mail.3i5u.com - robtex.com
mail.3i5u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.250.168.155🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-168-155.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mail.3i5u.com ⭐ | ||||||
| A | 13.250.168.155🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-168-155.ap-southeast-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 include:gat314.bloombrilliant.com ~all | ||||||
3i5u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:2e0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:81c1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.224Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.193🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | simon.ns.cloudflare.com ⭐ | ||||||
| NS | wanda.ns.cloudflare.com | ||||||
| MX | mail.3i5u.com ⭐ | ||||||
| TXT | v=spf1 include:gat314.bloombrilliant.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.224, 172.67.129.193 | ||||||
| IPv6 hints | 2606:4700:3033::6815:2e0, 2606:4700:3035::ac43:81c1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com | ||||||
| SOA | simon.ns.cloudflare.comdns@cloudflare.com serial=2402102865 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXmail.3i5u.com2026-04-23 → 2026-04-25 · 2 obs
● 2026-04-25 00:03:56
●A13.250.168.1552026-04-23 → 2026-04-25 · 2 obs
● 2026-04-25 00:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 3i5u.com | wanda.ns.cloudflare.com, simon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.232
NS records: wanda.ns.cloudflare.com, simon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3i5u.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.250.168.155 |
| MX | 1 | mail.3i5u.com (pri: 10) |
| TXT | 1 | v=spf1 include:gat314.bloombrilliant.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (wanda.ns.cloudflare.com, wanda.ns.cloudflare.com, wanda.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.3i5u.com acts as the mail server for mail.3i5u.com and 3i5u.com.
IP Addresses
mail.3i5u.com points to a single IP number: 13.250.168.155.
other host names for instance mail.q54l.com, mail.1cyt.com, mail.0mv0.com, mail.13h6.com and mail.7lva.com share IP numbers with mail.3i5u.com.
Mail Servers
One mail server handles mail.3i5u.com.
mail.3i5u.com shares the same mail server setup as other domains, for example 3i5u.com.
Host name mail.3i5u.com points to IP address 13.250.168.155.