krogsgaard-jensen.dk

📜 Historical scan 2026-06-17 14:19:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krogsgaard-jensen.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was registered on 22 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mailgw1.c-system.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.91	—	npm.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailgw1.c-system.dk	49.12.60.84	mailgw1.c-system.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 291ms

TXT Record
v=spf1 a mx a:mailgw1.c-system.dk -all

✉️ SPF#

Policy	Record (krogsgaard-jensen.dk)
-all (hard fail)	v=spf1 a mx a:mailgw1.c-system.dk -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 2026-10-07 21:40:14

www CNAME	krogsgaard-jensen.dk (all on krogsgaard-jensen.dk) → 49.12.60.91 (AS24940)
www vs bare domain	Same network krogsgaard-jensen.dk: 49.12.60.91 (AS24940) www.krogsgaard-jensen.dk: 49.12.60.91 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

249ms

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

🏷️ SOA#

85ms

Field	Value
Serial	1575973866
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-15 21:09:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-22
Expires	2027-01-31 (105d)

🔗 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#

76ms

69ms

71ms

AAAA

89ms

TXT

291ms

CAA

81ms

HTTPS

88ms

TLSA

181ms

SOA

85ms

MTA-STS

123ms

DNSSEC

249ms

SRV

0ms

Total

1302ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:40:14	691ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:23:56	9599ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:19:13 shown	1302ms	3 NS 1 A 1 MX	🔓 Insecure