ostp.dk
Last scanned: 2026-06-17 13:11:21  ·  1327ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   93ms
NameserverIP addressesPTRASN / ISP
ns1.coreit.se 2a0d:26c0:3:50::18
85.11.198.175		 ns1.coreit.se
ns1.coreit.se		 AS209041 CoreIT AB
AS209041 CoreIT AB
ns2.coreit.se 20.73.51.17
2603:1020:201:e::170		 ns2.coreit.se
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3.coreit.se 2a0d:26c0:3:1::10
81.21.224.20		 —
ns3.coreit.se		 AS209041 CoreIT AB
AS209041 CoreIT AB
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.11.198.178 — corp-85-11-198-178.ovikenergi.net AS209041 CoreIT AB 85.11.192.0/18 🇸🇪 Sweden Sundsvall
📧 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 Records2 records   395ms
TXT Record
COREID=OSTP
v=spf1 -all
✉️ SPF
PolicyRecord (ostp.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.ostp.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:a.0jiw1s5x@sdmarc.net
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA161ms
FieldValue
Serial2021070704
Primary NS (MNAME)ns1.coreit.se
Responsible (RNAME)registry@coreit.se
Refresh21600s
Retry10800s
Expire1209600s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
93ms
A
47ms
MX
86ms
AAAA
66ms
TXT
395ms
CAA
36ms
HTTPS
163ms
TLSA
390ms
SOA
161ms
MTA-STS
62ms
DNSSEC
105ms
SRV
0ms
Total
1327ms
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