testprepcenter.com - robtex.com
testprepcenter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.143.224🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-kant.iad1-shared-e1-19.dreamhost.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-03-02 #3 | ||||||
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.testprepcenter.com |
Same first word
testprepcenter.com |
DNS History
12 records (4 active, 8 former)
●NSns1.dreamhost.com2015-07-19 → 2026-03-23 · 2 obs
● 2026-03-23 11:47:50
●NSns2.dreamhost.com2015-07-19 → 2026-03-23 · 2 obs
● 2026-03-23 11:47:50
●NSns3.dreamhost.com2015-07-19 → 2026-03-23 · 2 obs
● 2026-03-23 11:47:50
○MXalt1.aspmx.l.google.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXalt2.aspmx.l.google.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXaspmx.l.google.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXaspmx2.googlemail.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXaspmx3.googlemail.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXaspmx4.googlemail.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
○MXaspmx5.googlemail.com2015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
●A173.236.143.2242026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 06:38:26
● 2026-03-23 11:47:50
○A173.236.176.652015-07-19 → 2017-03-21 · 4 obs
● 2017-03-21 20:34:40
○ 2026-02-20 06:38:26
○ 2026-03-23 11:47:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| testprepcenter.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testprepcenter.com (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.143.224 |
| NS | 3 | ns1.dreamhost.com, ns2.dreamhost.com... |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Hierarchy
www.testprepcenter.com is a child of testprepcenter.com.
IP Addresses
testprepcenter.com resolves to one IP number: 173.236.143.224.
Other host names, for instance www.novapress.net, apache2-kant.iad1-shared-e1-19.dreamhost.com, iandallas.com, thewebfootbarandgrill.com and chrisleebowling.com share IP numbers with testprepcenter.com.
Name Servers
testprepcenter.com is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
testprepcenter.com at least partially shares name servers with other domains, including capire.info, cgelec.cl, trainsim.pl, annarboralpacas.com and fedenyshyn.com.
Host names with a single IP:
ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.