mail1.worldclassid.com - robtex.com
mail1.worldclassid.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
worldclassid.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A54.164.166.1192015-06-18 → 2016-04-11 · 3 obs
● 2015-06-18 14:47:30
● 2016-04-11 23:24:20
○ 2026-03-22 17:44:04
● 2016-04-11 23:24:20
○ 2026-03-22 17:44:04
●CNAMEexp.gs-cdn.com2026-03-22 → 2026-03-22 · 1 obs
● 2026-03-22 17:44:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| worldclassid.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server: 172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for worldclassid.com (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
mail1.worldclassid.com maps to IP address 172.65.190.172.
Other host names such as exp.gs-cdn.com, g6fo.com, www.g6fo.com and 0syn.com share IP numbers with mail1.worldclassid.com.