insidesupport.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.76.147.2 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by insidesupport-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 128.76.147.2 | 600s | 128-76-147-2-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 128.76.128.0/17 | 🇩🇰 Denmark | Kolding |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.137.72 |
| 🔶 Autoconfig | 128.76.147.2 |
| TXT Record |
|---|
| google-site-verification=HISw25tTwB52XfB1Oen_0ebaOngFIm3P123oiSkAYuc |
| ms11225747 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (insidesupport.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 128.76.147.2 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-08-03 |
| Expires | 2027-09-30 (341d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 23:02:27 | 1132ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 21:46:28 | 912ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 00:35:16 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 15:38:59 | 1014ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 12:05:33 | 1448ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:04:31 | 916ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 11:23:22 shown | 1579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 15:08:52 | 3681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:18:52 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure |