h-jsys.com - robtex.com
h-jsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.215🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s601.xrea.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | h-jsys.com ⭐ | ||||||
| A | 160.251.151.215🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s601.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.151.215 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@h-jsys.com 2020-11-20 #14 | ||||||
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=1785521452 | ||||||
MX for
h-jsys.com |
Same first word
h-jsys.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.value-domain.com2016-12-14 → 2026-07-31 · 2 obs
● 2026-07-31 18:33:26
●NSns2.value-domain.com2016-12-14 → 2026-07-31 · 2 obs
● 2026-07-31 18:33:26
●MXh-jsys.com2016-12-14 → 2026-07-31 · 2 obs
● 2026-07-31 18:33:26
○A150.95.9.2152017-10-23 → 2017-10-23 · 4 obs
● 2017-10-23 23:55:54
○ 2026-04-12 20:08:12
○ 2026-07-31 18:33:26
●A160.251.151.2152026-04-12 → 2026-07-31 · 3 obs
● 2026-04-12 20:08:12
● 2026-07-31 18:33:26
○A203.189.105.2152016-12-14 → 2016-12-14 · 3 obs
○ 2017-10-23 23:55:54
○ 2026-07-31 18:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| h-jsys.com | ns1.value-domain.com, ns2.value-domain.com | 2 records |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h-jsys.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.215 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | h-jsys.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.215 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.h-jsys.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)
Analysis
Mail Server Role
h-jsys.com serves as a mail server for h-jsys.com.
IP Addresses
h-jsys.com has exactly one IP address — 160.251.151.215.
tawada.org, mail.setoke.net, wkb84.com plus two other host names have IP numbers in common with h-jsys.com.
Name Servers
Two name servers handle the delegation for h-jsys.com: ns1.value-domain.com and ns2.value-domain.com.
The name server configuration of h-jsys.com is shared with other domains, for instance mb-live.jp, alpaca.jp, bodyattack.info and two others.
h-jsys.com shares at least some of its name servers with other domains, including liz.blue, credits99.com, cyberbrains.org and two others.
These name servers are frequently seen alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers.
ns1.value-domain.com and ns2.value-domain.com each resolve to one IP number: ns1.value-domain.com points to 172.64.52.38 and ns2.value-domain.com points to 172.64.53.3.
Mail Servers
h-jsys.com uses exactly one mail server, which is h-jsys.com.
h-jsys.com carries a single IP number, which is 160.251.151.215.