useinstructor.com - robtex.com
useinstructor.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=1776209442 | ||||||
rank #371133 in the tld
Same first word
useinstructor.com |
DNS History
8 records (8 active, 0 former)
●NSelias.ns.cloudflare.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●NSmay.ns.cloudflare.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●MXeforward1.registrar-servers.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●MXeforward2.registrar-servers.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●MXeforward3.registrar-servers.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●MXeforward4.registrar-servers.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●MXeforward5.registrar-servers.com2026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
●A185.158.133.12026-03-28 → 2026-04-14 · 2 obs
● 2026-04-14 23:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| useinstructor.com | may.ns.cloudflare.com, elias.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.135
NS records: may.ns.cloudflare.com, elias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for useinstructor.com (unsigned zone)
⏱️ Timing
Total: 119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.158.133.1 |
| NS | 2 | elias.ns.cloudflare.com, may.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 2 | ahrefs-site-verification_f5adba832d9a774, v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | elias.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (may.ns.cloudflare.com, may.ns.cloudflare.com, may.ns.cloudflare.com...)
Analysis
IP Addresses
useinstructor.com resolves to a single IP address: 185.158.133.1.
Other host names including jim69.com, www.pepzop.com, anvi.co.il, vivivoice.com and elavance.net share IP numbers with useinstructor.com.
Name Servers
useinstructor.com's delegation uses two name servers, elias.ns.cloudflare.com and may.ns.cloudflare.com.
useinstructor.com shares the same name server setup as other domains, for example cheneliere.ca, lusty88.com, (0x706f726e)(0x736578)hub.net, tcmedialivres.com and falixserver.net.
useinstructor.com at least partially shares name servers with other domains, including vemaybayphuongnam.net, alai.ca, 3aph6cft.top, sm.tms.pl and naija247news.com.
These name servers are commonly used with kristina.ns.cloudflare.com and rihana.ns.cloudflare.com.
Host names with six IP numbers:
elias.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1d, 2803:f800:50::6ca2:c31d, 2a06:98c1:50::ac40:231d, 108.162.195.29, 162.159.44.29 and 172.64.35.29.
may.ns.cloudflare.com points to: 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.
Mail Servers
useinstructor.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
The mail servers for useinstructor.com are shared with other domains, for instance illettorecurioso.com, klicksofort.com, marjangeorgiev.com, parkingdiscountsnyc.com and ouzly.com.
These mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names sharing one IP number:
eforward1.registrar-servers.com points to 162.255.118.51.
eforward2.registrar-servers.com points to 162.255.118.52.
eforward3.registrar-servers.com points to 162.255.118.51.
eforward4.registrar-servers.com points to 162.255.118.52.
eforward5.registrar-servers.com points to 162.255.118.51.
Host names that point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Host names that point to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.