sysadmin.jp - dns.ninja
sysadmin.jp
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1781324102 | ||||||
DNS History
10 records (6 active, 4 former)
βNSns65.domaincontrol.com2015-08-21 β 2017-05-26 Β· 4 obs
β 2017-05-26 10:05:24
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βNSns66.domaincontrol.com2015-08-21 β 2017-05-26 Β· 4 obs
β 2017-05-26 10:05:24
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βNSns69.domaincontrol.com2026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βNSns70.domaincontrol.com2026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βMXmail.protonmail.ch2026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βMXmailsec.protonmail.ch2026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βMXsysadmin-jp.mail.protection.outlook.com2015-08-21 β 2017-05-26 Β· 4 obs
β 2017-05-26 10:05:24
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βA13.248.243.52026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βA50.63.202.32015-08-21 β 2017-05-26 Β· 4 obs
β 2017-05-26 10:05:24
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
βA76.223.105.2302026-02-25 β 2026-06-13 Β· 3 obs
β 2026-02-25 13:07:44
β 2026-06-13 04:40:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, d.dns.jp, b.dns.jp... | - |
| sysadmin.jp | ns69.domaincontrol.com, ns70.domaincontrol.com | - |
β Authoritative Response
Server:173.201.72.45
NS records: ns69.domaincontrol.com, ns70.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sysadmin.jp (unsigned zone)
β±οΈ Timing
Total: 3437ms | Queries: -
π 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 two IP numbers: 13.248.243.5 and 76.223.105.230.
Name Servers
Two name servers handle the delegation for sysadmin.jp: ns69.domaincontrol.com and ns70.domaincontrol.com.
ns69.domaincontrol.com and ns70.domaincontrol.com both carry two IP addresses. The A records for ns69.domaincontrol.com are 97.74.104.45 and 2603:5:2184::2d; the A records for ns70.domaincontrol.com are 173.201.72.45 and 2603:5:2284::2d.
Mail Servers
Mail for sysadmin.jp is handled by two mail servers β mail.protonmail.ch and mailsec.protonmail.ch.
mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses β mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.