btgear.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by btgear-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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms17645873 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (btgear.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.btgear.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:7iy1kiiabo@rua.dmarc.bluebyte.dk; ruf=mailto:7iy1kiiabo@ruf.dmarc.bluebyte.dk; fo=1; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20240429091750853429 |
| max_age | 86400s |
| Policy MX | btgear-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:7iy1kiiabo@tls.dmarc.bluebyte.dk |
| www | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-btgear-dk._domainkey.dermalogica.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-btgear-dk._domainkey.dermalogica.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024042607 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-05-06 |
| Expires | 2027-05-31 (220d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 13:37:05 | 945ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 17:41:18 | 1551ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:24:00 | 1003ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:29:07 | 1464ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 14:16:16 | 1487ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:02:21 shown | 1442ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 13:23:21 | 5499ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 00:13:33 | 1463ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 17:50:38 | 3851ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:35:06 | 3011ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:30:17 | 775ms | 4 NS 1 A 1 MX | 🔒 Secure |