sysadmin.jp - robtex.com
sysadmin.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786412703 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns65.domaincontrol.com2015-08-21 → 2017-05-26 · 4 obs
● 2017-05-26 10:05:24
○ 2026-02-25 13:07:44
○ 2026-08-11 02:06:24
○NSns66.domaincontrol.com2015-08-21 → 2017-05-26 · 4 obs
● 2017-05-26 10:05:24
○ 2026-02-25 13:07:44
○ 2026-08-11 02:06:24
●NSns69.domaincontrol.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
●NSns70.domaincontrol.com2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
●MXmail.protonmail.ch2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
●MXmailsec.protonmail.ch2026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
○MXsysadmin-jp.mail.protection.outlook.com2015-08-21 → 2017-05-26 · 4 obs
● 2017-05-26 10:05:24
○ 2026-02-25 13:07:44
○ 2026-08-11 02:06:24
●A13.248.243.52026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
○A50.63.202.32015-08-21 → 2017-05-26 · 4 obs
● 2017-05-26 10:05:24
○ 2026-02-25 13:07:44
○ 2026-08-11 02:06:24
●A76.223.105.2302026-02-25 → 2026-08-11 · 3 obs
● 2026-02-25 13:07:44
● 2026-08-11 02:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sysadmin.jp | ns70.domaincontrol.com, ns69.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.45
NS records: ns70.domaincontrol.com, ns69.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.jp (unsigned zone)
⏱️ Timing
Total: 730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns69.domaincontrol.com, ns70.domaincontrol.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=ebce8d7ef280a954 |
| SOA | 1 | ns69.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
sysadmin.jp points to the IP addresses 13.248.243.5 and 76.223.105.230
gemihlogin.godaddysites.com, irisawakened.com, uwc-web.com plus two other host names have IP numbers in common with sysadmin.jp.
Name Servers
sysadmin.jp is served by two delegated name servers, ns69.domaincontrol.com and ns70.domaincontrol.com.
The name server configuration of sysadmin.jp is shared with other domains, for instance lyndsywelgos.com, marca2.com, i-gastro.net and two others.
Each of the two host names carries two IP addresses: ns69.domaincontrol.com points to 97.74.104.45 and 2603:5:2184::2d, and ns70.domaincontrol.com points to 173.201.72.45 and 2603:5:2284::2d.
Mail Servers
sysadmin.jp uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup of sysadmin.jp matches that of other domains such as schickendanz.de, christinagmoore.com, pixelverse.ch and two others.
At least some of the mail servers used by sysadmin.jp are shared with other domains: cartain.de, wingestad.com, dfdy.co.za and two others among them.
Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.