use4free.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 2 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.130.132 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by use4free-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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 151.101.130.132 | 14400s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.194.132 | 14400s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.2.132 | 14400s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.66.132 | 14400s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| google-site-verification=kjyO8ixzi6v9TpkOaT19_wpxMcx0RLac1-VCD1sDgoQ |
| MS=ms23969613 |
| v=spf1 include:mail3.litiumdrift.se include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Policy | Record (use4free.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mail3.litiumdrift.se include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.use4free.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www CNAME | j.sni.global.fastly.net (all on fastly.net) |
| www vs bare domain | Same network use4free.dk: 151.101.130.132 151.101.194.132 151.101.2.132 151.101.66.132 (AS54113) www.use4free.dk: 199.232.42.132 (AS54113) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-use4free-dk._domainkey.brenderup.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-use4free-dk._domainkey.brenderup.onmicrosoft.com | RSA · ~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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.use4free.dk | 5c63xbz5saipaomhl4.fastly-validations.com |
| 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 | 2021120212 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2021-12-02 |
| Expires | 2026-12-01 (43d) |
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 |
|---|---|
| basictrailers.dk | CSC Digital Brand Service, Inc |
| minstation.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 22:09:26 shown | 10152ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-02 16:28:07 | 1126ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-27 10:13:14 | 1260ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:25:09 | 1046ms | 2 NS 4 A 1 MX | 🔓 Insecure |