j-bc.net - robtex.com
j-bc.net
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=1774781592 | ||||||
MX for
j-bc.net |
Same first word
Similar names
cb-j.com |
jb-c.nl |
jc-b.com |
bj-c.eu |
jb-c.no |
j-cb.de |
bc-j.com |
jc-b.de |
jb-c.com |
bj-c.com |
bj-c.nl |
bj-c.de |
jb-c.eu |
j-cb.com |
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2015-08-03 → 2016-09-10 · 4 obs
● 2016-09-10 12:21:22
○ 2016-12-28 09:43:38
○ 2026-03-29 11:05:10
○NSns1.dns.ne.jp2015-08-03 → 2016-09-10 · 4 obs
● 2016-09-10 12:21:22
○ 2016-12-28 09:43:38
○ 2026-03-29 11:05:10
●NSns1.xserver.jp2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
○NSns2.dns.ne.jp2015-08-03 → 2016-09-10 · 4 obs
● 2016-09-10 12:21:22
○ 2016-12-28 09:43:38
○ 2026-03-29 11:05:10
●NSns2.xserver.jp2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
●NSns3.xserver.jp2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
●NSns4.xserver.jp2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
●NSns5.xserver.jp2026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
●MXj-bc.net2015-08-03 → 2026-03-29 · 5 obs
● 2016-09-10 12:21:22
○ 2016-12-28 09:43:38
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
●A183.181.88.1352026-02-15 → 2026-03-29 · 3 obs
● 2026-02-15 15:21:30
● 2026-03-29 11:05:10
○A219.94.128.442015-08-03 → 2016-09-10 · 4 obs
● 2016-09-10 12:21:22
○ 2016-12-28 09:43:38
○ 2026-03-29 11:05:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| j-bc.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-bc.net (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.88.135 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | j-bc.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv8134.xserver.jp +a:j-bc.net |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
For j-bc.net, the mail server is j-bc.net.
IP Addresses
j-bc.net resolves to one IP number: 183.181.88.135.
other host names including sakaenoyu.com, sv8134.xserver.jp, mail.e-alice.com, dragonkai.com and 7265.info share IP numbers with j-bc.net.
Name Servers
j-bc.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
j-bc.net at least partially shares name servers with other domains, for instance oneword.jp, gvcagro.com, toyo-densetsu.com, m-cobo.com and wedding-hall.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
j-bc.net is served by a single mail server, j-bc.net.
j-bc.net resolves to IP 183.181.88.135.