siblu.dk

📜 Historical scan 2026-08-27 07:40:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siblu.dk is a .dk domain served by 2 nameservers (ns1.prodomaines.com, ns2.prodomaines.com). It was registered on 13 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.193.0.73 is hosted by Ans Academy Limited (AS61323) in United Kingdom. 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   81ms
NameserverIP addressesPTRASN / ISP
ns1.prodomaines.com 193.169.64.191 ns1.prodomaines.com AS16347 ADISTA SAS
ns2.prodomaines.com 193.169.64.192 ns2.prodomaines.com AS16347 ADISTA SAS

🌍 A Records#

1 records   108ms
IPTTLPTRASNISP / OrgCIDRCountryCity
31.193.0.73 3600s 31.193.0.73.srvlist.ukfast.net AS61323 Ans Academy Limited 31.193.0.0/20 🇬🇧 United Kingdom —

📧 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 2026-10-09 11:24:48
www31.193.0.73 (AS61323) (address records, no CNAME)
www vs bare domainSame network
siblu.dk: 31.193.0.73 (AS61323)
www.siblu.dk: 31.193.0.73 (AS61323)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2021072159
Primary NS (MNAME)ns1.prodomaines.com
Responsible (RNAME)dns-contact@systonic.fr
Refresh86400s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 08:00:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-06-13
Expires2027-06-30 (255d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
81ms
A
108ms
MX
138ms
AAAA
129ms
TXT
491ms
CAA
75ms
HTTPS
79ms
TLSA
166ms
SOA
0ms
MTA-STS
179ms
DNSSEC
209ms
SRV
185ms
Total
3018ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:24:48 4140ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-29 16:29:11 3310ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-01 13:33:05 11384ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 20:07:33 5143ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 07:40:14 shown 3018ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-27 14:56:07 3191ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-26 13:54:46 14420ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-23 03:01:22 996ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 12:49:51 2762ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 11:31:23 4888ms 2 NS 1 A 0 MX 🔓 Insecure
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