sblcore.dk

📜 Historical scan 2026-06-20 03:45:04 · ← 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 265ms

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 302ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.115.55.251	3600s	—	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 736ms

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#

435ms

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

🏷️ SOA#

403ms

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#

265ms

302ms

242ms

AAAA

272ms

TXT

736ms

CAA

265ms

HTTPS

261ms

TLSA

177ms

SOA

403ms

MTA-STS

208ms

DNSSEC

435ms

SRV

346ms

Total

1799ms

🕐 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 shown	1799ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-18 01:17:24	2731ms	3 NS 1 A 0 MX	🔓 Insecure