datacenter.dk

📜 Historical scan 2026-06-20 22:46:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

datacenter.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.64.12 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mailfilter0.rackhosting.com, mailfilter1.rackhosting.com. 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 115ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	77.247.69.212	dns1.rackhosting.com	AS31590 Rackhosting.com ApS
dns2.rackhosting.com	45.32.187.211	dns2.rackhosting.com	AS20473 The Constant Company, LLC
dns3.rackhosting.com	77.247.69.213	dns3.rackhosting.com	AS31590 Rackhosting.com ApS

🌍 A Records#

1 records 100ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.64.12	900s	vice.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

2 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mailfilter0.rackhosting.com	77.247.73.194 77.247.73.195 77.247.73.196 77.247.73.197	mailfilter-se0.rackhosting.com mailfilter-se1.rackhosting.com mailfilter-se2.rackhosting.com mailfilter-se3.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS
20	300s	mailfilter1.rackhosting.com	77.247.73.198 77.247.73.199 77.247.73.200 77.247.73.201	mailfilter-se0-1.rackhosting.com mailfilter-se1-1.rackhosting.com mailfilter-se2-1.rackhosting.com mailfilter-se3-1.rackhosting.com	AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS AS31590 Rackhosting.com ApS 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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 16:22:20

www CNAME	datacenter.dk (all on datacenter.dk) → 77.247.64.12 (AS31590)
www vs bare domain	Same network datacenter.dk: 77.247.64.12 (AS31590) www.datacenter.dk: 77.247.64.12 (AS31590)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

308ms

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

🏷️ SOA#

91ms

Field	Value
Serial	1483619394
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	hostmaster@rackhosting.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

115ms

100ms

104ms

AAAA

99ms

TXT

326ms

CAA

141ms

HTTPS

134ms

TLSA

214ms

SOA

91ms

MTA-STS

96ms

DNSSEC

308ms

SRV

152ms

Total

1144ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:58:46	928ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-28 00:52:22	846ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-08 04:56:07	992ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-01 17:13:43	692ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-20 22:46:58 shown	1144ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 02:20:55	31992ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:11:45	411ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 01:07:19	2002ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 01:00:50	4361ms	0 NS 0 A 0 MX	🔓 Insecure