coredev.dk

📜 Historical scan 2026-06-16 22:26:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coredev.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 2 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.198.219.246 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www4.your-server.de. 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#

3 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	—	—	—
ns1.your-server.de	—	—	—
ns3.second-ns.de	—	—	—

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.198.219.246	—	www4.your-server.de	AS24940	Hetzner Online GmbH	88.198.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	www4.your-server.de	88.198.219.246	www4.your-server.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:27bd::2	—	—	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 220ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (coredev.dk)
?all (neutral)	v=spf1 +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 2026-10-08 03:44:17

www	88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network coredev.dk: 88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940) www.coredev.dk: 88.198.219.246 2a01:4f8:d0a:27bd::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026011200
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 13:03:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-10-02
Expires	2027-10-01 (349d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

58ms

57ms

AAAA

61ms

TXT

220ms

CAA

59ms

HTTPS

61ms

TLSA

75ms

SOA

58ms

MTA-STS

86ms

DNSSEC

136ms

SRV

0ms

Total

525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:51:02	1005ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:56:26	856ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 04:04:32	2463ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 21:57:15	2823ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 12:38:47	806ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:26:16 shown	525ms	3 NS 1 A 1 MX	🔓 Insecure