bpc157.dk

📜 Historical scan 2026-07-12 21:35:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bpc157.dk is a .dk domain served by 3 nameservers (ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu). It was registered on 24 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.165 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.active24.cz, mx20.active24.cz. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   43ms
NameserverIP addressesPTRASN / 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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.9.175.165 600s ing.r3.websupport.sk AS51013 WebSupport s.r.o. 37.9.168.0/21 🇸🇰 Slovakia —

📧 MX Records#

2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx10.active24.cz 2a00:4b40:aaaa:2101:45:13:137:85
45.13.137.85		 —
mx10.active24.cz		 AS51013 WebSupport s.r.o.
AS51013 WebSupport s.r.o.
100 600s mx20.active24.cz 2a00:4b40:aaaa:2101:45:13:137:86
45.13.137.86		 —
mx20.active24.cz		 AS51013 WebSupport s.r.o.
AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverweb.prod.bts.websupport.sk → 37.9.169.172
🔶 Autoconfigweb.prod.bts.websupport.sk → 37.9.169.173

🔷 AAAA Records (IPv6)#

1 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4b40:aaaa:2005::7 600s — AS51013 WebSupport s.r.o. 2a00:4b40:0:0:0:0:0:0/32 🇸🇰 Slovakia —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   87ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 web.prod.bts.websupport.sk

📝 TXT Records#

2 records   315ms
TXT Record
spf2.0/pra a mx include:_sid.websupport.cz ?all
v=spf1 a mx include:_spf.websupport.cz ?all

✉️ SPF#

PolicyRecord (bpc157.dk)
?all (neutral) v=spf1 a mx include:_spf.websupport.cz ?all

📨 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 15:58:13
www37.9.175.165 2a00:4b40:aaaa:2005::7 (AS51013) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2048ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial1744783282
Primary NS (MNAME)ns1.websupport.cz
Responsible (RNAME)admin@websupport.cz
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s

📋 Registration#

WHOIS fetched 2026-09-06 07:24:15
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2025-04-24
Expires2027-04-23 (188d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
34ms
MX
44ms
AAAA
43ms
TXT
315ms
CAA
45ms
HTTPS
43ms
TLSA
195ms
SOA
0ms
MTA-STS
74ms
DNSSEC
2048ms
SRV
87ms
Total
2931ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 14:38:53 4078ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-01 14:25:30 938ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-30 14:23:25 1095ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-30 13:10:53 2866ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-27 12:41:10 1303ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-17 11:07:27 9822ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-06 07:22:05 1617ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-09 14:16:47 3995ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-07 06:44:51 1540ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-12 21:35:46 shown 2931ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-11 16:28:03 3763ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-28 21:51:06 1193ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-26 18:52:59 1169ms 3 NS 1 A 2 MX 🔒 Secure
2026-06-16 16:25:07 701ms 3 NS 1 A 2 MX 🔒 Secure
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