optimizeiascourses.com - robtex.com
optimizeiascourses.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 | ||||||
Subdomains
www.optimizeiascourses.com |
Same first word
optimizeiascourses.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●NSdns2.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●MXeforward1.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●MXeforward2.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●MXeforward3.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●MXeforward4.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●MXeforward5.registrar-servers.com2026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
●A192.64.119.2182026-03-04 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimizeiascourses.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server: 156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizeiascourses.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.218 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 2 | v=spf1 include:spf.efwd.registrar-server, google-site-verification=lXze5NE9yt-8voa |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
optimizeiascourses.com is the parent of www.optimizeiascourses.com.
IP Addresses
optimizeiascourses.com points to IP number 192.64.119.218.
For instance, other host names tatvam.me, apisinvestment.com, vymo.in, happyguest.co and pixevolution.com share IP numbers with optimizeiascourses.com.
Name Servers
optimizeiascourses.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
optimizeiascourses.com uses the same name server setup as other domains such as gpr.systems, ezupk.com, nikiteen.com, sunsetmarquees.com and atilashop.com.
optimizeiascourses.com shares name servers with other domains at least partially, for example handbit.com, jai.codes, cvemx.com, itsbroken.com and alltilespa.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Five mail servers handle optimizeiascourses.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
optimizeiascourses.com shares mail servers with other domains at least partially; for instance eventirelli.com, heatpumppros.com, keytotheworldenglish.com, fruitychews.com and weldingforless.shop.
these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP:
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.