mail.zone4s.com - robtex.com
mail.zone4s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.199.100.27🇺🇸 CONTABO109.199.96.0/20 | ||||||
| PTR | vmi1823134.contaboserver.net | ||||||
| MX | mail.zone4s.com ⭐ | ||||||
| A | 109.199.100.27🇺🇸 CONTABO109.199.96.0/20 | ||||||
| PTR | vmi1823134.contaboserver.net | ||||||
| TXT | v=spf1 mx a ip4:109.199.100.27 include:_spf.google.com include:spf.protection... | ||||||
zone4s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.199.100.27🇺🇸 CONTABO109.199.96.0/20 | ||||||
| NS | thomas.ns.cloudflare.com ⭐ | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| MX | _dc-mx.cf986b362704.zone4s.com ⭐ | ||||||
| TXT | tiktok-developers-site-verification=RAo5grTER5mKtw27bQu7YDaBPkoQ8Xs6 | ||||||
| TXT | v=spf1 mx a ip4:109.199.100.27 include:_spf.google.com include:spf.protection... | ||||||
| SOA | thomas.ns.cloudflare.comdns@cloudflare.com serial=2410763475 | ||||||
MX for
mail.zone4s.com |
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●MXmail.zone4s.com2026-03-01 → 2026-08-02 · 2 obs
● 2026-03-01 12:35:42
● 2026-08-02 06:48:14
● 2026-08-02 06:48:14
●A109.199.100.272026-03-01 → 2026-08-02 · 3 obs
○ 2016-09-10 13:29:04
● 2026-03-01 12:35:42
● 2026-08-02 06:48:14
● 2026-03-01 12:35:42
● 2026-08-02 06:48:14
○A89.238.162.712016-05-03 → 2016-09-10 · 4 obs
● 2016-05-03 16:08:36
● 2016-09-10 13:29:04
○ 2026-03-01 12:35:42
○ 2026-08-02 06:48:14
● 2016-09-10 13:29:04
○ 2026-03-01 12:35:42
○ 2026-08-02 06:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zone4s.com | vera.ns.cloudflare.com, thomas.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.238
NS records: vera.ns.cloudflare.com, thomas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zone4s.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.199.100.27 |
| MX | 1 | mail.zone4s.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:109.199.100.27 include:_ |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vera.ns.cloudflare.com, vera.ns.cloudflare.com, vera.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.zone4s.com serves as a mail server for mail.zone4s.com.
IP Addresses
mail.zone4s.com has exactly one IP address — 109.199.100.27.
nn4nn.com, _dc-mx.ab8ae5fafa04.nmest.com, _dc-mx.c5fc1952b317.nn4nn.net plus two other host names have IP numbers in common with mail.zone4s.com.
Mail Servers
mail.zone4s.com uses exactly one mail server, which is mail.zone4s.com.
mail.zone4s.com has exactly one IP number: 109.199.100.27.