main-system.com - robtex.com
main-system.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=1774729952 | ||||||
MX for
main-system.com |
Subdomains
mail.main-system.com |
Same first word
main-system.com |
main-system.nl |
main-system.de |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns.namedserver.net2015-07-16 → 2017-02-01 · 4 obs
● 2017-02-01 13:59:18
○ 2026-03-26 10:55:22
○ 2026-03-28 20:58:38
●NSns1.xserver.jp2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
○NSns2.namedserver.net2015-07-16 → 2017-02-01 · 4 obs
● 2017-02-01 13:59:18
○ 2026-03-26 10:55:22
○ 2026-03-28 20:58:38
●NSns2.xserver.jp2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
●NSns3.xserver.jp2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
●NSns4.xserver.jp2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
●NSns5.xserver.jp2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
●MXmain-system.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
○MXmx.main-system.com2015-07-16 → 2017-02-01 · 4 obs
● 2017-02-01 13:59:18
○ 2026-03-26 10:55:22
○ 2026-03-28 20:58:38
○A211.13.196.1572015-07-16 → 2017-02-01 · 4 obs
● 2017-02-01 13:59:18
○ 2026-03-26 10:55:22
○ 2026-03-28 20:58:38
●A85.131.207.232026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 10:55:22
● 2026-03-28 20:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| main-system.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.218
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for main-system.com (unsigned zone)
⏱️ Timing
Total: 406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.207.23 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | main-system.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16282.xserver.jp +a:main-sys |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
main-system.com is parent of mail.main-system.com.
Mail Server Role
main-system.com serves as a mail server for main-system.com.
IP Addresses
main-system.com points to a single IP: 85.131.207.23.
Other host names, for instance mail.main-system.com, zaisan.biz, raise-pd.jp, mail.wonderlandsapporo.com and famfam.jp share IP numbers with main-system.com.
Name Servers
main-system.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
main-system.com at least partially shares its name servers with other domains, for instance cians.co.jp, lognote.xsrv.jp, yogayoga.info, ju-gifu.or.jp and 5g-media.net.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
main-system.com is handled by a single mail server.
main-system.com points to IP number 85.131.207.23.