telecomsupplier.dk is a .dk domain served by 3 nameservers (nsa.byte.nl, nsb.byte.nl, nsc.byte.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.217.88.224 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by telecomsupplier-dk.mail.protection.outlook.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nsa.byte.nl | 46.21.228.110 | nsa.byte.nl | AS34762 Combell NV |
| nsb.byte.nl | 46.21.225.222 | nsb.byte.nl | AS34762 Combell NV |
| nsc.byte.nl | 87.238.161.15 | nsc.byte.nl | AS34762 Combell NV |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.217.88.224 | — | 83.217.88.224.static.hosted.by.combell.com | AS34762 | Combell NV | 83.217.80.0/20 | 🇧🇪 Belgium | — |
| TXT Record |
|---|
| MS=ms79552087 |
| MS=ms97510963 |
| v=spf1 include:spf.protection.outlook.com include:spf.ssa.hypernode.io -all |
| Policy | Record (telecomsupplier.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.ssa.hypernode.io -all |
| www CNAME | ssa.hypernode.io (all on hypernode.io) |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2003030410 |
| Primary NS (MNAME) | nsa.byte.nl |
| Responsible (RNAME) | hostmaster@byte.nl |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-04 09:32:11 | 10670ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 03:29:01 | 1055ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 05:36:51 | 888ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:02:47 shown | 3243ms | 3 NS 1 A 1 MX | 🔓 Insecure |