fairfit.dk is a .dk domain served by 2 nameservers (patrick.ns.cloudflare.com, tessa.ns.cloudflare.com). It was registered on 18 July 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.93 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by fairfit-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 85.235.243.93 | 300s | 93.0-127.243.235.85.in-addr.arpa | AS3308 | Norlys Telco A/S | 85.235.224.0/19 | 🇩🇰 Denmark | Hørsholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms57253148 |
| v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf.simply.com include:web.shared.mysmtp.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 -all |
| Policy | Record (fairfit.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf.simply.com include:web.shared.mysmtp.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 -all |
| Policy | Record (_dmarc.fairfit.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:ea3ceb5dc6704659b13df72242d5baa7@dmarc-reports.cloudflare.net; |
| www | 85.235.243.93 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-fairfit-dk._domainkey.knowhowdata.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 9/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.fairfit.dk | YKHHjwN5QDlAvZtxtKNFt4Qz-E4IwVvBEYiursNKIQk |
| TXT | _acme-challenge.fairfit.dk | iSqFUNQJE5qiHweoAAX_CkUJWjehOMBy-Nc3b3hAzFU |
| 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 | 2412227384 |
| Primary NS (MNAME) | patrick.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-07-18 |
| Expires | 2028-07-31 (649d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:59:50 | 2011ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 00:42:43 | 2034ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 00:09:07 | 1240ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 19:15:34 | 2286ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 03:08:20 | 2694ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:55:13 | 1221ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:14:14 | 904ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 19:31:40 | 34029ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 17:17:59 | 10726ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 16:42:10 | 2443ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 13:42:29 shown | 4976ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 04:48:32 | 7104ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:12:25 | 3412ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:12:33 | 1416ms | 2 NS 1 A 1 MX | 🔓 Insecure |