sys4mail.com - robtex.com
sys4mail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 97.107.138.139🇺🇸 AKAMAI-LINODE-AP97.107.128.0/20 Akamai Technologies | ||||||
| PTR | toranaga.rsmsoft.com | ||||||
| NS | ns12.rsmsoft.com ⭐ | ||||||
| A | 173.255.237.53🇺🇸 AKAMAI-LINODE-AP173.255.224.0/20 Akamai Technologies | ||||||
| PTR | linode1.rsmsoft.com | ||||||
| NS | ns11.rsmsoft.com | ||||||
| A | 45.79.184.168🇺🇸 AKAMAI-LINODE-AP45.79.176.0/20 Akamai Technologies | ||||||
| PTR | ns11.rsmsoft.com | ||||||
| MX | sys4mail.com ⭐ | ||||||
| A | 97.107.138.139🇺🇸 AKAMAI-LINODE-AP97.107.128.0/20 Akamai Technologies | ||||||
| PTR | toranaga.rsmsoft.com | ||||||
| TXT | v=spf1 ip4:97.107.138.139 ip4:172.104.14.128 +a +mx +ip4:173.255.237.53 ~all | ||||||
| SOA | ns12.rsmsoft.comrares\@moldoveanu.gmail.com 2026-03-21 #1 | ||||||
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=1771291435 | ||||||
MX for
sys4mail.com |
Subdomains
m106.sys4mail.com |
Same first word
sys4mail.com |
DNS History
8 records (4 active, 4 former)
○NSns1.rsmsoft.com2015-08-13 → 2016-02-26 · 4 obs
● 2016-02-26 07:04:36
○ 2016-07-16 01:41:40
○ 2026-03-22 23:37:06
●NSns11.rsmsoft.com2016-07-16 → 2026-03-22 · 3 obs
● 2016-07-16 01:41:40
● 2026-03-22 23:37:06
●NSns12.rsmsoft.com2016-07-16 → 2026-03-22 · 3 obs
● 2016-07-16 01:41:40
● 2026-03-22 23:37:06
○NSns2.rsmsoft.com2015-08-13 → 2016-02-26 · 4 obs
● 2016-02-26 07:04:36
○ 2016-07-16 01:41:40
○ 2026-03-22 23:37:06
●MXsys4mail.com2015-08-13 → 2026-03-22 · 2 obs
● 2026-03-22 23:37:06
○A173.255.237.532016-07-16 → 2017-03-21 · 5 obs
● 2016-07-16 01:41:40
● 2017-03-21 23:48:22
○ 2026-03-21 07:07:28
○ 2026-03-22 23:37:06
○A50.116.116.612015-08-13 → 2016-02-26 · 4 obs
● 2016-02-26 07:04:36
○ 2016-07-16 01:41:40
○ 2026-03-22 23:37:06
●A97.107.138.1392026-03-21 → 2026-03-22 · 3 obs
● 2026-03-21 07:07:28
● 2026-03-22 23:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| sys4mail.com | ns11.rsmsoft.com, ns12.rsmsoft.com | 2 records |
✅ Authoritative Response
Server:172.104.25.113
NS records: ns11.rsmsoft.com, ns12.rsmsoft.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys4mail.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 97.107.138.139 |
| NS | 2 | ns11.rsmsoft.com, ns12.rsmsoft.com |
| MX | 1 | sys4mail.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:97.107.138.139 ip4:172.104.14 |
| SOA | 1 | ns12.rsmsoft.com rares\.moldoveanu.gmail |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns11.rsmsoft.com, ns12.rsmsoft.com)
Analysis
Hierarchy
sys4mail.com is parent of m106.sys4mail.com.
Mail Server Role
sys4mail.com serves as a mail server for sys4mail.com.
IP Addresses
sys4mail.com points to a single IP: 97.107.138.139.
Other host names such as linode11.rsmsoft.com and toranaga.rsmsoft.com share IP numbers with sys4mail.com.
Name Servers
sys4mail.com's delegation is to two name servers ns11.rsmsoft.com and ns12.rsmsoft.com.
sys4mail.com shares the same name server configuration as other domains, such as drinkdr8.com, listitleads.com, linode11.rsmsoft.com, tacticaltraps.com and matrix-mantis.com.
Host names with a single IP:
ns11.rsmsoft.com resolves to 45.79.184.168.
ns12.rsmsoft.com resolves to 173.255.237.53.
Mail Servers
sys4mail.com is handled by a single mail server.
sys4mail.com points to IP number 97.107.138.139.