coxiber.com - robtex.com
coxiber.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cbru.br.ns.els-gms.att.net ⭐ | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| A | 68.94.156.132🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| NS | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 99.99.99.132🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| NS | ns6.customer.level3.net ⚠️ Not in parent delegation | ||||||
| A | 209.244.4.85🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns6.customer.level3.net | ||||||
| NS | ns9.customer.level3.net ⚠️ Not in parent delegation | ||||||
| A | 209.244.4.148🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns9.customer.level3.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | cbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=5 | ||||||
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=1774467772 | ||||||
Same first word
coxiber.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NScbru.br.ns.els-gms.att.net2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 19:55:52
●NScmtu.mt.ns.els-gms.att.net2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 19:55:52
●NSns6.customer.level3.net2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 19:55:52
●NSns9.customer.level3.net2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 19:55:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coxiber.com | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:99.99.99.132
NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coxiber.com (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | cmtu.mt.ns.els-gms.att.net, ns6.customer.level3.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | cbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Name Servers
coxiber.com is delegated to four name servers: ns6.customer.level3.net, ns9.customer.level3.net, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.
coxiber.com at least partially shares name servers with other domains, for instance cisco.edu, stlcardstweet.com, vallourecusa.com, 248.12.in-addr.arpa and 99.129.70.in-addr.arpa.
These name servers are commonly used alongside dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns19.customer.level3.net, ns24.customer.level3.net, dnsmgr3.level3.net, nsa.ups.com, nsb.ups.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com and shadowcat-i.ups.com.
Host names with two IP numbers:
cbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:132 and 68.94.156.132.
cmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:132 and 99.99.99.132.
Host names with one IP number:
ns6.customer.level3.net points to: 209.244.4.85.
ns9.customer.level3.net points to: 209.244.4.148.