proxy4smtp.com - robtex.com
proxy4smtp.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786150404 | ||||||
Same first word
proxy4smtp.com |
DNS History
9 records (9 active, 0 former)
●NSgns21.cloudns.net2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●NSgns22.cloudns.net2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●NSgns23.cloudns.net2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●NSgns24.cloudns.net2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●MXsmtp.google.com2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●A185.206.180.1842026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●A185.206.180.902026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●A2a0b:1640:1:1:1:1:178d:cfad2026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
●A2a0b:1640:1:1:1011:1:1:12026-04-14 → 2026-08-08 · 2 obs
● 2026-08-08 01:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| proxy4smtp.com | gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net, gns24.cloudns.net | - |
✅ Authoritative Response
Server:185.136.98.98
NS records: gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net, gns24.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proxy4smtp.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.206.180.184, 185.206.180.90 |
| AAAA | 2 | 2a0b:1640:1:1:1011:1:1:1, 2a0b:1640:1:1:1:1:178d:cfad |
| NS | 4 | gns23.cloudns.net, gns24.cloudns.net... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | 42cd4f60-3c3a-11ef-b0c3-b357a1f9793d, google-site-verification=PmHjLJQggXGjj_k... |
| SOA | 1 | gns21.cloudns.net support.cloudns.net |
Analysis
IP Addresses
proxy4smtp.com points to the four IP addresses 185.206.180.90, 185.206.180.184, 2a0b:1640:1:1:1:1:178d:cfad and 2a0b:1640:1:1:1011:1:1:1.
hdyn.network, threatint.zone, qspider.com and two other host names share IP numbers with proxy4smtp.com.
Name Servers
The authoritative name servers for proxy4smtp.com are gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net and gns24.cloudns.net.
The name servers of proxy4smtp.com overlap at least partially with those of other domains — among them lootmc.com, vipserviciosmx.net, qwant.com and two more.
Each of the four hosts gns21.cloudns.net, gns22.cloudns.net, gns23.cloudns.net and gns24.cloudns.net has two IP addresses. gns21.cloudns.net points to 185.136.96.98 and 2a06:fb00:1::1:98. gns22.cloudns.net points to 185.136.97.98 and 2a06:fb00:1::2:98. gns23.cloudns.net points to 185.136.98.98 and 2a06:fb00:1::3:98. gns24.cloudns.net points to 185.136.99.98 and 2a06:fb00:1::4:98.
Mail Servers
Mail for proxy4smtp.com is handled by a single mail server, smtp.google.com.
proxy4smtp.com uses an identical mail server configuration to several other domains — among them showmemissourischools.com, drocrenovations.com, liquidbrokers.com and two more.
proxy4smtp.com has at least partial mail server overlap with other domains such as chanhvinh.com, singaindo.com, glastech.ie and two more.
The mail servers alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are commonly paired with these mail servers.
smtp.google.com resolves to 9 IP addresses — 142.251.179.26, 172.253.63.26, 172.253.63.27 and 6 others.