cujr.edu.mx - robtex.com
cujr.edu.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.153.188.121🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 121.188.153.160.host.secureserver.net | ||||||
| NS | ns1.cprapid.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | 121.188.153.160.host.secureserver.net ⚠️ Not in zone NS records | ||||||
| A | 160.153.188.121🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 121.188.153.160.host.secureserver.net | ||||||
| NS | ns2.cprapid.com ⚠️ Not in parent delegation | ||||||
| MX | cujr.edu.mx ⭐ | ||||||
| A | 160.153.188.121🇺🇸 AS398101160.153.176.0/20 | ||||||
| PTR | 121.188.153.160.host.secureserver.net | ||||||
| TXT | v=spf1 +a +mx +ip4:160.153.188.121 ~all | ||||||
| SOA | ns1.cprapid.comroot@121.188.153.160.host.secureserver.net 2026-05-31 #1 | ||||||
edu.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1784950419 | ||||||
MX for
cujr.edu.mx |
Subdomains
www.cujr.edu.mx |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NS121.188.153.160.host.secureserver.net2026-07-04 → 2026-07-25 · 3 obs
● 2026-07-04 03:51:42
● 2026-07-25 06:07:48
○NS7.226.167.72.host.secureserver.net2026-05-12 → 2026-05-12 · 3 obs
○ 2026-07-04 03:51:42
○ 2026-07-25 06:07:48
○NSns1.72-167-226-7.cprapid.com2026-05-12 → 2026-05-12 · 3 obs
○ 2026-07-04 03:51:42
○ 2026-07-25 06:07:48
●NSns1.cprapid.com2026-07-04 → 2026-07-25 · 3 obs
● 2026-07-04 03:51:42
● 2026-07-25 06:07:48
○NSns2.72-167-226-7.cprapid.com2026-05-12 → 2026-05-12 · 3 obs
○ 2026-07-04 03:51:42
○ 2026-07-25 06:07:48
●NSns2.cprapid.com2026-07-04 → 2026-07-25 · 3 obs
● 2026-07-04 03:51:42
● 2026-07-25 06:07:48
●MXcujr.edu.mx2026-07-04 → 2026-07-25 · 3 obs
● 2026-07-04 03:51:42
● 2026-07-25 06:07:48
○MXsmtp.google.com2026-05-12 → 2026-05-12 · 3 obs
○ 2026-07-04 03:51:42
○ 2026-07-25 06:07:48
●A160.153.188.1212026-07-04 → 2026-07-25 · 3 obs
● 2026-07-04 03:51:42
● 2026-07-25 06:07:48
○A72.167.226.72026-05-12 → 2026-05-12 · 3 obs
○ 2026-07-04 03:51:42
○ 2026-07-25 06:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | e.mx-ns.mx, c.mx-ns.mx, x.mx-ns.mx, o.mx-ns.mx... | - |
| cujr.edu.mx | 121.188.153.160.host.secureserver.net | - |
✅ Authoritative Response
Server:160.153.188.121
NS records: 121.188.153.160.host.secureserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cujr.edu.mx (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.188.121 |
| NS | 2 | ns2.cprapid.com, ns1.cprapid.com |
| MX | 1 | cujr.edu.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:160.153.188.121 ~all |
| SOA | 1 | ns1.cprapid.com root.121.188.153.160.hos |
Analysis
Hierarchy
www.cujr.edu.mx is delegated beneath cujr.edu.mx.
Mail Server Role
cujr.edu.mx is listed as a mail server for itself.
IP Addresses
cujr.edu.mx resolves to one IP address: 160.153.188.121.
ccraves.org, for instance, is one of the other host names sharing IP numbers with cujr.edu.mx.
Name Servers
The authoritative name servers for cujr.edu.mx are ns1.cprapid.com, ns2.cprapid.com and 121.188.153.160.host.secureserver.net — three in total.
There is at least partial name server overlap between cujr.edu.mx and other domains — web02.renewableweb.co.uk, edqk.com.tw, ns2.moccacommerce.com and two more among them.
These name servers regularly appear alongside ns1.valueserver.com.br, ns2.valueserver.com.br, ns3.valueserver.com.br and 3 other name servers in NS record sets.
Hosts with just one IP address:
121.188.153.160.host.secureserver.net has the IP address 160.153.188.121.
Mail Servers
Mail for cujr.edu.mx is handled by one mail server — cujr.edu.mx.
cujr.edu.mx directs to just one IP number, 160.153.188.121.