r-webinar.com - robtex.com
r-webinar.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.150.254.122🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | domainwww1.customer.ne.jp | ||||||
| NS | ns1.customer.ne.jp ⭐ | ||||||
| A | 2001:2c0:11:3::d01🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| A | 210.150.254.82🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| NS | ns2.customer.ne.jp | ||||||
| A | 2001:2c0:11:1::d02🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| A | 210.150.254.51🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| SOA | ns1.customer.ne.jpdns@sphere.ad.jp serial=1632873014 | ||||||
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=1774662362 | ||||||
Same first word
r-webinar.com |
DNS History
8 records (3 active, 5 former)
○NSns-1043.awsdns-02.org2015-07-17 → 2016-05-09 · 4 obs
● 2016-05-09 14:53:34
○ 2026-03-21 02:56:58
○ 2026-03-28 01:46:36
○NSns-1990.awsdns-56.co.uk2015-07-17 → 2016-05-09 · 4 obs
● 2016-05-09 14:53:34
○ 2026-03-21 02:56:58
○ 2026-03-28 01:46:36
○NSns-292.awsdns-36.com2015-07-17 → 2016-05-09 · 4 obs
● 2016-05-09 14:53:34
○ 2026-03-21 02:56:58
○ 2026-03-28 01:46:36
○NSns-697.awsdns-23.net2015-07-17 → 2016-05-09 · 4 obs
● 2016-05-09 14:53:34
○ 2026-03-21 02:56:58
○ 2026-03-28 01:46:36
●NSns1.customer.ne.jp2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 02:56:58
● 2026-03-28 01:46:36
●NSns2.customer.ne.jp2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 02:56:58
● 2026-03-28 01:46:36
●A210.150.254.1222026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 02:56:58
● 2026-03-28 01:46:36
○A61.213.11.2182015-07-17 → 2016-05-09 · 4 obs
● 2016-05-09 14:53:34
○ 2026-03-21 02:56:58
○ 2026-03-28 01:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| r-webinar.com | ns2.customer.ne.jp, ns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.82
NS records: ns2.customer.ne.jp, ns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r-webinar.com (unsigned zone)
⏱️ Timing
Total: 983ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.150.254.122 |
| NS | 2 | ns1.customer.ne.jp, ns2.customer.ne.jp |
| SOA | 1 | ns1.customer.ne.jp dns.sphere.ad.jp |
Analysis
IP Addresses
r-webinar.com resolves to one IP number: 210.150.254.122.
other host names including chitoku.com, j-jun.net, www.siemens.co.jp, sachika.net and goto-x.net share IP numbers with r-webinar.com.
Name Servers
r-webinar.com is delegated to two name servers ns1.customer.ne.jp and ns2.customer.ne.jp.
r-webinar.com shares the same name server setup as other domains, for instance actibridge.jp, orakobo.com, jbhoiku.net, naganumajingisukan.com and mac-inter.com.
Host names with two IP numbers:
The host name ns1.customer.ne.jp points to 2001:2c0:11:3::d01 and 210.150.254.82; the host name ns2.customer.ne.jp points to 2001:2c0:11:1::d02 and 210.150.254.51.