jstutoring.com - robtex.com
jstutoring.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1771291435 | ||||||
Same first word
jstutoring.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 21:32:40
● 2026-03-22 23:20:28
○NSns05.domaincontrol.com2016-11-27 → 2017-06-26 · 4 obs
● 2017-06-26 05:22:44
○ 2026-02-18 21:32:40
○ 2026-03-22 23:20:28
○NSns06.domaincontrol.com2016-11-27 → 2017-06-26 · 4 obs
● 2017-06-26 05:22:44
○ 2026-02-18 21:32:40
○ 2026-03-22 23:20:28
●NSthis-domain-for-sale.com2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 21:32:40
● 2026-03-22 23:20:28
○MXmailstore1.secureserver.net2016-11-27 → 2017-06-26 · 4 obs
● 2017-06-26 05:22:44
○ 2026-02-18 21:32:40
○ 2026-03-22 23:20:28
○MXsmtp.secureserver.net2016-11-27 → 2017-06-26 · 4 obs
● 2017-06-26 05:22:44
○ 2026-02-18 21:32:40
○ 2026-03-22 23:20:28
○A184.168.221.372016-11-27 → 2017-06-26 · 4 obs
● 2017-06-26 05:22:44
○ 2026-02-18 21:32:40
○ 2026-03-22 23:20:28
●A207.148.248.1432026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 21:32:40
● 2026-03-22 23:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jstutoring.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jstutoring.com (unsigned zone)
⏱️ Timing
Total: 95ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
jstutoring.com points to a single IP: 207.148.248.143.
Other host names, for instance webrepo.com, hostmaster.techniconsult.com, ehistorians.com, hostmaster.directns.com and mastrogiuseppe.com share IP numbers with jstutoring.com.
Name Servers
Two name servers this-domain-for-sale.com and ns.buydomains.com handle delegation for jstutoring.com.
jstutoring.com uses the same name server setup as other domains, for example cooperativewellness.com, joinaclub.com, savannahspas.com, searchrestaurants.com and kathyvaughn.com.
jstutoring.com shares name servers with other domains at least in part, for instance picsets.com.
Host names with one IP number
Host name this-domain-for-sale.com points to 52.20.26.87
Host name ns.buydomains.com points to 52.20.26.87
Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com