coreexplore.dk

📜 Historical scan 2026-10-15 18:25:54 · ← 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 33ms

Nameserver	IP addresses	PTR	ASN / 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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.162.208	300s	cpanel43.proisp.no	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.coreexplore.dk	78.47.162.208	cpanel43.proisp.no	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 183ms

TXT Record
v=spf1 include:_spf.proisp.no ip4:78.47.162.208 +a +mx ~all

✉️ SPF#

Policy	Record (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 CNAME	coreexplore.dk (all on coreexplore.dk) → 78.47.162.208 2a01:4f8:b0:9248::2 (AS24940)
www vs bare domain	Same network coreexplore.dk: 78.47.162.208 2a01:4f8:b0:9248::2 (AS24940) www.coreexplore.dk: 78.47.162.208 2a01:4f8:b0:9248::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

73ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

28ms

Field	Value
Serial	2026101501
Primary NS (MNAME)	ns01.proisp.no
Responsible (RNAME)	hostmaster@proisp.no
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 16:03:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-23
Expires	2026-12-31 (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#

33ms

37ms

AAAA

29ms

TXT

183ms

CAA

36ms

HTTPS

52ms

TLSA

146ms

SOA

28ms

MTA-STS

53ms

DNSSEC

73ms

SRV

52ms

Total

542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 18:28:18	1479ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 18:25:54 shown	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	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