mausys.com - robtex.com
mausys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.20🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv19.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | mausys.com ⭐ | ||||||
| A | 202.254.238.20🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv19.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv19.xbiz.ne.jp +a:mausys.com +mx include:spf.sender.xserver.jp inc... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1778529836 | ||||||
MX for
mausys.com |
Same first word
mausys.com |
Similar names
maussy.com |
muyass.com |
myasus.com.cn |
musyas.com |
amusys.pl |
asysum.es |
amusys.at |
usasym.com |
asysum.com |
myusas.com |
asysum.net |
maysus.com |
syamsu.eu.org |
DNS History
10 records (5 active, 5 former)
○NSns1.contabo.net2018-10-14 → 2018-10-14 · 3 obs
○ 2026-03-27 07:58:42
○ 2026-05-11 20:18:58
●NSns1.xbiz.ne.jp2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:58:42
● 2026-05-11 20:18:58
○NSns2.contabo.net2018-10-14 → 2018-10-14 · 3 obs
○ 2026-03-27 07:58:42
○ 2026-05-11 20:18:58
●NSns2.xbiz.ne.jp2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:58:42
● 2026-05-11 20:18:58
○NSns3.contabo.net2018-10-14 → 2018-10-14 · 3 obs
○ 2026-03-27 07:58:42
○ 2026-05-11 20:18:58
●NSns3.xbiz.ne.jp2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:58:42
● 2026-05-11 20:18:58
○MXmail.mausys.com2018-10-14 → 2018-10-14 · 3 obs
○ 2026-03-27 07:58:42
○ 2026-05-11 20:18:58
●MXmausys.com2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:58:42
● 2026-05-11 20:18:58
●A202.254.238.202026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:58:42
● 2026-05-11 20:18:58
○A91.194.91.2022018-10-14 → 2018-10-14 · 3 obs
○ 2026-03-27 07:58:42
○ 2026-05-11 20:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mausys.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mausys.com (unsigned zone)
⏱️ Timing
Total: 2885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.20 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | mausys.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv19.xbiz.ne.jp +a:mausys.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
mausys.com serves as the mail server for mausys.com.
IP Addresses
mausys.com points to a single IP number: 202.254.238.20.
Other host names, for instance www.kanseifu.com, www.noukai.com, www.umeda-sc.jp, matsu-pc.com and kryo.jp share IP numbers with mausys.com.
Name Servers
The domain mausys.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
mausys.com shares name servers with other domains at least partially, for instance sokosha.co.jp, gunma-sanpai.jp, office-nest.com, brains-network.com and hst20.com.
Host names with a single IP number:
ns1.xbiz.ne.jp points to 157.112.182.247.
ns2.xbiz.ne.jp points to 35.76.79.244.
ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
A single mail server handles mausys.com and mausys.com.
Host name mausys.com resolves to IP 202.254.238.20.