coreexplore.dk

📜 Historical scan 2026-10-02 23:29:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coreexplore.dk is a .dk domain served by 2 nameservers (ns01.proisp.no, ns02.proisp.no). It was registered on 23 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.162.208 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.coreexplore.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   56ms

🌍 A Records#

1 records   33ms

📧 MX Records#

1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.coreexplore.dk 78.47.162.208 cpanel43.proisp.no AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   27ms
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 Records#

1 records   196ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 18:28:18

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

145ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

28ms
FieldValue
Serial2026100201
Primary NS (MNAME)ns01.proisp.no
Responsible (RNAME)hostmaster@proisp.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 16:03:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-12-23
Expires2026-12-31 (75d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
33ms
MX
37ms
AAAA
27ms
TXT
196ms
CAA
45ms
HTTPS
50ms
TLSA
351ms
SOA
28ms
MTA-STS
56ms
DNSSEC
145ms
SRV
58ms
Total
988ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:28:18 1479ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-15 18:25:54 542ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-14 15:51:21 575ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-13 15:43:59 2228ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-12 10:41:32 565ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-11 10:13:36 2051ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-10 08:36:08 1170ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-09 02:03:21 828ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 02:02:30 5906ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 18:53:38 896ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 18:47:12 733ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 17:03:05 1849ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 16:52:50 784ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 16:51:14 539ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 23:29:58 shown 988ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 23:27:44 767ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 23:24:50 798ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 20:18:08 832ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 20:12:46 834ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-28 21:44:43 717ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 21:33:51 852ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 21:15:38 855ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 20:33:14 895ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 20:13:05 675ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-23 19:58:42 949ms 2 NS 1 A 1 MX 🔓 Insecure
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