twb.jp - robtex.com
twb.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=1785424503 | ||||||
Previously MX for
twb.jp |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1000.awsdns-61.net2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
●NSns-1273.awsdns-31.org2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
●NSns-2004.awsdns-58.co.uk2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
●NSns-284.awsdns-35.com2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
○NSns.namedserver.net2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-07-30 15:31:02
○NSns2.namedserver.net2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-07-30 15:31:02
●MXsmtp.google.com2026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
○MXtwb.jp2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-07-30 15:31:02
●A153.122.116.362026-03-11 → 2026-07-30 · 3 obs
● 2026-03-11 07:12:16
● 2026-07-30 15:31:02
○A153.122.25.862015-06-01 → 2015-06-01 · 3 obs
○ 2015-11-01 20:21:56
○ 2026-07-30 15:31:02
○A153.122.32.2412015-11-01 → 2017-06-27 · 5 obs
● 2015-11-01 20:21:56
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-07-30 15:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| twb.jp | ns-1273.awsdns-31.org, ns-2004.awsdns-58.co.uk, ns-284.awsdns-35.com, ns-1000.awsdns-61.net | - |
✅ Authoritative Response
Server:205.251.196.249
NS records: ns-1273.awsdns-31.org, ns-2004.awsdns-58.co.uk, ns-284.awsdns-35.com, ns-1000.awsdns-61.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twb.jp (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.116.36 |
| NS | 4 | ns-1000.awsdns-61.net, ns-1273.awsdns-31.org... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | google-site-verification=NLxiuSJVlw3EpXc, google-site-verification=sSgndQzi7-3azC8... |
| SOA | 1 | ns-1273.awsdns-31.org awsdns-hostmaster. |
Analysis
IP Addresses
twb.jp resolves to just one IP address, 153.122.116.36.
Among the host names that share IP numbers with twb.jp is bj.ptr196.ptrcloud.net, as one example.
Name Servers
The NS records for twb.jp point to four name servers: ns-284.awsdns-35.com, ns-1000.awsdns-61.net, ns-1273.awsdns-31.org and ns-2004.awsdns-58.co.uk.
There is at least partial name server overlap between twb.jp and other domains — padpawsoftware.com, polyworksbrasil.com, 3aw.com.br and two more among them.
All four hostnames — ns-284.awsdns-35.com, ns-1000.awsdns-61.net, ns-1273.awsdns-31.org and ns-2004.awsdns-58.co.uk — resolve to two IP numbers apiece: ns-284.awsdns-35.com to 205.251.193.28 and 2600:9000:5301:1c00::1; ns-1000.awsdns-61.net to 205.251.195.232 and 2600:9000:5303:e800::1; ns-1273.awsdns-31.org to 205.251.196.249 and 2600:9000:5304:f900::1; ns-2004.awsdns-58.co.uk to 205.251.199.212 and 2600:9000:5307:d400::1.
Mail Servers
The sole mail server for twb.jp is smtp.google.com.
Among the domains sharing a mail server setup with twb.jp are lojasim.com.br, kanamono.co.jp, deutsch-study.com and two others.
There is at least a partial MX overlap between twb.jp and other domains, including africa365.com, hi-techsystem.com, intel-soln.com and two others.
These mail servers frequently co-occur with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com and two others.
With 9 IP addresses total, smtp.google.com resolves to 142.251.16.27, 142.251.111.26, 142.251.111.27 and 6 others.