bears.dev - robtex.com
bears.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
MX for
bears.dev |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●NSns2.xserver.jp2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●NSns3.xserver.jp2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●NSns4.xserver.jp2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●NSns5.xserver.jp2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●MXbears.dev2026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
●A183.181.96.82026-09-16 → 2026-10-02 · 2 obs
● 2026-10-02 23:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| bears.dev | ns4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bears.dev (unsigned zone)
⏱️ Timing
Total: 3311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.96.8 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | bears.dev (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12647.xserver.jp +a:bears.de |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The MX record for bears.dev points back to bears.dev — it is its own mail server.
IP Addresses
bears.dev directs to one IP number, which is 183.181.96.8.
Among the host names that share IP numbers with bears.dev are www.ito-mr.net, larigo.co.jp, sky-off.com and two others.
Name Servers
The authoritative name servers for bears.dev are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of bears.dev's name servers are shared with other domains, for example shigetomi.co.jp, neyagawaen.com, yasabito.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for bears.dev points to a single mail server: bears.dev.
bears.dev carries a single IP number, which is 183.181.96.8.