cemexconcretos.com - robtex.com
cemexconcretos.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cemex.com ⭐ | ||||||
| A | 200.23.29.245🇲🇽 AS22882200.23.29.0/24 RED-AXTEL-MX | ||||||
| PTR | ns1.cemex.com | ||||||
| NS | ns2.cemex.com | ||||||
| A | 200.23.29.246🇲🇽 AS22882200.23.29.0/24 RED-AXTEL-MX | ||||||
| PTR | ns2.cemex.com | ||||||
| NS | ns3.cemex.com | ||||||
| A | 155.204.118.146🇳🇱 Equinix155.204.112.0/21 , Inc. One Lagoon Drive, 4th Floor Redwood City, CA 94065 | ||||||
| MX | mail.cemexconcretos.com ⭐ | ||||||
| A | 200.23.29.141🇲🇽 AS22882200.23.29.0/24 RED-AXTEL-MX | ||||||
| PTR | cemex-irs.cemex.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.cemex.comhostmaster@cemex.com 2022-03-11 #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=1785343192 | ||||||
Subdomains
mail.cemexconcretos.com |
Same first word
cemexconcretos.com |
DNS History
4 records (4 active, 0 former)
●NSns3.cemex.com2026-02-22 → 2026-07-29 · 3 obs
● 2026-02-22 12:41:02
● 2026-07-29 16:50:32
●MXmail.cemexconcretos.com2015-06-06 → 2026-07-29 · 5 obs
● 2026-04-09 01:50:26
○ 2026-06-13 16:10:06
● 2026-07-17 11:24:24
● 2026-07-29 16:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cemexconcretos.com | ns1.cemex.com, ns2.cemex.com, ns3.cemex.com | 3 records |
✅ Authoritative Response
Server:200.23.29.245
NS records: ns1.cemex.com, ns2.cemex.com, ns3.cemex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cemexconcretos.com (unsigned zone)
⏱️ Timing
Total: 3252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.cemex.com, ns3.cemex.com... |
| MX | 1 | mail.cemexconcretos.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.cemex.com hostmaster.cemex.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.cemex.com, ns2.cemex.com, ns3.cemex.com)
Analysis
Hierarchy
cemexconcretos.com is the parent zone for mail.cemexconcretos.com.
Name Servers
cemexconcretos.com carries NS records delegating to ns1.cemex.com, ns2.cemex.com and ns3.cemex.com.
cemexconcretos.com partially shares its NS delegation with several other domains, including cemexdrywall.com, cemexcustomer.com, kennedyconcretemiami.com and two others.
These name servers regularly co-occur with the name servers mia03.digex.com, ns1.rinker.com and auth00.ns.uu.net.
ns1.cemex.com points to 200.23.29.245; ns2.cemex.com points to 200.23.29.246; ns3.cemex.com points to 155.204.118.146 — each hostname maps to exactly one IP address.
Mail Servers
Mail for cemexconcretos.com is handled by a single mail server, mail.cemexconcretos.com.
mail.cemexconcretos.com carries a single IP number, which is 200.23.29.141.