studtree.com - robtex.com
studtree.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=1776964896 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns21.domaincontrol.com2015-06-14 → 2017-04-07 · 4 obs
● 2017-04-07 03:37:02
○ 2026-02-22 15:26:38
○ 2026-04-23 17:41:00
○NSns22.domaincontrol.com2015-06-14 → 2017-04-07 · 4 obs
● 2017-04-07 03:37:02
○ 2026-02-22 15:26:38
○ 2026-04-23 17:41:00
●NSns75.domaincontrol.com2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 15:26:38
● 2026-04-23 17:41:00
●NSns76.domaincontrol.com2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 15:26:38
● 2026-04-23 17:41:00
○MXmailstore1.secureserver.net2015-06-14 → 2015-10-26 · 4 obs
● 2015-10-26 15:34:46
○ 2016-01-05 09:32:50
○ 2026-04-23 17:41:00
○MXsmtp.secureserver.net2015-06-14 → 2015-10-26 · 4 obs
● 2015-10-26 15:34:46
○ 2016-01-05 09:32:50
○ 2026-04-23 17:41:00
●MXstudtree-com.mail.protection.outlook.com2016-01-05 → 2026-04-23 · 3 obs
● 2016-01-05 09:32:50
● 2026-04-23 17:41:00
●A15.197.142.1732026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 15:26:38
● 2026-04-23 17:41:00
●A3.33.152.1472026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 15:26:38
● 2026-04-23 17:41:00
○A50.63.90.12015-06-14 → 2017-04-07 · 4 obs
● 2017-04-07 03:37:02
○ 2026-02-22 15:26:38
○ 2026-04-23 17:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| studtree.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studtree.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | studtree-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
studtree.com points to two IPs: 3.33.152.147 and 15.197.142.173.
Other host names, for instance affordabletoner.com, phlebotomyceu.org, workseekers.com, phonelot.net and valuemycre.com share IP numbers with studtree.com.
Name Servers
Two name servers ns75.domaincontrol.com and ns76.domaincontrol.com are delegated to studtree.com.
studtree.com uses the same name server configuration as other domains, such as elementalfundamentals.com, yesmb.ca, innerchamp.com, planetofhotels.net and trinityselfstorage.net.
Host names with two IPs:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
studtree.com is handled by a single mail server, studtree-com.mail.protection.outlook.com.
studtree-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c92c::4, 2a01:111:f403:c936::, 2a01:111:f403:f905::4, 40.93.192.4, 52.101.9.5, 52.101.9.26 and 52.101.41.26.