t-sys.jp - robtex.com
t-sys.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.t-sys.jp ⭐ | ||||||
| A | 160.251.229.95🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-09.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@t-sys.jp 2016-07-29 #2 | ||||||
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=1774782902 | ||||||
Subdomains
mx.t-sys.jp |
Same first word
Similar names
sy-st.net |
s-yst.co.jp |
st-sy.com |
ss-ty.com |
ss-ty.cn |
sy-st.com.cn |
sy-ts.com |
ts-ys.nl |
syt-s.com |
ts-sy.com |
st-ys.com |
ys-ts.com |
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-08-31 → 2026-03-29 · 2 obs
● 2026-03-29 11:28:16
●NSdns02.gmoserver.jp2015-08-31 → 2026-03-29 · 2 obs
● 2026-03-29 11:28:16
●MXmx.t-sys.jp2015-08-31 → 2026-03-29 · 2 obs
● 2026-03-29 11:28:16
○A157.7.144.52015-08-31 → 2017-05-29 · 4 obs
● 2017-05-29 18:30:38
○ 2026-03-29 11:28:14
○ 2026-03-29 11:28:16
●A160.251.229.822026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 11:28:14
● 2026-03-29 11:28:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| t-sys.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-sys.jp (unsigned zone)
⏱️ Timing
Total: 1606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.t-sys.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.t-sys.jp |
Analysis
Hierarchy
The parent of mx.t-sys.jp is t-sys.jp.
IP Addresses
t-sys.jp points to an IP address: 160.251.229.82.
other host names include dolp.jp, ae-sol.co.jp, build.h-line.co.jp, hanayagold.com and kagishy.com; they share IP numbers with t-sys.jp.
Name Servers
Two name servers dns01.gmoserver.jp and dns02.gmoserver.jp handle the delegation for t-sys.jp.
t-sys.jp shares the same name server setup as other domains, for instance tsurugi.jp, kugayama.net, revnet.jp, ambi-net.com and y-ken.biz.
t-sys.jp shares name servers with other domains at least partially, for example nexus-estate.com.
Host names with one IP:
dns01.gmoserver.jp points to: 157.7.33.81
dns02.gmoserver.jp points to: 157.7.34.81
Mail Servers
t-sys.jp is handled by a single mail server, mx.t-sys.jp.
The host name mx.t-sys.jp points to IP 160.251.229.95.