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=1773558003 | ||||||
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 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
●NSns-1273.awsdns-31.org2026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
●NSns-2004.awsdns-58.co.uk2026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
●NSns-284.awsdns-35.com2026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
○NSns.namedserver.net2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-03-23 03:38:04
○NSns2.namedserver.net2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-03-23 03:38:04
●MXsmtp.google.com2026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
○MXtwb.jp2015-06-01 → 2017-06-27 · 4 obs
● 2017-06-27 01:11:38
○ 2026-03-11 07:12:16
○ 2026-03-23 03:38:04
●A153.122.116.362026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 07:12:16
● 2026-03-23 03:38:04
○A153.122.25.862015-06-01 → 2015-06-01 · 3 obs
○ 2015-11-01 20:21:56
○ 2026-03-23 03:38:04
○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
○ 2026-03-23 03:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| twb.jp | ns-284.awsdns-35.com, ns-1000.awsdns-61.net, ns-1273.awsdns-31.org, ns-2004.awsdns-58.co.uk | - |
✅ Authoritative Response
Server:205.251.193.28
NS records: ns-284.awsdns-35.com, ns-1000.awsdns-61.net, ns-1273.awsdns-31.org, ns-2004.awsdns-58.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twb.jp (unsigned zone)
⏱️ Timing
Total: 1000ms | 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 points to a single IP: 153.122.116.36.
Name Servers
twb.jp's delegation is handled by 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.
twb.jp partially shares name servers with other domains; examples include padpawsoftware.com, polyworksbrasil.com, 3aw.com.br, 146.105.103.in-addr.arpa and studilegali.com.
These name servers are commonly used with ns-615.awsdns-12.net, ns-1118.awsdns-11.org and ns-1972.awsdns-54.co.uk.
Host names with two IPs:
ns-284.awsdns-35.com points to 2600:9000:5301:1c00::1 and 205.251.193.28
ns-1000.awsdns-61.net points to 2600:9000:5303:e800::1 and 205.251.195.232
ns-1273.awsdns-31.org points to 2600:9000:5304:f900::1 and 205.251.196.249
ns-2004.awsdns-58.co.uk points to 2600:9000:5307:d400::1 and 205.251.199.212
Mail Servers
twb.jp is handled by a single mail server, smtp.google.com.
twb.jp has the same mail server setup as other domains, including lojasim.com.br, kanamono.co.jp, deutsch-study.com, psp3.biz and haeonsolution.co.kr.
twb.jp shares some mail servers with other domains, at least partially, such as africa365.com, intel-soln.com, mnv.com.my, springkraf.com and domine.com.br.
these mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.