mail.efstm.com - robtex.com
mail.efstm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.203.6.152🇺🇸 Amazon13.202.0.0/15 EC2 BOM Prefix | ||||||
| PTR | ec2-13-203-6-152.ap-south-1.compute.amazonaws.com | ||||||
efstm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1985🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8643🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.133Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.67🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | roxy.ns.cloudflare.com ⭐ | ||||||
| NS | terin.ns.cloudflare.com | ||||||
| MX | mail.efstm.com ⭐ | ||||||
| TXT | v=spf1 ip4:13.203.6.152 include:one.zoho.in ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.25.133, 172.67.134.67 | ||||||
| IPv6 | 2606:4700:3030::6815:1985, 2606:4700:3035::ac43:8643 | ||||||
| SOA | roxy.ns.cloudflare.comdns@cloudflare.com serial=2396906075 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A13.203.6.1522026-03-24 → 2026-03-25 · 2 obs
● 2026-03-24 21:36:24
● 2026-03-25 00:50:38
● 2026-03-25 00:50:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| efstm.com | roxy.ns.cloudflare.com, terin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.236
NS records: roxy.ns.cloudflare.com, terin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efstm.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.203.6.152 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (roxy.ns.cloudflare.com, roxy.ns.cloudflare.com, roxy.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.efstm.com functions as a mail server for efstm.com.
IP Addresses
mail.efstm.com resolves to one IP number: 13.203.6.152.
other host names including mail.snrischolars.com, mail.sfe.net.in, mail.trada.in, mail.aspher.net and _dc-mx.c0365e8ccd32.sciencenet.co share IP numbers with mail.efstm.com.