twt.jp - robtex.com
twt.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1783427403 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
○NS01.dnsv.jp2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 03:43:16
○ 2026-07-02 23:39:52
○ 2026-07-07 12:37:20
○NS02.dnsv.jp2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 03:43:16
○ 2026-07-02 23:39:52
○ 2026-07-07 12:37:20
○NS03.dnsv.jp2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 03:43:16
○ 2026-07-02 23:39:52
○ 2026-07-07 12:37:20
○NS04.dnsv.jp2016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 03:43:16
○ 2026-07-02 23:39:52
○ 2026-07-07 12:37:20
○NSdn01.soundchop.com2015-06-14 → 2016-04-06 · 4 obs
● 2016-04-06 13:59:14
○ 2016-09-17 03:43:16
○ 2026-07-07 12:37:20
○NSns01.bbtower.ad.jp2015-06-14 → 2016-04-06 · 4 obs
● 2016-04-06 13:59:14
○ 2016-09-17 03:43:16
○ 2026-07-07 12:37:20
●NSns1.value-domain.com2026-07-02 → 2026-07-07 · 3 obs
● 2026-07-02 23:39:52
● 2026-07-07 12:37:20
●NSns2.value-domain.com2026-07-02 → 2026-07-07 · 3 obs
● 2026-07-02 23:39:52
● 2026-07-07 12:37:20
○MXdn01.soundchop.com2015-06-14 → 2016-04-06 · 4 obs
● 2016-04-06 13:59:14
○ 2016-09-17 03:43:16
○ 2026-07-07 12:37:20
○MXtik48.mk.victornetworks.co.jp2015-06-14 → 2016-04-06 · 4 obs
● 2016-04-06 13:59:14
○ 2016-09-17 03:43:16
○ 2026-07-07 12:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, b.dns.jp, c.dns.jp, e.dns.jp... | - |
| twt.jp | ns2.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twt.jp (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for twt.jp: ns1.value-domain.com and ns2.value-domain.com.
twt.jp shares its name server setup with other domains, including tip-top.jp, 314.tokyo, kansuke.net and two others.
At least some of twt.jp's name servers are shared with other domains, for example shiromal.com, a-esprit.com, recoserv.com and two more.
These name servers tend to co-occur with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers in the same DNS delegations.
Each of ns1.value-domain.com and ns2.value-domain.com has one IP address: ns1.value-domain.com uses 172.64.52.38 and ns2.value-domain.com uses 172.64.53.3.