bearsworks.com - robtex.com
bearsworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.6.154🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | bearsworks.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | bearsworks.com ⭐ | ||||||
| A | 163.44.6.154🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | bearsworks.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:163.44.5.2/32 +ip4:163.44.6.154/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034008 | ||||||
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=1776325502 | ||||||
PTR for
MX for
bearsworks.com |
Same first word
bearsworks.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.host4u.net2015-05-26 → 2016-07-14 · 4 obs
● 2016-07-14 00:28:22
○ 2017-03-14 21:24:30
○ 2026-04-16 08:03:26
○NSns2.host4u.net2015-05-26 → 2016-07-14 · 4 obs
● 2016-07-14 00:28:22
○ 2017-03-14 21:24:30
○ 2026-04-16 08:03:26
●NSns3.sphere.ad.jp2017-03-14 → 2026-04-16 · 3 obs
● 2017-03-14 21:24:30
● 2026-04-16 08:03:26
●NSns4.sphere.ad.jp2017-03-14 → 2026-04-16 · 3 obs
● 2017-03-14 21:24:30
● 2026-04-16 08:03:26
●MXbearsworks.com2017-03-14 → 2026-04-16 · 3 obs
● 2017-03-14 21:24:30
● 2026-04-16 08:03:26
○MXmail.bearsworks.com2015-05-26 → 2016-07-14 · 4 obs
● 2016-07-14 00:28:22
○ 2017-03-14 21:24:30
○ 2026-04-16 08:03:26
●A163.44.6.1542017-03-14 → 2026-04-16 · 3 obs
● 2017-03-14 21:24:30
● 2026-04-16 08:03:26
○A216.71.118.22015-05-26 → 2016-07-14 · 4 obs
● 2016-07-14 00:28:22
○ 2017-03-14 21:24:30
○ 2026-04-16 08:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| bearsworks.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bearsworks.com (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.6.154 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | bearsworks.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:163.44. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
bearsworks.com serves as the mail server for bearsworks.com.
IP Addresses
bearsworks.com points to a single IP address: 163.44.6.154.
Name Servers
bearsworks.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
bearsworks.com uses the same name server setup as other domains, including kasumi-union.com, ysdy-2.com, jssr.jp, irii.co.jp and alfheim.co.jp.
bearsworks.com shares some name servers with other domains, for example ebingo.jp.
Hostnames with a single IP
ns3.sphere.ad.jp resolves to: 202.239.113.22.
ns4.sphere.ad.jp resolves to: 202.239.113.30.
Mail Servers
Mail for bearsworks.com is handled by a single mail server, bearsworks.com.
Host bearsworks.com points to IP 163.44.6.154.