karzen.com.mx - robtex.com
karzen.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.37.231.187🇪🇸 ASN-XTUDIONET185.37.231.0/24 | ||||||
| PTR | host.cpse28.eu | ||||||
| NS | dns1.sered.net ⭐ | ||||||
| A | 185.37.231.10🇪🇸 ASN-XTUDIONET185.37.231.0/24 | ||||||
| PTR | dns1.sered.net | ||||||
| NS | dns2.sered.net | ||||||
| A | 46.175.128.146🇪🇸 ASN-XTUDIONET46.175.128.0/24 | ||||||
| PTR | dns2.sered.net | ||||||
| NS | dns3.sered.net ⚠️ Not in parent delegation | ||||||
| A | 193.84.177.223🇪🇸 ASN-XTUDIONET193.84.177.0/24 | ||||||
| PTR | dns3.sered.net | ||||||
| NS | dns4.sered.net ⚠️ Not in parent delegation | ||||||
| A | 193.84.177.125🇪🇸 ASN-XTUDIONET193.84.177.0/24 | ||||||
| PTR | dns4.sered.net | ||||||
| MX | mail.karzen.com.mx ⭐ | ||||||
| A | 185.37.231.187🇪🇸 ASN-XTUDIONET185.37.231.0/24 | ||||||
| PTR | host.cpse28.eu | ||||||
| TXT | v=spf1 ip4:185.37.231.187 include:_spf.gestiondeservidor.net ip4:185.156.219.... | ||||||
| SOA | dns1.sered.netalertas@sered.cloud 2026-06-19 #1 | ||||||
com.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=1786239756 | ||||||
Subdomains
mail.karzen.com.mx |
autodiscover.karzen.com.mx |
Same first word
karzen.com.mx |
Similar names
DNS History
6 records (6 active, 0 former)
●MXmail.karzen.com.mx2026-06-13 → 2026-08-09 · 2 obs
● 2026-08-09 02:30:36
●A185.37.231.1872026-06-13 → 2026-08-09 · 2 obs
● 2026-08-09 02:30:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | e.mx-ns.mx, c.mx-ns.mx, x.mx-ns.mx, o.mx-ns.mx... | - |
| karzen.com.mx | dns1.sered.net, dns2.sered.net | - |
✅ Authoritative Response
Server:185.37.231.10
NS records: dns1.sered.net, dns2.sered.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for karzen.com.mx (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.37.231.187 |
| NS | 4 | dns1.sered.net, dns3.sered.net... |
| MX | 1 | mail.karzen.com.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:185.37.231.187 include:_spf.g |
| SOA | 1 | dns1.sered.net alertas.sered.cloud |
Analysis
Hierarchy
karzen.com.mx is the parent domain of mail.karzen.com.mx and autodiscover.karzen.com.mx.
IP Addresses
karzen.com.mx points to a single IP number: 185.37.231.187.
Additional host names — andrescuervo.es, costasistemas.com, garcialazarosl.com and two others — share IP numbers with karzen.com.mx.
Name Servers
karzen.com.mx has four authoritative name servers: dns1.sered.net, dns2.sered.net, dns3.sered.net and dns4.sered.net.
There is at least partial name server overlap between karzen.com.mx and other domains — gestema.com, burggraben-festival.de, palestraweb.com and two more among them.
These name servers tend to appear in combination with the name servers dns1.phg.systems, dns2.phg.systems, dns3.phg.systems and dns4.phg.systems.
dns1.sered.net, dns2.sered.net, dns3.sered.net and dns4.sered.net each resolve to one IP address: dns1.sered.net resolves to 185.37.231.10, dns2.sered.net resolves to 46.175.128.146, dns3.sered.net resolves to 193.84.177.223 and dns4.sered.net resolves to 193.84.177.125.
Mail Servers
karzen.com.mx has one mail server: mail.karzen.com.mx.
mail.karzen.com.mx resolves to 185.37.231.187 and no other IP number.