universalstudy.com - dns.ninja
universalstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.171.101🇯🇵 SAKURA-B59.106.128.0/18 (7-128/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2091.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1783913695 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786142704 | ||||||
Previously MX for
universalstudy.com |
Same first word
universalstudy.com |
universalstudy.net |
Similar names
DNS History
15 records (5 active, 10 former)
●NS01.dnsv.jp2026-07-19 → 2026-08-07 · 3 obs
● 2026-07-19 02:15:20
● 2026-08-07 22:46:28
●NS02.dnsv.jp2026-07-19 → 2026-08-07 · 3 obs
● 2026-07-19 02:15:20
● 2026-08-07 22:46:28
●NS03.dnsv.jp2026-07-19 → 2026-08-07 · 3 obs
● 2026-07-19 02:15:20
● 2026-08-07 22:46:28
●NS04.dnsv.jp2026-07-19 → 2026-08-07 · 3 obs
● 2026-07-19 02:15:20
● 2026-08-07 22:46:28
○NSmaster.dns.ne.jp2015-07-24 → 2026-06-08 · 5 obs
● 2015-07-24 13:24:32
● 2026-06-08 07:12:08
○ 2026-07-19 02:15:20
○ 2026-08-07 22:46:28
○NSns1.dns.ne.jp2015-07-24 → 2026-06-08 · 5 obs
● 2015-07-24 13:24:32
● 2026-06-08 07:12:08
○ 2026-07-19 02:15:20
○ 2026-08-07 22:46:28
○NSns2.dns.ne.jp2015-07-24 → 2026-06-08 · 5 obs
● 2015-07-24 13:24:32
● 2026-06-08 07:12:08
○ 2026-07-19 02:15:20
○ 2026-08-07 22:46:28
○NSnsas1.firstserver.ne.jp2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
○NSnsas2.firstserver.ne.jp2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
○MXmail.universalstudy.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
○MXmx1.firstserver.ne.jp2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
○MXmx2.firstserver.ne.jp2008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
○MXuniversalstudy.com2015-07-24 → 2026-06-08 · 5 obs
● 2015-07-24 13:24:32
● 2026-06-08 07:12:08
○ 2026-07-19 02:15:20
○ 2026-08-07 22:46:28
○A164.46.95.1452008-03-17 → 2008-03-17 · 3 obs
○ 2015-07-24 13:24:32
○ 2026-08-07 22:46:28
●A59.106.171.1012015-07-24 → 2026-08-07 · 3 obs
● 2015-07-24 13:24:32
● 2026-08-07 22:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| universalstudy.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for universalstudy.com (unsigned zone)
⏱️ Timing
Total: 981ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.171.101 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
IP Addresses
universalstudy.com points to a single IP number: 59.106.171.101.
Additional host names — advance-clinic-fukuyama.com, d1-kaihatsu.com, b-c.jp and two others — share IP numbers with universalstudy.com.
Name Servers
universalstudy.com has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least some of universalstudy.com's name servers are shared with other domains, for example flapmode.co.jp, bungeika.or.jp, lamer-beauty.com and two more.
Host names with two IP numbers:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp directs to 157.7.33.53.