b-ten.net - robtex.com

b-ten.net

DNSSEC⚠️ Not signed
A210.175.242.37🇯🇵 SONYTELECOM210.175.240.0/20 Sony Biz Networks Corporation
NSns6.b-ten.net ⭐ ⚠️ Not in parent delegation
A210.175.242.37🇯🇵 SONYTELECOM210.175.240.0/20 Sony Biz Networks Corporation
NSns1.bit-drive.ne.jp ⚠️ Not in parent delegation
A2001:298:402:102::227🇯🇵 SONYTELECOM2001:298::/32 Sony Biz Networks Corporation
PTRns1.bit-drive.ne.jp
A211.9.32.227🇯🇵 SONYTELECOM211.9.32.0/19 Sony Biz Networks Corporation
PTRns1.bit-drive.ne.jp
NSns6.jishu(0x73686974)su.com ⚠️ Not in zone NS records
A210.175.242.37🇯🇵 SONYTELECOM210.175.240.0/20 Sony Biz Networks Corporation
NSns6.webpac.net ⚠️ Not in zone NS records
MXmail.b-ten.net
TXTv=spf1 ip4:210.175.242.37 ~all
SOAns6.b-ten.netroot@b-ten.net 2022-06-01 #1

net

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.bit-drive.ne.jpns6.b-ten.netns6.jishu(0x73686974)su.comns6.webpac.netMXmail.b-ten.netA210.175.242.37
NSns1.bit-drive.ne.jp2026-03-20 → 2026-07-29 · 10 obs
○ 2026-03-19 16:23:52
● 2026-03-20 09:20:14
○ 2026-03-26 02:37:52
● 2026-04-12 06:57:56
● 2026-04-18 06:12:48
○ 2026-05-03 15:59:16
● 2026-05-09 04:09:00
○ 2026-07-04 10:26:56
● 2026-07-08 13:14:36
● 2026-07-29 18:32:28
NSns6.b-ten.net2026-03-19 → 2026-07-29 · 2 obs
● 2026-03-19 16:23:52
● 2026-07-29 18:32:28
NSns6.jishu(0x73686974)su.com2026-03-19 → 2026-07-29 · 2 obs
● 2026-03-19 16:23:52
● 2026-07-29 18:32:28
NSns6.webpac.net2026-03-19 → 2026-07-29 · 2 obs
● 2026-03-19 16:23:52
● 2026-07-29 18:32:28
MXmail.b-ten.net2026-03-20 → 2026-07-29 · 5 obs
● 2026-03-20 09:20:14
● 2026-06-03 05:11:52
○ 2026-06-04 16:00:04
● 2026-07-04 10:26:56
● 2026-07-29 18:32:28
A210.175.242.372026-03-19 → 2026-07-29 · 8 obs
● 2026-03-19 16:23:52
● 2026-04-12 06:57:56
○ 2026-04-18 06:12:48
● 2026-05-03 15:59:16
● 2026-06-03 05:11:52
○ 2026-06-04 16:00:04
● 2026-07-04 10:26:56
● 2026-07-29 18:32:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netk.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
b-ten.netns6.webpac.net, ns6.jishu(0x73686974)su.com1 record

✅ Authoritative Response

Server:210.175.242.37

NS records: ns6.webpac.net, ns6.jishu(0x73686974)su.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-ten.net (unsigned zone)

⏱️ Timing

Total: 4157ms | Queries: -

📄 Records

TypeCountSample Data
A1210.175.242.37
TXT1v=spf1 ip4:210.175.242.37 ~all
SOA1ns6.b-ten.net root.b-ten.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns6.webpac.net)

Analysis

Hierarchy

b-ten.net is a parent domain of mail.b-ten.net.

IP Addresses

b-ten.net has exactly one IP address — 210.175.242.37.

Host names such as ns6.jishu(0x73686974)su.com and ninkido.com share IP numbers with b-ten.net.

Name Servers

Four name servers handle the delegation for b-ten.net: ns6.jishu(0x73686974)su.com, ns6.b-ten.net, ns6.webpac.net and ns1.bit-drive.ne.jp.

b-ten.net shares at least some of its name servers with other domains, including 75.216.218.in-addr.arpa, 251.106.219.in-addr.arpa, houeikiden.co.jp and two others.

These name servers are frequently seen alongside tky01ns01fe0.sonytelecom.ad.jp, rs2.bit-drive.ne.jp, ns6.webpac.co.jp and 4 other name servers.

Host names resolving to a single IP address:

ns6.jishu(0x73686974)su.com directs to 210.175.242.37.

ns6.b-ten.net directs to 210.175.242.37.

Host names pointing to two IP addresses:

ns1.bit-drive.ne.jp has two IP addresses: 211.9.32.227 and 2001:298:402:102::227.

Host names pointing to 210.175.242.37 IP addresses: ns6.jishu(0x73686974)su.com and ns6.b-ten.net.

Mail Servers

b-ten.net uses one mail server — mail.b-ten.net.