cpuul.com - dns.ninja
cpuul.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.144.240.138🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US | ||||||
| PTR | apolo.hosting-mexico.net | ||||||
| NS | ns1-apolo.hosting-mexico.net ⭐ | ||||||
| A | 216.144.240.138🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US | ||||||
| PTR | apolo.hosting-mexico.net | ||||||
| NS | ns2-apolo.hosting-mexico.net | ||||||
| A | 216.144.240.139🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US | ||||||
| PTR | apolo-mail.hosting-mexico.net | ||||||
| MX | cpuul.com ⭐ | ||||||
| A | 216.144.240.138🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US | ||||||
| PTR | apolo.hosting-mexico.net | ||||||
| TXT | v=spf1 +a +mx +ip4:216.144.240.138 ~all | ||||||
| TXT | google-site-verification=JFjPB4H3BM6r5pbtXVG1cawbyMCJfotYbpk8X5Vdihg | ||||||
| SOA | ns1-apolo.hosting-mexico.netroot@apolo.hosting-mexico.net 2026-07-13 #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=1786525704 | ||||||
MX for
cpuul.com |
Same first word
cpuul.com |
Similar names
uuplc.eu |
cuplu.chat |
culup.com |
cuplu.com |
clupu.com |
pucul.edu.in |
cluup.com |
cupul.com |
uuplc.com |
cuplu.md |
uuplc.co.uk |
puluc.com |
pulcu.com |
lucup.com |
pcluu.com |
DNS History
16 records (4 active, 12 former)
○NSdns1.serv.net.mx2015-08-21 → 2020-01-09 · 8 obs
● 2015-11-04 13:30:44
○ 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
○NSdns2.serv.net.mx2015-08-21 → 2020-01-09 · 8 obs
● 2015-11-04 13:30:44
○ 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
●NSns1-apolo.hosting-mexico.net2026-03-09 → 2026-08-12 · 3 obs
● 2026-03-09 05:11:44
● 2026-08-12 09:29:56
●NSns2-apolo.hosting-mexico.net2026-03-09 → 2026-08-12 · 3 obs
● 2026-03-09 05:11:44
● 2026-08-12 09:29:56
○NSns67.domaincontrol.com2016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
○ 2026-08-12 09:29:56
○NSns68.domaincontrol.com2016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
○ 2026-08-12 09:29:56
●MXcpuul.com2026-03-09 → 2026-08-12 · 3 obs
● 2026-03-09 05:11:44
● 2026-08-12 09:29:56
○MXmailstore1.secureserver.net2016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
○ 2026-08-12 09:29:56
○MXsmtp-as02.serv.net.mx2017-03-22 → 2020-01-09 · 5 obs
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
○MXsmtp-as03.serv.net.mx2015-08-21 → 2020-01-09 · 8 obs
● 2015-11-04 13:30:44
○ 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
○MXsmtp-as04.serv.net.mx2015-08-21 → 2020-01-09 · 8 obs
● 2015-11-04 13:30:44
○ 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
○MXsmtp.secureserver.net2016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
○ 2026-08-12 09:29:56
○A184.168.221.412016-04-01 → 2016-04-01 · 4 obs
● 2016-04-01 00:19:08
○ 2016-07-03 22:04:00
○ 2026-08-12 09:29:56
○A201.150.35.1132017-03-22 → 2020-01-09 · 5 obs
● 2017-03-22 07:29:12
● 2020-01-09 00:08:00
○ 2026-03-09 05:11:44
○ 2026-08-12 09:29:56
○A201.150.35.982015-08-21 → 2015-11-04 · 4 obs
● 2015-11-04 13:30:44
○ 2016-04-01 00:19:08
○ 2026-08-12 09:29:56
●A216.144.240.1382026-03-09 → 2026-08-12 · 3 obs
● 2026-03-09 05:11:44
● 2026-08-12 09:29:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| cpuul.com | ns1-apolo.hosting-mexico.net, ns2-apolo.hosting-mexico.net | - |
✅ Authoritative Response
Server:216.144.240.138
NS records: ns1-apolo.hosting-mexico.net, ns2-apolo.hosting-mexico.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpuul.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.144.240.138 |
| NS | 2 | ns2-apolo.hosting-mexico.net, ns1-apolo.hosting-mexico.net |
| MX | 1 | cpuul.com (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:216.144.240.138 ~all, google-site-verification=JFjPB4H3BM6r5pb |
| SOA | 1 | ns1-apolo.hosting-mexico.net root.apolo. |
Analysis
Mail Server Role
The MX record for cpuul.com points back to cpuul.com — it is its own mail server.
IP Addresses
cpuul.com directs to one IP number, which is 216.144.240.138.
Among the host names that share IP numbers with cpuul.com are amtrucking.com.mx, cpcontacts.coinva.com.mx, colegiojunipero.edu.mx and two others.
Name Servers
The NS records for cpuul.com delegate to ns1-apolo.hosting-mexico.net and ns2-apolo.hosting-mexico.net.
cpuul.com has the same name server delegation as a number of other domains, such as cirugiaoncotorax.com.mx, amayatours.com.mx, rolis.com.mx and two more.
Each of ns1-apolo.hosting-mexico.net and ns2-apolo.hosting-mexico.net has one IP address: ns1-apolo.hosting-mexico.net uses 216.144.240.138 and ns2-apolo.hosting-mexico.net uses 216.144.240.139.
Mail Servers
The MX record for cpuul.com points to a single mail server: cpuul.com.
cpuul.com resolves to 216.144.240.138 and no other IP number.