firstsensor.dk is a .dk domain served by 4 nameservers (ns01m.tycoelectronics.com, ns02m.tycoelectronics.com, ns03m.tycoelectronics.com and 1 more). It was registered on 9 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.175.155.8 is hosted by TE Connectivity Corporation (AS3585) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.175.155.8 | — | — | AS3585 | TE Connectivity Corporation | 198.175.152.0/22 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (firstsensor.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.firstsensor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:52d1bf7cee2d365@rep.dmarcanalyzer.com; ruf=mailto:52d1bf7cee2d365@for.dmarcanalyzer.com; fo=1; |
| www | 198.175.155.8 (AS3585) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 796584101 |
| Primary NS (MNAME) | ns01m.tycoelectronics.com |
| Responsible (RNAME) | domainowner@te.com |
| Refresh | 1200s |
| Retry | 180s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2015-12-09 |
| Expires | 2026-12-31 (70d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| first-sensor.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 14:13:55 | 3469ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 20:03:58 | 1215ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 03:25:17 | 11377ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 17:34:16 | 12179ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:11:13 | 2327ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:02:49 shown | 5567ms | 4 NS 1 A 0 MX | 🔓 Insecure |