bluesystems.dk

📜 Historical scan 2026-08-26 04:46:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluesystems.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, jill.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. 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#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jill.ns.cloudflare.com	108.162.192.122 172.64.32.122 173.245.58.122 2606:4700:50::adf5:3a7a 2803:f800:50::6ca2:c07a 2a06:98c1:50::ac40:207a	jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com jill.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-10 08:12:50

www	NXDOMAIN
www vs bare domain	Neither resolves bluesystems.dk: no address www.bluesystems.dk: no address
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bluesystems.dk	cno079PjOk1PM3T8fzrGG8-lgwyRz22jCuLdlrGjBcU
TXT	_acme-challenge.bluesystems.dk	vYvQDYtEpdu3LdXr5xOTE2cuj0kcVDptylWn_kRC2ao

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413140362
Primary NS (MNAME)	fred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

62ms

67ms

101ms

AAAA

93ms

TXT

252ms

CAA

63ms

HTTPS

62ms

TLSA

45ms

SOA

0ms

MTA-STS

88ms

DNSSEC

164ms

SRV

108ms

Total

651ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 07:01:55	507ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-06 21:55:17	406ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-27 04:51:40	428ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-26 04:46:46 shown	651ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-10 23:43:00	9623ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-26 18:50:55	1505ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 15:16:13	987ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 15:15:08	1508ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 15:03:08	300ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 15:00:52	317ms	2 NS 0 A 0 MX	🔓 Insecure