mystudy123.com - robtex.com
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mystudy123.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.176.60.5🇺🇸 HKCICL-AS-AP | ||||||
| NS | ns1.jtdnsv1.com ⭐ | ||||||
| A | 154.23.191.162🇺🇸 HKCICL-AS-AP | ||||||
| A | 154.86.21.162🇭🇰 HKCICL-AS-AP | ||||||
| NS | ns2.jtdnsv1.com | ||||||
| A | 154.23.191.163🇺🇸 HKCICL-AS-AP | ||||||
| A | 154.86.21.163🇭🇰 HKCICL-AS-AP | ||||||
| SOA | ns1.jtdnsv1.comadmin@jtdnsv1.com serial=1768977267 | ||||||
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=1770918430 | ||||||
Same first word
mystudy123.com |
DNS History
11 records (3 active, 8 former)
○NSexpirens3.hichina.com2016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 20:19:54
● 2016-04-27 04:26:44
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
● 2016-04-27 04:26:44
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
○NSexpirens4.hichina.com2016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-04 20:19:54
● 2016-04-27 04:26:44
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
● 2016-04-27 04:26:44
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
○NSf1g1ns1.dnspod.net2015-06-15 → 2016-02-04 · 4 obs
● 2015-06-15 04:37:48
● 2016-02-04 20:19:54
○ 2016-04-27 04:26:44
○ 2026-02-15 21:39:08
● 2016-02-04 20:19:54
○ 2016-04-27 04:26:44
○ 2026-02-15 21:39:08
○NSf1g1ns2.dnspod.net2015-06-15 → 2016-02-04 · 4 obs
● 2015-06-15 04:37:48
● 2016-02-04 20:19:54
○ 2016-04-27 04:26:44
○ 2026-02-15 21:39:08
● 2016-02-04 20:19:54
○ 2016-04-27 04:26:44
○ 2026-02-15 21:39:08
○NSjm1.dns.com2020-03-24 → 2020-03-24 · 3 obs
○ 2016-04-27 04:26:44
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
○NSjm2.dns.com2020-03-24 → 2020-03-24 · 3 obs
○ 2016-04-27 04:26:44
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
●NSns1.jtdnsv1.com2026-02-15 → 2026-02-15 · 2 obs
○ 2020-03-24 17:35:58
● 2026-02-15 21:39:08
● 2026-02-15 21:39:08
●NSns2.jtdnsv1.com2026-02-15 → 2026-02-15 · 2 obs
○ 2020-03-24 17:35:58
● 2026-02-15 21:39:08
● 2026-02-15 21:39:08
○A162.209.159.1402020-03-24 → 2020-03-24 · 3 obs
○ 2016-04-27 04:26:44
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
● 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
●A198.176.60.52026-02-15 → 2026-02-15 · 2 obs
○ 2020-03-24 17:35:58
● 2026-02-15 21:39:08
● 2026-02-15 21:39:08
○A42.120.158.782016-04-27 → 2016-04-27 · 3 obs
● 2016-04-27 04:26:44
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
○ 2020-03-24 17:35:58
○ 2026-02-15 21:39:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mystudy123.com | ns1.jtdnsv1.com, ns2.jtdnsv1.com | - |
✅ Authoritative Response
Server: 154.23.191.163
NS records: ns1.jtdnsv1.com, ns2.jtdnsv1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mystudy123.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.176.60.5 |
| NS | 2 | ns1.jtdnsv1.com, ns2.jtdnsv1.com |
| SOA | 1 | ns1.jtdnsv1.com admin.jtdnsv1.com |
AI analysis
mystudy123.com points to a single IP: 198.176.60.5.
Other host names such as www.certplus.org and certplus.org share IP numbers with mystudy123.com.
mystudy123.com's delegation is to two name servers ns1.jtdnsv1.com and ns2.jtdnsv1.com.
mystudy123.com shares the same name server configuration as other domains, such as ying8088.com, 9999ip.com, mtl034.com, xiaoshihou31.top and saffoo.com.
Host names with two IP numbers: ns1.jtdnsv1.com points to 154.23.191.162 and 154.86.21.162; ns2.jtdnsv1.com points to 154.23.191.163 and 154.86.21.163