study-free.com - robtex.com
study-free.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.onamae.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 163.44.76.136🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns1.onamae.com | ||||||
| NS | dns2.onamae.com ⚠️ Not in zone NS records | ||||||
| A | 163.44.76.150🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns2.onamae.com | ||||||
| SOA | dns1.onamae.comhostmaster@onamae.com serial=16777216 | ||||||
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=1774580592 | ||||||
Same first word
study-free.com |
study-free.ru |
Similar names
DNS History
7 records (2 active, 5 former)
●NSdns1.onamae.com2026-03-15 → 2026-03-27 · 3 obs
○ 2017-03-25 07:18:50
● 2026-03-15 20:35:48
● 2026-03-27 03:14:20
● 2026-03-15 20:35:48
● 2026-03-27 03:14:20
●NSdns2.onamae.com2026-03-15 → 2026-03-27 · 3 obs
○ 2017-03-25 07:18:50
● 2026-03-15 20:35:48
● 2026-03-27 03:14:20
● 2026-03-15 20:35:48
● 2026-03-27 03:14:20
○NSns1.onlydomains.com2016-03-09 → 2016-07-04 · 4 obs
● 2016-03-09 21:07:32
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
○NSns2.onlydomains.com2016-03-09 → 2016-07-04 · 4 obs
● 2016-03-09 21:07:32
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
○NSns3.onlydomains.com2016-03-09 → 2016-07-04 · 4 obs
● 2016-03-09 21:07:32
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
○MXmail.study-free.com2016-03-09 → 2016-07-04 · 4 obs
● 2016-03-09 21:07:32
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
○A184.95.38.1952016-03-09 → 2016-07-04 · 4 obs
● 2016-03-09 21:07:32
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
● 2016-07-04 15:06:56
○ 2017-03-25 07:18:50
○ 2026-03-27 03:14:20
🔍 DNS Trace
Analysis
Name Servers
study-free.com is delegated to two name servers: dns1.onamae.com and dns2.onamae.com.
study-free.com uses the same name server setup as other domains, including cryptos.jp, mienai.us, neocareer.net, thestyle.community and hiyokonookage.net.
study-free.com shares some name servers with other domains, for example nullmx.kiokujutsu.com.
Hostnames with a single IP
dns1.onamae.com resolves to: 163.44.76.136.
dns2.onamae.com resolves to: 163.44.76.150.