coreexplore.dk

📜 Historical scan 2026-09-30 20:18:08  ·  ← 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   36ms

🌍 A Records#

1 records   32ms

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.coreexplore.dk 78.47.162.208 cpanel43.proisp.no AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   37ms
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   160ms
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#

115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

27ms
FieldValue
Serial2026093001
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
36ms
A
32ms
MX
39ms
AAAA
37ms
TXT
160ms
CAA
38ms
HTTPS
28ms
TLSA
177ms
SOA
27ms
MTA-STS
51ms
DNSSEC
115ms
SRV
198ms
Total
832ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone