sblcore.dk

📜 Historical scan 2026-06-18 01:17:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sblcore.dk is a .dk domain served by 3 nameservers (ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu). It was registered on 31 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.115.55.251 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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 279ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.cz	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.cz	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.eu	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 349ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.115.55.251	—	—	AS8075	Microsoft Corporation	40.112.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 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#

1 records 585ms

TXT Record
google-site-verification=pOiZR0CpwIFbuBoipanjqQ-VmztCDtVq6V8jAzY8mHw

✉️ 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 2026-10-12 09:22:26

www CNAME	websblcorecreote.azurewebsites.net (all on azurewebsites.net) → 40.115.55.251 (AS8075)
www vs bare domain	Same network sblcore.dk: 40.115.55.251 (AS8075) www.sblcore.dk: 40.115.55.251 (AS8075)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

451ms

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

🏷️ SOA#

297ms

Field	Value
Serial	1764847923
Primary NS (MNAME)	ns1.websupport.cz
Responsible (RNAME)	admin@websupport.cz
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-14 14:05:55

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2024-01-31
Expires	2027-01-30 (98d)

🔗 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#

279ms

349ms

291ms

AAAA

252ms

TXT

585ms

CAA

260ms

HTTPS

292ms

TLSA

304ms

SOA

297ms

MTA-STS

340ms

DNSSEC

451ms

SRV

397ms

Total

2731ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:27:35	479ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 11:40:06	695ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-20 03:45:04	1799ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 01:17:24 shown	2731ms	3 NS 1 A 0 MX	🔓 Insecure