ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 00:24:14 8747ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 01:10:08 864ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 23:50:06 981ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 18:39:40 890ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 17:59:22 899ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 17:31:49 699ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 16:53:05 980ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 15:37:13 785ms 2 NS 1 A 1 MX 🔓 Insecure View
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