polfirms.dk
Last scanned: 2026-08-17 16:45:23  ·  4325ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   177ms
NameserverIP addressesPTRASN / ISP
ns1.o2switch.net 109.234.160.5 ns1.o2switch.net AS50474 O2switch SAS
ns2.o2switch.net 109.234.161.5 ns2.o2switch.net AS50474 O2switch SAS
🌍 A Records1 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.234.160.193 14400s 109-234-160-193.reverse.odns.fr AS50474 O2switch SAS 109.234.160.0/21 🇫🇷 France —
📧 MX Records1 records   179ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s polfirms.dk 109.234.160.193 109-234-160-193.reverse.odns.fr AS50474 O2switch SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover109.234.160.193
🔶 Autoconfig109.234.160.193
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   240ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   445ms
TXT Record
v=spf1 ip4:109.234.160.193 +a +mx +include:spf.jabatus.fr ~all
✉️ SPF
PolicyRecord (polfirms.dk)
~all (soft fail) v=spf1 ip4:109.234.160.193 +a +mx +include:spf.jabatus.fr ~all
📨 DMARC
PolicyRecord (_dmarc.polfirms.dk)
p=none (monitor only) v=DMARC1; p=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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.polfirms.dk OefbOOuWWX5e7-K4RYPDhMdkq4EQMNNoAXnHzYFZ4Kw
TXT _acme-challenge.polfirms.dk y0YResU5UWDLMhYXBMfclx5a6z-W4LU2LYRVFL8xSgo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC154ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081710
Primary NS (MNAME)ns1.o2switch.net
Responsible (RNAME)systemshl@o2switch.fr
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
177ms
A
75ms
MX
179ms
AAAA
183ms
TXT
445ms
CAA
56ms
HTTPS
103ms
TLSA
91ms
SOA
0ms
MTA-STS
147ms
DNSSEC
154ms
SRV
240ms
Total
4325ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 16:45:23 4325ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 13:24:25 1124ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 13:16:43 4119ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 12:24:58 1142ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 11:10:56 2233ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:00:52 5899ms 2 NS 1 A 1 MX 🔓 Insecure View
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