flex-isolering.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 5 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.10.10 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by flexisolering-dk01b.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 |
|---|---|---|---|
| ns.nsd.dk | 172.104.147.68 | ns.nsd.dk | AS63949 Akamai Connected Cloud |
| ns2.nsd.dk | 62.242.205.2 | ns2.nsd.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.10.10 | 10800s | web10.nsdhosting.dk | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| MS=ms77489313 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (flex-isolering.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 80.63.10.10 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026092818 |
| Primary NS (MNAME) | ns.nsd.dk |
| Responsible (RNAME) | admin@ns.nsd.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-01-05 |
| Expires | 2027-01-31 (105d) |
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 |
|---|---|
| erhvervsisolering.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:31:11 | 1354ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 07:54:08 | 1341ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 15:38:10 | 1190ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 15:17:09 | 3073ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 15:06:54 | 1448ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 14:51:24 | 1262ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:39:23 | 1469ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 14:34:32 shown | 1537ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 13:55:38 | 993ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:20:24 | 1349ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 06:39:29 | 1803ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 05:37:39 | 3100ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 04:57:25 | 1397ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 16:28:32 | 2815ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 04:23:58 | 2125ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 22:22:32 | 4591ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 21:23:01 | 4665ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 20:01:29 | 2242ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 17:34:59 | 2494ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 22:25:58 | 1153ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 22:50:47 | 1292ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 21:57:08 | 1177ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 22:55:54 | 1587ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 23:19:54 | 1754ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-07 02:00:12 | 9482ms | 2 NS 1 A 1 MX | 🔓 Insecure |