webinar-system.com - robtex.com
webinar-system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.219.148🇯🇵 GMO-INTERNET150.95.219.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www53.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail21.onamae.ne.jp ⭐ | ||||||
| A | 150.95.219.209🇯🇵 GMO-INTERNET150.95.219.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail21.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@webinar-system.com 2021-02-15 #6 | ||||||
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=1785071347 | ||||||
Same first word
webinar-system.com |
DNS History
12 records (4 active, 8 former)
●NSns-rs1.gmoserver.jp2026-03-23 → 2026-07-26 · 3 obs
● 2026-03-23 04:37:58
● 2026-07-26 13:29:40
●NSns-rs2.gmoserver.jp2026-03-23 → 2026-07-26 · 3 obs
● 2026-03-23 04:37:58
● 2026-07-26 13:29:40
○NSns1.timeweb.ru2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
○NSns2.timeweb.ru2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
○NSns3.timeweb.org2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
○NSns4.timeweb.org2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
●MXmail21.onamae.ne.jp2026-03-23 → 2026-07-26 · 3 obs
● 2026-03-23 04:37:58
● 2026-07-26 13:29:40
○MXmx1.timeweb.ru2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
○MXmx2.timeweb.ru2015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
●A150.95.219.1482026-03-23 → 2026-07-26 · 3 obs
● 2026-03-23 04:37:58
● 2026-07-26 13:29:40
○A176.57.210.402015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
○A2a03:6f00:1::b039:d2282015-11-08 → 2017-02-16 · 4 obs
● 2017-02-16 13:30:58
○ 2026-03-23 04:37:58
○ 2026-07-26 13:29:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| webinar-system.com | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webinar-system.com (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.219.148 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail21.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.webinar-s |
Analysis
IP Addresses
webinar-system.com points to a single IP number: 150.95.219.148.
Additional host names — e-tran.co.jp, acolte.com, www.grow.jp and two others — share IP numbers with webinar-system.com.
Name Servers
webinar-system.com has two authoritative name servers — ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
webinar-system.com shares its name server setup with other domains, including dongjinagency.jp, commit-edu.net, jfha.or.jp and two others.
ns-rs1.gmoserver.jp resolves to 157.7.32.87. ns-rs2.gmoserver.jp resolves to 157.7.33.87. Both host names point to a single IP number.
Mail Servers
webinar-system.com has one mail server: mail21.onamae.ne.jp.
webinar-system.com shares the same mail server setup as other domains, including kyowasoft.com, woofa.net, n-e-p.com and two others.
webinar-system.com partially shares its mail servers with other domains, 3go.co.jp and mdps.co.jp being examples.
mail21.onamae.ne.jp points to one IP number — 150.95.219.209.