mrt-denko.com - robtex.com
mrt-denko.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=1774538762 | ||||||
MX for
mrt-denko.com |
Same first word
mrt-denko.com |
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
●NSns2.xserver.jp2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
●NSns3.xserver.jp2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
●NSns4.xserver.jp2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
●NSns5.xserver.jp2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
●MXmrt-denko.com2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 15:40:06
○A157.112.152.242016-12-18 → 2017-12-15 · 4 obs
● 2017-12-15 19:09:00
○ 2026-03-01 00:53:10
○ 2026-03-26 15:40:06
●A202.226.39.1112026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 00:53:10
● 2026-03-26 15:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net... | - |
| mrt-denko.com | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrt-denko.com (unsigned zone)
⏱️ Timing
Total: 1384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.111 |
| NS | 5 | ns3.xserver.jp, ns1.xserver.jp... |
| MX | 1 | mrt-denko.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv210.xserver.jp +a:mrt-denko. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
mrt-denko.com serves as the mail server for mrt-denko.com.
IP Addresses
mrt-denko.com points to a single IP address: 202.226.39.111.
Other host names such as risinges.com, u-kenshin.com, s-gm.net, monoton-ceramic.com and extech.xsrv.jp share IP numbers with mrt-denko.com.
Name Servers
mrt-denko.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
At least part of the name servers for mrt-denko.com are shared with other domains, for instance hgmi.net, matsuo-print.net, k-bears.com, agri-office.com and soul-adventure.net.
Host names with three IP numbers:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
Mail for mrt-denko.com is handled by a single mail server, mrt-denko.com.
Host mrt-denko.com points to IP 202.226.39.111.