topcon.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 6 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.113.171.175 is hosted by Vodafone Libertel B.V. (AS33915) in The Netherlands. Mail is handled by mxa-0023b201.gslb.pphosted.com, mxb-0023b201.gslb.pphosted.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 80.113.171.175 | 300s | ip-80-113-171-175.ip.prioritytelecom.net | AS33915 | Vodafone Libertel B.V. | 80.112.0.0/15 | 🇳🇱 The Netherlands | Spijkenisse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mxa-0023b201.gslb.pphosted.com | 148.163.159.172 | mx0b-0023b201.pphosted.com | AS22843 Proofpoint, Inc. |
| 10 | 14400s | mxb-0023b201.gslb.pphosted.com | 148.163.159.172 | mx0b-0023b201.pphosted.com | AS22843 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 80.113.171.175 |
| TXT Record |
|---|
| MS=ms45549766 |
| v=spf1 a mx ip4:62.243.73.167/24 include:spf.ubivox.com include:spf.protection.outlook.com ~all |
| Policy | Record (topcon.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:62.243.73.167/24 include:spf.ubivox.com include:spf.protection.outlook.com ~all |
| www CNAME | topcon.dk (all on topcon.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · 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 | 2026061801 |
| Primary NS (MNAME) | ns3.firstfind.nl |
| Responsible (RNAME) | hostmaster@firstfind.nl |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 1996-12-06 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:47:33 | 1965ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 19:59:48 | 2051ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 16:28:16 | 1701ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 15:19:46 | 1530ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 05:00:51 | 2204ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 20:25:52 | 2421ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 11:17:21 | 1354ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 21:56:38 | 2171ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 15:15:44 | 2081ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 14:59:45 | 12069ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 14:44:39 | 3183ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 00:38:43 | 3244ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-03 13:10:06 | 2983ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 05:08:00 | 4896ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 04:25:05 | 10715ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-12 20:33:39 | 2694ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:40:06 | 1791ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 18:19:41 | 2122ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 00:45:29 shown | 2029ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 01:23:12 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:30:35 | 3967ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 12:47:44 | 991ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:14:13 | 1661ms | 3 NS 1 A 2 MX | 🔓 Insecure |