fbg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by fbg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.119 | 600s | prolinux8.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | fbg.dk → 185.21.42.119 |
| TXT Record |
|---|
| _globalsign-domain-verification=RBimrEVU8bC_Hfs-P5FTz129NdrpyDYuZT7TMToqnZ |
| apple-domain-verification=PTfWCMUfR0CEBNz0 |
| facebook-domain-verification=l2jisfa1cc2uty1am5naajcl6xi9ss |
| google-site-verification=ObAeJ6xXvn72O4SJqKzsnKrM7175tR9JAKeGn5v0rsU |
| kdxlrhpj3sc3y75pk1h6wvwrbm9whykg |
| MS=ms66137985 |
| nprpqb3c2kpxsm0wtcsv39vpc39vv9ss |
| openai-domain-verification=dv-eoWJzAHmUzBgSXUnCDGRGaE8 |
| v=spf1 include:spf.fbg.dk include:faq.fbg.dk include:spf.iteras.dk include:spf.protection.outlook.com include:amazonses.com -all |
| Policy | Record (fbg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.fbg.dk include:faq.fbg.dk include:spf.iteras.dk include:spf.protection.outlook.com include:amazonses.com -all |
| Policy | Record (_dmarc.fbg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@fbg.dk |
| www CNAME | fbg.dk (all on fbg.dk) → 185.21.42.119 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-fbg-dk._domainkey.fagbladsgruppen.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: 7/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fbg.dk | fbg.dk |
| TXT | fbg.dk | apple-domain-verification=PTfWCMUfR0CEBNz0 |
| TXT | fbg.dk | facebook-domain-verification=l2jisfa1cc2uty1am5naajcl6xi9ss |
| TXT | fbg.dk | kdxlrhpj3sc3y75pk1h6wvwrbm9whykg |
| TXT | fbg.dk | nprpqb3c2kpxsm0wtcsv39vpc39vv9ss |
| TXT | fbg.dk | openai-domain-verification=dv-eoWJzAHmUzBgSXUnCDGRGaE8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092403 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:17:23 | 1119ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:59:21 | 873ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:25:58 shown | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 06:10:30 | 1106ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:04:41 | 1278ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:58:55 | 806ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 11:25:50 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:11:46 | 1109ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:10:16 | 1739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 07:37:54 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:48:17 | 3296ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:39:06 | 1981ms | 2 NS 1 A 1 MX | 🔒 Secure |