guga21.mx - robtex.com
guga21.mx
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1776091221 | ||||||
Previously MX for
guga21.mx |
Subdomains
www.guga21.mx |
Same first word
guga21.mx |
DNS History
8 records (4 active, 4 former)
○NSns1.yellowit.net2015-07-18 → 2017-03-24 · 4 obs
● 2017-03-24 17:09:40
○ 2026-04-10 19:40:10
○ 2026-04-13 15:10:28
●NSns1.yellowtech.net2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 19:40:10
● 2026-04-13 15:10:28
○NSns2.yellowit.net2015-07-18 → 2017-03-24 · 4 obs
● 2017-03-24 17:09:40
○ 2026-04-10 19:40:10
○ 2026-04-13 15:10:28
●NSns2.yellowtech.net2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 19:40:10
● 2026-04-13 15:10:28
●MXguga21-mx.mail.protection.outlook.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 19:40:10
● 2026-04-13 15:10:28
○MXguga21.mx2015-07-18 → 2017-03-24 · 4 obs
● 2017-03-24 17:09:40
○ 2026-04-10 19:40:10
○ 2026-04-13 15:10:28
○A192.185.145.1732015-07-18 → 2017-03-24 · 4 obs
● 2017-03-24 17:09:40
○ 2026-04-10 19:40:10
○ 2026-04-13 15:10:28
●A192.185.145.1882026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 19:40:10
● 2026-04-13 15:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | m.mx-ns.mx, x.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx... | 12 records |
| guga21.mx | ns2.yellowtech.net, ns1.yellowtech.net | - |
✅ Authoritative Response
Server:192.185.145.169
NS records: ns2.yellowtech.net, ns1.yellowtech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guga21.mx (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.145.188 |
| NS | 2 | ns2.yellowtech.net, ns1.yellowtech.net |
| MX | 1 | guga21-mx.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms79154730 |
| SOA | 1 | ns1.yellowtech.net ajuarez.yellowit.mx |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (x.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx...)
Analysis
Hierarchy
guga21.mx is the parent of www.guga21.mx.
IP Addresses
guga21.mx resolves to one IP number: 192.185.145.188.
other host names including mail.athleticfitness.com.ar, mail.ask4tutoring.com, ask4tutoring.com, athleticfitness.com.ar and mail.journeyasia.co.in share IP numbers with guga21.mx.
Name Servers
guga21.mx is delegated to two name servers ns1.yellowtech.net and ns2.yellowtech.net.
guga21.mx uses the same name server setup as other domains such as gaya.mx, grupogaa.com, sherpa.com.mx and yellowtech.org.
guga21.mx at least partially shares name servers with other domains, for instance yellowtech.net.
These name servers are commonly used alongside ns1727.websitewelcome.com and ns1728.websitewelcome.com.
Host names with one IP number:
ns1.yellowtech.net points to 192.185.145.169
ns2.yellowtech.net points to 192.185.145.17
Mail Servers
guga21.mx is handled by a single mail server, guga21-mx.mail.protection.outlook.com.
Host guga21-mx.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c803::, 2a01:111:f403:f805::1, 2a01:111:f403:f90d::, 52.101.11.7, 52.101.40.2, 52.101.41.3 and 52.101.50.10.