firstsensor.dk
Last scanned: 2026-06-17 10:11:13  ·  2327ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   262ms
NameserverIP addressesPTRASN / ISP
ns01m.tycoelectronics.com 198.175.154.98 ns01m.tycoelectronics.com AS3585 TE Connectivity Corporation
ns02m.tycoelectronics.com 192.46.174.98 ns02m.tycoelectronics.com AS3585 TE Connectivity Corporation
ns03m.tycoelectronics.com 198.175.152.25 ns03m.tycoelectronics.com AS3585 TE Connectivity Corporation
ns04m.tycoelectronics.com 198.175.151.25 ns04m.tycoelectronics.com AS3585 TE Connectivity Corporation
🌍 A Records1 records   261ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.175.155.8 — — AS3585 TE Connectivity Corporation 198.175.152.0/22 🇺🇸 United States —
📧 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 Records1 records   536ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (firstsensor.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.firstsensor.dk)
p=reject v=DMARC1; p=reject; rua=mailto:52d1bf7cee2d365@rep.dmarcanalyzer.com; ruf=mailto:52d1bf7cee2d365@for.dmarcanalyzer.com; fo=1;
📬 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)
🔐 DNSSEC474ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA334ms
FieldValue
Serial796584101
Primary NS (MNAME)ns01m.tycoelectronics.com
Responsible (RNAME)domainowner@te.com
Refresh1200s
Retry180s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
262ms
A
261ms
MX
312ms
AAAA
409ms
TXT
536ms
CAA
297ms
HTTPS
189ms
TLSA
470ms
SOA
334ms
MTA-STS
736ms
DNSSEC
474ms
SRV
0ms
Total
2327ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-17 10:11:13 2327ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:02:49 5567ms 4 NS 1 A 0 MX 🔓 Insecure View
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