tjeffschool.com - robtex.com
tjeffschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2024-10-04 #0 | ||||||
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 | ||||||
Previously NS for
tjeffschool.com |
Same first word
tjeffschool.org |
tjeffschool.com |
DNS History
9 records (4 active, 5 former)
○NSns1.expiereddnsmanager.com2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-16 07:20:28
○ 2026-03-23 07:07:20
○NSns2.expiereddnsmanager.com2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-16 07:20:28
○ 2026-03-23 07:07:20
●NSns21.domaincontrol.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 07:20:28
● 2026-03-23 07:07:20
●NSns22.domaincontrol.com2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 07:20:28
● 2026-03-23 07:07:20
○NStjeffschool.com2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-16 07:20:28
○ 2026-03-23 07:07:20
○MXmx7.tjeffschool.com2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-16 07:20:28
○ 2026-03-23 07:07:20
●A15.197.148.332026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 07:20:28
● 2026-03-23 07:07:20
○A213.247.47.1902017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-16 07:20:28
○ 2026-03-23 07:07:20
●A3.33.130.1902026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 07:20:28
● 2026-03-23 07:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| tjeffschool.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tjeffschool.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
tjeffschool.com points to two IPs: 3.33.130.190 and 15.197.148.33.
Other host names, for instance 471005.com, sugarandflower.com, howcanigetapassport.com, a4e.com.au and termlifestatus.com share IP numbers with tjeffschool.com.
Name Servers
Two name servers ns21.domaincontrol.com and ns22.domaincontrol.com are delegated to tjeffschool.com.
tjeffschool.com uses the same name server configuration as other domains, such as rutherfordcounty.us, later4u.com, sccoyp.com, neweraideas.com and digital-ethnography.com.
Host names with two IPs:
ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11.
ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.