mx3.cesbr.com - robtex.com
mx3.cesbr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.46.163.247🇺🇸 Microsoft207.46.128.0/17 MICROSOFT | ||||||
| PTR | mail-by24247.inbound.protection.outlook.com | ||||||
cesbr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:85ee🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5e1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.225Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.238🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| NS | ivy.ns.cloudflare.com | ||||||
| MX | cesbr-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=Q27OXthjj6xsiOfJdo2WmWvEFug2meBXewmNI1kuiU4 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.225, 172.67.133.238 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:85ee, 2606:4700:3035::6815:5e1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2402633143 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A207.46.163.2472015-07-25 → 2026-05-14 · 2 obs
● 2015-07-25 04:29:02
● 2026-05-14 21:48:34
● 2026-05-14 21:48:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| cesbr.com | alex.ns.cloudflare.com, ivy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.58.120
NS records: alex.ns.cloudflare.com, ivy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cesbr.com (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.46.163.247 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)
Analysis
IP Addresses
mx3.cesbr.com resolves to one IP number: 207.46.163.247.
other host names including mail.toddsupply.com, dlfdn.com, dcsms.org, mx.prioritytech.net and northweststrategiesinc.com share IP numbers with mx3.cesbr.com.