optimaprep.com - dns.ninja
optimaprep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1781639310 | ||||||
Previously MX for
Subdomains
Same first word
optimaprep.co.id |
optimaprep.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-02-27 → 2026-06-16 · 3 obs
● 2026-02-27 09:09:20
● 2026-06-16 19:54:00
○NSns1.optimaprep.com2015-06-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:06:48
○ 2026-02-27 09:09:20
○ 2026-06-16 19:54:00
●NSns2.afternic.com2026-02-27 → 2026-06-16 · 3 obs
● 2026-02-27 09:09:20
● 2026-06-16 19:54:00
○NSns2.optimaprep.com2015-06-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:06:48
○ 2026-02-27 09:09:20
○ 2026-06-16 19:54:00
○MXoptimaprep.com2015-06-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:06:48
○ 2026-02-27 09:09:20
○ 2026-06-16 19:54:00
○A101.50.3.742015-06-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:06:48
○ 2026-02-27 09:09:20
○ 2026-06-16 19:54:00
●A13.248.169.482026-02-27 → 2026-06-16 · 3 obs
● 2026-02-27 09:09:20
● 2026-06-16 19:54:00
●A76.223.54.1462026-02-27 → 2026-06-16 · 3 obs
● 2026-02-27 09:09:20
● 2026-06-16 19:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimaprep.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimaprep.com (unsigned zone)
⏱️ Timing
Total: 258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
nrw.optimaprep.com, mail.optimaprep.com and ns2.optimaprep.com each fall under the parent domain optimaprep.com.
IP Addresses
optimaprep.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with optimaprep.com are golikeapro.com, kbdd.com, mx2.rebeo.net and two others.
Name Servers
Two name servers handle the delegation for optimaprep.com: ns1.afternic.com and ns2.afternic.com.
optimaprep.com has the same name server delegation as a number of other domains, such as hotdjs.com, autovinyls.com, www.fret.com and two more.
optimaprep.com partially shares its NS delegation with several other domains, including qegames.com, consumer-direct.com, detente.io and two others.
These name servers are regularly seen alongside verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-ny9zch6j5vxanmtkqrt2ek.ns101.verify.hn as name servers.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.