frisbo.dk
Last scanned: 2026-08-28 07:21:50  ·  3967ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   158ms
NameserverIP addressesPTRASN / ISP
s33-ns1.bptech.pl 77.55.252.131 dns1.linux.pl AS15967 Nazwa.pl Sp.z.o.o.
s33-ns2.bptech.pl 77.55.252.128 dns2.linux.pl AS15967 Nazwa.pl Sp.z.o.o.
🌍 A Records1 records   99ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.55.252.135 3600s u303.linux.pl AS15967 Nazwa.pl Sp.z.o.o. 77.55.0.0/16 🇵🇱 Poland —
📧 MX Records1 records   183ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.frisbo.dk 77.55.252.135 u303.linux.pl AS15967 Nazwa.pl Sp.z.o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigautodiscover.hs11.linux.pl → 77.55.252.129
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   254ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.hs11.linux.pl
📝 TXT Records2 records   512ms
TXT Record
google-site-verification=fqSZBSMA2rAmuAqmhj_eIgInuB4xQF_Tg0vyyPIbI3I
v=spf1 a mx ip4:77.55.252.135 ~all
✉️ SPF
PolicyRecord (frisbo.dk)
~all (soft fail) v=spf1 a mx ip4:77.55.252.135 ~all
📨 DMARC
PolicyRecord (_dmarc.frisbo.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none;
📬 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026022502
Primary NS (MNAME)s33-ns1.bptech.pl
Responsible (RNAME)hostmaster@frisbo.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
158ms
A
99ms
MX
183ms
AAAA
124ms
TXT
512ms
CAA
57ms
HTTPS
90ms
TLSA
135ms
SOA
0ms
MTA-STS
140ms
DNSSEC
184ms
SRV
254ms
Total
3967ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:21:50 3967ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 00:27:55 1584ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 18:46:32 1521ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 10:29:37 1077ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 22:11:53 1580ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 12:12:59 832ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 11:25:50 1101ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:46:56 1973ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:31:47 1123ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:28:25 3147ms 2 NS 1 A 1 MX 🔓 Insecure View
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