mail1.yrootx.com - robtex.com
mail1.yrootx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.142.161.108🇰🇷 KT-NET121.136.0.0/13 | ||||||
yrootx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2a54🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cb64🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.100🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jill.ns.cloudflare.com ⭐ | ||||||
| NS | mario.ns.cloudflare.com | ||||||
| MX | mail1.yrootx.com ⭐ | ||||||
| TXT | v=spf1 ip4:121.142.161.108 include:yrootx.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.42.84, 172.67.203.100 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2a54, 2606:4700:3037::ac43:cb64 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
| SOA | jill.ns.cloudflare.comdns@cloudflare.com serial=2402219231 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A121.142.161.1082026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 13:18:30
● 2026-04-25 04:55:52
● 2026-04-25 04:55:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| yrootx.com | jill.ns.cloudflare.com, mario.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.122
NS records: jill.ns.cloudflare.com, mario.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.142.161.108 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jill.ns.cloudflare.com, jill.ns.cloudflare.com, jill.ns.cloudflare.com...)
Analysis
Mail Server Role
mail1.yrootx.com acts as a mail server for yrootx.com.
IP Addresses
mail1.yrootx.com points to a single IP number: 121.142.161.108.
Other host names, for instance _dc-mx.d4c778(0x37313735)f1.xrooty.com, share IP numbers with mail1.yrootx.com.