sensor.dk
📜 Historical scan 2026-06-17 19:37:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.113.237 — vps01.nellemann.biz AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.sensor.dk 195.201.228.25 mail.sensor.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.sensor.dk → 195.201.228.25
🔶 Autoconfigmail.sensor.dk → 195.201.228.25
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   849ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.sensor.dk
📝 TXT Records1 records   104ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (sensor.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.sensor.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@sensor.dk
📬 MTA-STS133ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID11073892509044718394
Policy MX—
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:postmaster@sensor.dk
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE2 records   94ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.sensor.dk DANE-EE · SPKI · SHA-256 C6F710C418A4DE7DAA949C2ED561BCAE…
SMTP _25._tcp.mail.sensor.dk DANE-TA · SPKI · SHA-256 885BF0572252C6741DC9A52F5044487F…
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA28ms
FieldValue
Serial2026050202
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)root@sensor.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
28ms
MX
27ms
AAAA
27ms
TXT
104ms
CAA
27ms
HTTPS
26ms
TLSA
94ms
SOA
28ms
MTA-STS
133ms
DNSSEC
107ms
SRV
849ms
Total
1972ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 22:16:41 1688ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-20 14:46:05 8718ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 06:37:28 3706ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 14:20:18 13658ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 10:22:45 819ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:37:43 1972ms 2 NS 1 A 1 MX 🔓 Insecure View
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