cpa4schools.com - robtex.com
cpa4schools.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=1786396219 | ||||||
PTR for
Same first word
cpa4schools.com |
DNS History
20 records (8 active, 12 former)
○NSns1.alltel.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
○NSns15.worldnic.com2015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
○NSns16.worldnic.com2015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
●NSns25.domaincontrol.com2026-07-18 → 2026-08-10 · 3 obs
● 2026-07-18 14:42:44
● 2026-08-10 21:33:32
●NSns26.domaincontrol.com2026-07-18 → 2026-08-10 · 3 obs
● 2026-07-18 14:42:44
● 2026-08-10 21:33:32
○NSns3.alltel.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
●MXalt1.aspmx.l.google.com2015-05-29 → 2026-08-10 · 3 obs
● 2015-05-29 21:54:40
● 2026-08-10 21:33:32
●MXalt2.aspmx.l.google.com2015-05-29 → 2026-08-10 · 3 obs
● 2015-05-29 21:54:40
● 2026-08-10 21:33:32
●MXalt3.aspmx.l.google.com2026-07-18 → 2026-08-10 · 3 obs
● 2026-07-18 14:42:44
● 2026-08-10 21:33:32
●MXalt4.aspmx.l.google.com2026-07-18 → 2026-08-10 · 3 obs
● 2026-07-18 14:42:44
● 2026-08-10 21:33:32
●MXaspmx.l.google.com2015-05-29 → 2026-08-10 · 3 obs
● 2015-05-29 21:54:40
● 2026-08-10 21:33:32
○MXaspmx2.googlemail.com2015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
○MXaspmx3.googlemail.com2015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
○MXbarracuda.aptiris.com2015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
○MXmx01.alltel.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
○MXmx02.alltel.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
○MXmx03.alltel.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
○A192.190.88.622015-05-29 → 2017-03-26 · 5 obs
● 2015-05-29 21:54:40
● 2017-03-26 00:07:28
○ 2026-07-18 14:42:44
○ 2026-08-10 21:33:32
●A192.200.160.132026-07-18 → 2026-08-10 · 3 obs
● 2026-07-18 14:42:44
● 2026-08-10 21:33:32
○A207.91.5.672008-03-20 → 2008-03-20 · 3 obs
○ 2015-05-29 21:54:40
○ 2026-08-10 21:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| cpa4schools.com | ns25.domaincontrol.com, ns26.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpa4schools.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.200.160.13 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 5 | alt4.aspmx.l.google.com (pri: 30), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, knowbe4-site-verification=ea0ec855e4a28c |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)
Analysis
IP Addresses
cpa4schools.com has exactly one IP address — 192.200.160.13.
bestkei.com, store-l2r6q87l.mybigcommerce.com, walkinghorses.com plus two other host names have IP numbers in common with cpa4schools.com.
Name Servers
cpa4schools.com uses two name servers for its delegation: ns25.domaincontrol.com and ns26.domaincontrol.com.
The name server configuration of cpa4schools.com is shared with other domains, for instance caymanfundservices.com, pyftas.com, stonerventuregroup.com and two others.
At least some of cpa4schools.com's name servers are also used by other domains, among them ekobon.com.
The two host names ns25.domaincontrol.com and ns26.domaincontrol.com each have a pair of IP addresses: ns25.domaincontrol.com has 97.74.102.13 and 2603:5:2161::d, and ns26.domaincontrol.com has 173.201.70.13 and 2603:5:2261::d.
Mail Servers
cpa4schools.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by cpa4schools.com are shared with other domains: paconavarrophoto.com, ns500671.ns500742.ns500671.ns500731.ns500754.ns500742.ns500671.ns500705.ns500678.ns500688.ns500688.ns500291.ns500291.ns500153.tenderladiesbz.com, ns500699.ns500699.ns500693.ns500693.ns500693.ns500588.ns500699.ns500588.ns500612.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.179.26 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.