mx.jamesxu.com - robtex.com
mx.jamesxu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3d8b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:d2f8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.139Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.248🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.61.139, 172.67.210.248 | ||||||
| IPv6 | 2606:4700:3030::6815:3d8b, 2606:4700:3030::ac43:d2f8 | ||||||
jamesxu.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:3d8b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:d2f8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.139Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.248🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nina.ns.cloudflare.com ⭐ | ||||||
| NS | rob.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | MS=ms36219920 | ||||||
| TXT | google-site-verification=RervAo6LLA5GL5IsdEG95X8kwW7scC5v3k4g41FV2Zw | ||||||
| TXT | v=spf1 include:_spf.google.com include:sender.zohobooks.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.61.139, 172.67.210.248 | ||||||
| IPv6 | 2606:4700:3030::6815:3d8b, 2606:4700:3030::ac43:d2f8 | ||||||
| SOA | nina.ns.cloudflare.comdns@cloudflare.com serial=2398858608 | ||||||
🔒 HSTS Preload (+subdomains)
WOT: SAFE (68/100)
Previously MX for
Same first word
Similar names
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.cn |
xm.gov.cn |
xm.city |
xm.ca |
xm.ee |
xm.ae |
DNS History
6 records (4 active, 2 former)
●A104.21.61.1392026-03-26 → 2026-03-26 · 2 obs
○ 2017-03-29 19:37:28
● 2026-03-26 02:08:08
● 2026-03-26 02:08:08
●A172.67.210.2482026-03-26 → 2026-03-26 · 2 obs
○ 2017-03-29 19:37:28
● 2026-03-26 02:08:08
● 2026-03-26 02:08:08
●A2606:4700:3030::6815:3d8b2026-03-26 → 2026-03-26 · 2 obs
○ 2017-03-29 19:37:28
● 2026-03-26 02:08:08
● 2026-03-26 02:08:08
●A2606:4700:3030::ac43:d2f82026-03-26 → 2026-03-26 · 2 obs
○ 2017-03-29 19:37:28
● 2026-03-26 02:08:08
● 2026-03-26 02:08:08
○A66.96.140.1622017-03-29 → 2017-03-29 · 2 obs
● 2017-03-29 19:37:28
○ 2026-03-26 02:08:08
○ 2026-03-26 02:08:08
○A66.96.140.1632017-03-29 → 2017-03-29 · 2 obs
● 2017-03-29 19:37:28
○ 2026-03-26 02:08:08
○ 2026-03-26 02:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| jamesxu.com | rob.ns.cloudflare.com, nina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.140
NS records: rob.ns.cloudflare.com, nina.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.139, 172.67.210.248 |
| AAAA | 2 | 2606:4700:3030::ac43:d2f8, 2606:4700:3030::6815:3d8b |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rob.ns.cloudflare.com, rob.ns.cloudflare.com, rob.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by mx.jamesxu.com: 2606:4700:3030::6815:3d8b, 2606:4700:3030::ac43:d2f8, 104.21.61.139 and 172.67.210.248.
other host names including www.whqyfs.com, pharmacielafayetteauch.com, www.greenlaw.gr.cdn.cloudflare.net, electricalservicessouthampton.com and geloveninleusden.nl share IP numbers with mx.jamesxu.com.