thoughtworks.jp - dns.ninja
thoughtworks.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:7df8:e99b:89e:3a99:47ea:877f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 34.203.108.124🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| NS | ns-1083.awsdns-07.org ⭐ | ||||||
| A | 2600:9000:5304:3b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1083.awsdns-07.org | ||||||
| A | 205.251.196.59🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1083.awsdns-07.org | ||||||
| NS | ns-1020.awsdns-63.net | ||||||
| A | 2600:9000:5303:fc00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1020.awsdns-63.net | ||||||
| A | 205.251.195.252🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1020.awsdns-63.net | ||||||
| NS | ns-129.awsdns-16.com | ||||||
| A | 2600:9000:5300:8100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-129.awsdns-16.com | ||||||
| A | 205.251.192.129🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-129.awsdns-16.com | ||||||
| NS | ns-1677.awsdns-17.co.uk | ||||||
| A | 2600:9000:5306:8d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1677.awsdns-17.co.uk | ||||||
| A | 205.251.198.141🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1677.awsdns-17.co.uk | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1083.awsdns-07.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784017802 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns-1020.awsdns-63.net2026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
●NSns-1083.awsdns-07.org2026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
●NSns-129.awsdns-16.com2026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
●NSns-1677.awsdns-17.co.uk2026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
○NSsdns58.ultradns.biz2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○NSsdns58.ultradns.com2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○NSsdns58.ultradns.net2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○NSsdns58.ultradns.org2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○MXmother.thoughtworks.com2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○MXwormhole.thoughtworks.com2015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
○A204.178.39.2122015-06-02 → 2017-03-22 · 4 obs
● 2017-03-22 18:06:02
○ 2026-04-10 12:49:32
○ 2026-07-14 09:02:52
●A2600:1f18:7df8:e99b:89e:3a99:47ea:877f2026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
●A34.203.108.1242026-04-10 → 2026-07-14 · 3 obs
● 2026-04-10 12:49:32
● 2026-07-14 09:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, f.dns.jp, d.dns.jp, e.dns.jp... | - |
| thoughtworks.jp | ns-129.awsdns-16.com, ns-1020.awsdns-63.net, ns-1083.awsdns-07.org, ns-1677.awsdns-17.co.uk | - |
✅ Authoritative Response
Server:205.251.198.141
NS records: ns-129.awsdns-16.com, ns-1020.awsdns-63.net, ns-1083.awsdns-07.org, ns-1677.awsdns-17.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thoughtworks.jp (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.203.108.124 |
| AAAA | 1 | 2600:1f18:7df8:e99b:89e:3a99:47ea:877f |
| NS | 4 | ns-1020.awsdns-63.net, ns-1083.awsdns-07.org... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1083.awsdns-07.org awsdns-hostmaster. |
Analysis
IP Addresses
thoughtworks.jp has two IP addresses: 34.203.108.124 and 2600:1f18:7df8:e99b:89e:3a99:47ea:877f
Additional host names — thoughtworks.es, thoughtworks.de, thoughtworks.ro and two others — share IP numbers with thoughtworks.jp.
Name Servers
thoughtworks.jp has four authoritative name servers: ns-129.awsdns-16.com, ns-1020.awsdns-63.net, ns-1083.awsdns-07.org and ns-1677.awsdns-17.co.uk.
There is at least partial name server overlap between thoughtworks.jp and other domains — khaodao.com, fais.app, tyre(0x736578)cel.com.au and two more among them.
All four hostnames — ns-129.awsdns-16.com, ns-1020.awsdns-63.net, ns-1083.awsdns-07.org and ns-1677.awsdns-17.co.uk — resolve to two IP numbers apiece: ns-129.awsdns-16.com to 205.251.192.129 and 2600:9000:5300:8100::1; ns-1020.awsdns-63.net to 205.251.195.252 and 2600:9000:5303:fc00::1; ns-1083.awsdns-07.org to 205.251.196.59 and 2600:9000:5304:3b00::1; ns-1677.awsdns-17.co.uk to 205.251.198.141 and 2600:9000:5306:8d00::1.