study121.com - robtex.com
study121.com
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=1794556026 | ||||||
Same first word
study121.com |
study121.workers.dev |
Similar names
Previous names
Next names
DNS History
10 records (5 active, 5 former)
○NSdns17.hichina.com2015-08-10 → 2016-04-08 · 4 obs
● 2016-04-08 04:19:52
○ 2016-07-02 10:46:44
○ 2026-11-13 08:10:16
○NSdns18.hichina.com2015-08-10 → 2016-04-08 · 4 obs
● 2016-04-08 04:19:52
○ 2016-07-02 10:46:44
○ 2026-11-13 08:10:16
○NSexpirens3.hichina.com2016-07-02 → 2017-03-29 · 5 obs
● 2016-07-02 10:46:44
● 2017-03-29 18:08:52
○ 2026-11-13 07:56:32
○ 2026-11-13 08:10:16
○NSexpirens4.hichina.com2016-07-02 → 2017-03-29 · 5 obs
● 2016-07-02 10:46:44
● 2017-03-29 18:08:52
○ 2026-11-13 07:56:32
○ 2026-11-13 08:10:16
●NSns1.livedns.co.uk2026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 07:56:32
● 2026-11-13 08:10:16
●NSns2.livedns.co.uk2026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 07:56:32
● 2026-11-13 08:10:16
●NSns3.livedns.co.uk2026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 07:56:32
● 2026-11-13 08:10:16
●MXstudy121-com.mail.protection.outlook.com2026-11-13 → 2026-11-13 · 2 obs
● 2026-11-13 08:10:16
●A213.165.91.1322026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 07:56:32
● 2026-11-13 08:10:16
○A42.120.158.782016-07-02 → 2017-03-29 · 4 obs
● 2017-03-29 18:08:52
○ 2026-11-13 07:56:32
○ 2026-11-13 08:10:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| study121.com | ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk | - |
✅ Authoritative Response
Server:185.132.35.244
NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study121.com (unsigned zone)
⏱️ Timing
Total: 1102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.165.91.132 |
| NS | 3 | ns2.livedns.co.uk, ns1.livedns.co.uk... |
| MX | 1 | study121-com.mail.protection.outlook.com |
| TXT | 4 | facebook-domain-verification=4snqfucdwz7, google-site-verification=1yPkZHbM8Js6Xh2... |
| SOA | 1 | ns1.livedns.co.uk admin.study121.com |
Analysis
IP Addresses
study121.com directs to one IP number, which is 213.165.91.132.
213-165-91-132.plesk.page, zonedefde.peer2me.com and ip213-165-91-132.pbiaas.com are examples of other host names that share IP numbers with study121.com.
Name Servers
Three name servers are authoritative for study121.com: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.
study121.com has at least partial name server overlap with other domains, such as nellieconnect.co.uk, newgcsespanish.com, rushbrook.net and two others.
It is common to see these name servers used together with name servers ns1.fast-hosts.org and ns2.fast-hosts.org.
ns1.livedns.co.uk resolves to 217.160.81.244 and 2001:8d8:fe:53:fa::1. ns2.livedns.co.uk resolves to 217.160.82.244 and 2001:8d8:fe:53:fa::2. ns3.livedns.co.uk resolves to 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244. All three hostnames point to two IP numbers each.
Mail Servers
study121.com routes its mail through a single mail server, study121-com.mail.protection.outlook.com.
study121-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.0, along with 5 other.