sys-works.net - robtex.com
sys-works.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.70.117.121🇯🇵 InfoSphere | ||||||
| PTR | 164-70-117-121.indigo.static.arena.ne.jp | ||||||
| NS | dns.kinet.or.jp ⭐ | ||||||
| A | 61.200.31.66🇯🇵 GIGAINFRA | ||||||
| NS | dns.cyroad.com | ||||||
| A | 210.238.179.179🇯🇵 KDDI | ||||||
| MX | mail.sys-works.net ⭐ | ||||||
| A | 112.78.125.232🇯🇵 SAKURA-C | ||||||
| PTR | www2392.sakura.ne.jp | ||||||
| TXT | google-site-verification=R8wIxdlSMShPQOJCEpVFxE6gnQJGoLLEUhbjBq-cHEE | ||||||
| TXT | v=spf1 a:www2392.sakura.ne.jp mx ~all | ||||||
| TXT | MS=20B50379FF2ADBC764349AEAFB4A8ECD4A8900DE | ||||||
| SOA | dns.kinet.or.jpinfo@kinet.or.jp 2026-02-18 #1 | ||||||
net
| 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=1771291465 | ||||||
Previously MX for
sys-works.net |
Up
mail.sys-works.net |
Same first word
sys-works.net |
sys-works.org |
sys-works.info |
DNS History
13 records (4 active, 9 former)
●NSdns.cyroad.com2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 14:37:38
● 2026-02-22 14:37:46
●NSdns.kinet.or.jp2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 14:37:38
● 2026-02-22 14:37:46
○NSdns1.kabir-ken.com2007-09-23 → 2016-02-05 · 4 obs
● 2016-02-05 04:52:52
○ 2016-04-30 14:38:22
○ 2026-02-22 14:37:46
○NSmaster.dns.ne.jp2016-04-30 → 2017-02-12 · 5 obs
● 2016-04-30 14:38:22
● 2017-02-12 11:13:26
○ 2026-02-22 14:37:38
○ 2026-02-22 14:37:46
○NSns1.dns.ne.jp2016-04-30 → 2017-02-12 · 5 obs
● 2016-04-30 14:38:22
● 2017-02-12 11:13:26
○ 2026-02-22 14:37:38
○ 2026-02-22 14:37:46
○NSns2.dns.ne.jp2016-04-30 → 2017-02-12 · 5 obs
● 2016-04-30 14:38:22
● 2017-02-12 11:13:26
○ 2026-02-22 14:37:38
○ 2026-02-22 14:37:46
●MXmail.sys-works.net2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 14:37:38
● 2026-02-22 14:37:46
○MXsys-works.net2016-04-30 → 2017-02-12 · 5 obs
● 2016-04-30 14:38:22
● 2017-02-12 11:13:26
○ 2026-02-22 14:37:38
○ 2026-02-22 14:37:46
○MXwww.sys-works.net2007-09-23 → 2016-02-05 · 4 obs
● 2016-02-05 04:52:52
○ 2016-04-30 14:38:22
○ 2026-02-22 14:37:46
○A112.78.125.2322016-04-30 → 2017-02-12 · 5 obs
● 2016-04-30 14:38:22
● 2017-02-12 11:13:26
○ 2026-02-22 14:37:38
○ 2026-02-22 14:37:46
○A122.152.128.1482015-06-30 → 2016-02-05 · 5 obs
● 2015-06-30 00:18:48
● 2016-02-05 04:52:52
○ 2016-04-30 14:38:22
○ 2026-02-22 14:37:46
○A124.34.5.252007-09-23 → 2007-09-23 · 3 obs
○ 2015-06-30 00:18:48
○ 2026-02-22 14:37:46
●A164.70.117.1212026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 14:37:38
● 2026-02-22 14:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sys-works.net | dns.kinet.or.jp, dns.cyroad.com | - |
✅ Authoritative Response
Server: 210.238.179.179
NS records: dns.kinet.or.jp, dns.cyroad.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-works.net (unsigned zone)
⏱️ Timing
Total: 1077ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.70.117.121 |
| NS | 2 | dns.cyroad.com, dns.kinet.or.jp |
| MX | 1 | mail.sys-works.net (pri: 10) |
| TXT | 3 | MS=20B50379FF2ADBC764349AEAFB4A8ECD4A890, google-site-verification=R8wIxdlSMShPQOJ... |
| SOA | 1 | dns.kinet.or.jp info.kinet.or.jp |
AI analysis
mail.sys-works.net has sys-works.net as its parent.
sys-works.net maps to IP address 164.70.117.121.
Other host names, for instance sch-net.co.jp, high-lonesome.net, jh-mgt.org, e-koyama.com and ms-p.co.jp share IP numbers with sys-works.net.
Two name servers dns.cyroad.com and dns.kinet.or.jp are delegated to sys-works.net.
sys-works.net uses the same name server configuration as other domains, such as aitani.com, iraa.co.jp, nezukyousei.com, ewhacchuu.com and w-soho.com.
Host names with a single IP address:
dns.cyroad.com points to 210.238.179.179
dns.kinet.or.jp points to 61.200.31.66
sys-works.net is handled by a single mail server, mail.sys-works.net.
mail.sys-works.net points to one IP number: 112.78.125.232.