sbworks.jp - robtex.com
sbworks.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774637103 | ||||||
Previously MX for
sbworks.jp |
Subdomains
www.sbworks.jp |
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSmaster.dns.ne.jp2015-07-09 → 2015-11-11 · 4 obs
● 2015-11-11 14:52:58
○ 2016-01-28 02:50:10
○ 2026-03-27 20:21:30
●NSns-1344.awsdns-40.org2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
●NSns-162.awsdns-20.com2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
●NSns-1638.awsdns-12.co.uk2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
●NSns-687.awsdns-21.net2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
○NSns1.bdm.microsoftonline.com2016-04-19 → 2020-02-16 · 5 obs
● 2016-04-19 21:21:04
● 2020-02-16 23:22:22
○ 2026-03-08 12:02:20
○ 2026-03-27 20:21:30
○NSns1.dns.ne.jp2015-07-09 → 2015-11-11 · 4 obs
● 2015-11-11 14:52:58
○ 2016-01-28 02:50:10
○ 2026-03-27 20:21:30
○NSns2.bdm.microsoftonline.com2016-04-19 → 2020-02-16 · 5 obs
● 2016-04-19 21:21:04
● 2020-02-16 23:22:22
○ 2026-03-08 12:02:20
○ 2026-03-27 20:21:30
○NSns2.dns.ne.jp2015-07-09 → 2015-11-11 · 4 obs
● 2015-11-11 14:52:58
○ 2016-01-28 02:50:10
○ 2026-03-27 20:21:30
○NSns3.bdm.microsoftonline.com2016-04-19 → 2020-02-16 · 5 obs
● 2016-04-19 21:21:04
● 2020-02-16 23:22:22
○ 2026-03-08 12:02:20
○ 2026-03-27 20:21:30
○NSns4.bdm.microsoftonline.com2016-04-19 → 2020-02-16 · 5 obs
● 2016-04-19 21:21:04
● 2020-02-16 23:22:22
○ 2026-03-08 12:02:20
○ 2026-03-27 20:21:30
●MXsbworks-jp.mail.protection.outlook.com2016-04-19 → 2026-03-27 · 3 obs
● 2016-04-19 21:21:04
● 2026-03-27 20:21:30
○MXsbworks.jp2015-07-09 → 2015-11-11 · 4 obs
● 2015-11-11 14:52:58
○ 2016-01-28 02:50:10
○ 2026-03-27 20:21:30
●A15.197.131.2522026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
○A182.48.49.1582015-07-09 → 2015-11-11 · 4 obs
● 2015-11-11 14:52:58
○ 2016-01-28 02:50:10
○ 2026-03-27 20:21:30
●A3.33.150.712026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 12:02:20
● 2026-03-27 20:21:30
○A54.64.51.252016-04-19 → 2020-02-16 · 5 obs
● 2016-04-19 21:21:04
● 2020-02-16 23:22:22
○ 2026-03-08 12:02:20
○ 2026-03-27 20:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| sbworks.jp | ns-162.awsdns-20.com, ns-687.awsdns-21.net, ns-1344.awsdns-40.org, ns-1638.awsdns-12.co.uk | - |
✅ Authoritative Response
Server:205.251.198.102
NS records: ns-162.awsdns-20.com, ns-687.awsdns-21.net, ns-1344.awsdns-40.org, ns-1638.awsdns-12.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbworks.jp (unsigned zone)
⏱️ Timing
Total: 777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.150.71, 15.197.131.252 |
| NS | 4 | ns-1344.awsdns-40.org, ns-162.awsdns-20.com... |
| MX | 1 | sbworks-jp.mail.protection.outlook.com ( |
| TXT | 2 | mscid=vmXfS6UslznUXwhGit2M9cgmq0aN/XS+z+, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-162.awsdns-20.com awsdns-hostmaster.a |
Analysis
Hierarchy
sbworks.jp is the parent of www.sbworks.jp.
IP Addresses
sbworks.jp resolves to two IP numbers: 3.33.150.71 and 15.197.131.252.
Other host names, for instance ae1192a422c7f70bb.awsglobalaccelerator.com, share IP numbers with sbworks.jp.
Name Servers
sbworks.jp is delegated to four name servers: ns-162.awsdns-20.com, ns-687.awsdns-21.net, ns-1344.awsdns-40.org and ns-1638.awsdns-12.co.uk.
sbworks.jp at least partially shares name servers with other domains, for instance dvjyz25hpr07q.cloudfront.net, trailersinnv.com, mkubica.pl, exuberantedge.com and psgindia.in.
These name servers are commonly used with ns-296.awsdns-37.com, ns-537.awsdns-03.net and ns-1622.awsdns-10.co.uk.
Host names with two IP numbers:
ns-162.awsdns-20.com points to 2600:9000:5300:a200::1 and 205.251.192.162; ns-687.awsdns-21.net points to 2600:9000:5302:af00::1 and 205.251.194.175; ns-1344.awsdns-40.org points to 2600:9000:5305:4000::1 and 205.251.197.64; ns-1638.awsdns-12.co.uk points to 2600:9000:5306:6600::1 and 205.251.198.102.
Mail Servers
sbworks.jp is handled by a single mail server, sbworks-jp.mail.protection.outlook.com.
Host sbworks-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.6, 52.101.157.11 and 52.101.157.40.