csk-haderslev.dk

📜 Historical scan 2026-06-16 23:05:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csk-haderslev.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 15 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.2 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.csk-haderslev.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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	—	—	—
dns2.rackhosting.com	—	—	—
dns3.rackhosting.com	—	—	—

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.78.2	—	vps189.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.csk-haderslev.dk	77.247.78.2	vps189.rackhosting.com	AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 224ms

TXT Record
v=spf1 mx ip4:77.247.73.192/26 a:csk-haderslev.dk -all

✉️ SPF#

Policy	Record (csk-haderslev.dk)
-all (hard fail)	v=spf1 mx ip4:77.247.73.192/26 a:csk-haderslev.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 2026-10-14 01:16:11

www CNAME	csk-haderslev.dk (all on csk-haderslev.dk) → 77.247.78.2 (AS31590)
www vs bare domain	Same network csk-haderslev.dk: 77.247.78.2 (AS31590) www.csk-haderslev.dk: 77.247.78.2 (AS31590)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026061501
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	bs@certa-web.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-08 03:09:19

Field	Value
Registrar	CURANET A/S
Registered	2016-02-15
Expires	2031-02-28 (1595d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

84ms

70ms

AAAA

71ms

TXT

224ms

CAA

68ms

HTTPS

99ms

TLSA

85ms

SOA

68ms

MTA-STS

36ms

DNSSEC

151ms

SRV

0ms

Total

596ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 01:16:11	1195ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 02:50:22	800ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 06:05:50	590ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 06:37:22	2396ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-16 11:03:27	889ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 23:59:51	574ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:57:52	1322ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:05:08 shown	596ms	3 NS 1 A 1 MX	🔓 Insecure