oesterbro.dk
Last scanned: 2026-09-02 00:27:33  ·  3868ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   89ms
NameserverIP addressesPTRASN / ISP
ns1.seo-linuxpl.com 94.152.254.111 ns1.cyberfolks.pl AS58321 Oxylion Sp. z o.o.
ns2.seo-linuxpl.com 94.152.255.111 ns2.cyberfolks.pl AS58321 Oxylion Sp. z o.o.
🌍 A Records1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.78.67.51 300s s173.cyber-folks.pl AS41079 Cyber_Folks S.A. 195.78.66.0/23 🇵🇱 Poland —
📧 MX Records1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.oesterbro.dk 195.78.67.51 s173.cyber-folks.pl AS41079 Cyber_Folks S.A.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   508ms
TXT Record
v=spf1 a mx ip4:195.78.67.51 include:_spf.cyberfolks.pl -all
✉️ SPF
PolicyRecord (oesterbro.dk)
-all (hard fail) v=spf1 a mx ip4:195.78.67.51 include:_spf.cyberfolks.pl -all
📨 DMARC
PolicyRecord (_dmarc.oesterbro.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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024120500
Primary NS (MNAME)ns1.seo-linuxpl.com
Responsible (RNAME)hostmaster@oesterbro.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
89ms
A
86ms
MX
79ms
AAAA
73ms
TXT
508ms
CAA
72ms
HTTPS
81ms
TLSA
171ms
SOA
0ms
MTA-STS
137ms
DNSSEC
120ms
SRV
139ms
Total
3868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 00:27:33 3868ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 09:01:41 5210ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 16:55:25 975ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 14:34:49 1252ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 19:37:04 888ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 17:26:44 7953ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:00:41 5595ms 2 NS 1 A 1 MX 🔓 Insecure View
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