coreexplore.dk

📜 Historical scan 2026-10-05 17:03:05  ·  ← 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   85ms
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 Records#

1 records   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.162.208 300s cpanel43.proisp.no AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   241ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.coreexplore.dk 78.47.162.208 cpanel43.proisp.no AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   75ms
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   560ms
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
www CNAMEcoreexplore.dk (all on coreexplore.dk)
www vs bare domainSame network
WildcardNo

✍️ 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#

455ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

164ms
FieldValue
Serial2026100501
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
85ms
A
100ms
MX
241ms
AAAA
75ms
TXT
560ms
CAA
73ms
HTTPS
258ms
TLSA
335ms
SOA
164ms
MTA-STS
371ms
DNSSEC
455ms
SRV
297ms
Total
1849ms

🕐 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 shown 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 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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