fb-it.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.254.186.42 is hosted by Oracle Corporation (AS31898) in United States. Mail is handled by fbit-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.254.186.42 | — | 192-254-186-42.unifiedlayer.com | AS31898 | Oracle Corporation | 192.254.184.0/21 | 🇺🇸 United States | Phoenix |
| TXT Record |
|---|
| MS=ms69903864 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (fb-it.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | fb-it.dk (all on fb-it.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-fbit-dk0e._domainkey.fbit.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'fb-it.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2013-12-09 |
| Expires | 2026-12-31 (65d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:56:31 | 910ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 07:59:26 | 1393ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:18:36 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 02:52:30 | 1045ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 07:39:12 | 1654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:07:36 | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:33:49 | 951ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:19:14 | 1677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:44:05 shown | 2378ms | 2 NS 1 A 1 MX | ⚠️ Bogus |