mx.masterbraincenter.com - robtex.com
mx.masterbraincenter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:35f6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:dd1d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.246Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.29🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.53.246, 172.67.221.29 | ||||||
| IPv6 | 2606:4700:3032::6815:35f6, 2606:4700:3035::ac43:dd1d | ||||||
masterbraincenter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.50.129.113🇦🇷 AS27823149.50.129.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L. | ||||||
| NS | carlane.ns.cloudflare.com ⭐ | ||||||
| NS | hunts.ns.cloudflare.com | ||||||
| MX | _dc-mx.27b553e4a932.masterbraincenter.com ⭐ | ||||||
| TXT | v=spf1 a mx | ||||||
| SOA | carlane.ns.cloudflare.comdns@cloudflare.com serial=2396246090 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.53.2462026-03-25 → 2026-03-25 · 2 obs
○ 2016-06-18 05:16:22
● 2026-03-25 13:07:50
● 2026-03-25 13:07:50
●A172.67.221.292026-03-25 → 2026-03-25 · 2 obs
○ 2016-06-18 05:16:22
● 2026-03-25 13:07:50
● 2026-03-25 13:07:50
●A2606:4700:3032::6815:35f62026-03-25 → 2026-03-25 · 2 obs
○ 2016-06-18 05:16:22
● 2026-03-25 13:07:50
● 2026-03-25 13:07:50
●A2606:4700:3035::ac43:dd1d2026-03-25 → 2026-03-25 · 2 obs
○ 2016-06-18 05:16:22
● 2026-03-25 13:07:50
● 2026-03-25 13:07:50
○A66.96.140.982015-07-15 → 2016-02-22 · 4 obs
● 2015-07-15 23:42:42
● 2016-02-22 21:56:06
○ 2016-06-18 05:16:22
○ 2026-03-25 13:07:50
● 2016-02-22 21:56:06
○ 2016-06-18 05:16:22
○ 2026-03-25 13:07:50
○A66.96.140.992015-07-15 → 2016-02-22 · 4 obs
● 2015-07-15 23:42:42
● 2016-02-22 21:56:06
○ 2016-06-18 05:16:22
○ 2026-03-25 13:07:50
● 2016-02-22 21:56:06
○ 2016-06-18 05:16:22
○ 2026-03-25 13:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| masterbraincenter.com | carlane.ns.cloudflare.com, hunts.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.25
NS records: carlane.ns.cloudflare.com, hunts.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterbraincenter.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.246, 172.67.221.29 |
| AAAA | 2 | 2606:4700:3035::ac43:dd1d, 2606:4700:3032::6815:35f6 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carlane.ns.cloudflare.com, carlane.ns.cloudflare.com, carlane.ns.cloudflare.com...)
Analysis
IP Addresses
mx.masterbraincenter.com refers to four IP numbers: 2606:4700:3032::6815:35f6, 2606:4700:3035::ac43:dd1d, 104.21.53.246 and 172.67.221.29.
Other host names, for instance mail.holacracy.org, creators-t.com, bncsigorta.com, chat-api.com and ezh.me share IP numbers with mx.masterbraincenter.com.