jbs-co.com - robtex.com
jbs-co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.177🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2537.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | jbs-co.com ⭐ | ||||||
| A | 210.224.185.177🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2537.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2537.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-27 #2 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1776647537 | ||||||
PTR for
MX for
jbs-co.com |
Subdomains
www.jbs-co.com |
Same first word
jbs-co.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-03-26 → 2026-04-20 · 3 obs
● 2026-03-26 16:27:32
● 2026-04-20 01:37:36
●NSns1.dns.ne.jp2026-03-26 → 2026-04-20 · 3 obs
● 2026-03-26 16:27:32
● 2026-04-20 01:37:36
●NSns2.dns.ne.jp2026-03-26 → 2026-04-20 · 3 obs
● 2026-03-26 16:27:32
● 2026-04-20 01:37:36
○NSns3.sphere.ad.jp2015-08-22 → 2017-12-25 · 4 obs
● 2017-12-25 22:09:02
○ 2026-03-26 16:27:32
○ 2026-04-20 01:37:36
○NSns4.sphere.ad.jp2015-08-22 → 2017-12-25 · 4 obs
● 2017-12-25 22:09:02
○ 2026-03-26 16:27:32
○ 2026-04-20 01:37:36
●MXjbs-co.com2015-08-22 → 2026-04-20 · 2 obs
● 2026-04-20 01:37:36
○A210.136.239.1432015-08-22 → 2017-12-25 · 4 obs
● 2017-12-25 22:09:02
○ 2026-03-26 16:27:32
○ 2026-04-20 01:37:36
●A210.224.185.1772026-03-26 → 2026-04-20 · 3 obs
● 2026-03-26 16:27:32
● 2026-04-20 01:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jbs-co.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbs-co.com (unsigned zone)
⏱️ Timing
Total: 1369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.177 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jbs-co.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2537.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
jbs-co.com is the parent of www.jbs-co.com.
Mail Server Role
For jbs-co.com, the mail server is jbs-co.com.
IP Addresses
jbs-co.com resolves to one IP number: 210.224.185.177.
other host names including taro-cobo.sakura.ne.jp, the-cst.sakura.ne.jp, iso-arch.com, infoannounce.com and cheernailandlash.com share IP numbers with jbs-co.com.
Name Servers
jbs-co.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
jbs-co.com at least partially shares name servers with other domains, for instance linolea.net, sanwa-si.com, elcity.jp, hari-masacom.sakura.ne.jp and soflabo.sakura.ne.jp.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
jbs-co.com is served by a single mail server, jbs-co.com.
jbs-co.com resolves to IP 210.224.185.177.