sterlingprep.com - robtex.com
sterlingprep.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.kaplan.com ⚠️ Not in zone NS records | ||||||
| A | 54.208.129.148🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-208-129-148.compute-1.amazonaws.com | ||||||
| NS | ns2.kaplan.com ⚠️ Not in zone NS records | ||||||
| A | 72.166.181.220🇺🇸 AS2688572.166.181.0/24 PNAP-CHG KAPLANINC | ||||||
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=1777160126 | ||||||
Same first word
sterlingprep.com |
DNS History
2 records (2 active, 0 former)
●NSns1.kaplan.com2015-06-12 → 2026-04-25 · 2 obs
● 2015-06-12 02:11:22
● 2026-04-25 23:57:16
● 2026-04-25 23:57:16
●NSns2.kaplan.com2015-06-12 → 2026-04-25 · 2 obs
● 2015-06-12 02:11:22
● 2026-04-25 23:57:16
● 2026-04-25 23:57:16
🔍 DNS Trace
Analysis
Name Servers
Two name servers ns1.kaplan.com and ns2.kaplan.com handle delegation for sterlingprep.com.
sterlingprep.com uses the same name server setup as other domains, for example purduebell.org, kaplangmat.co.uk, kraplancareerinstitute.com, purdueflex.org and khec.net.
sterlingprep.com partially shares name servers with other domains; examples include purdueuniversityflexible.net, criminaljusticeeducation.net, kaplannewsweekmba.mobi, dearbornfinancialservices.com and purdueconnect.org.
Host names with one IP number: The host name ns1.kaplan.com points to 54.208.129.148 and the host name ns2.kaplan.com points to 72.166.181.220.