alcoa.co - robtex.com

alcoa.co

DNSSEC⚠️ Not signed
NSdbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f0:68:94:156:134πŸ‡ΊπŸ‡Έ AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdbru.br.ns.els-gms.att.net
A68.94.156.134πŸ‡ΊπŸ‡Έ AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRdbru.br.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f1:99:99:99:134πŸ‡ΊπŸ‡Έ AS70182001:1890::/29 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net
A99.99.99.134πŸ‡ΊπŸ‡Έ AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRdmtu.mt.ns.els-gms.att.net

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759653613

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.net
●NSdbru.br.ns.els-gms.att.net2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 03:47:44
● 2026-05-09 04:40:42
●NSdmtu.mt.ns.els-gms.att.net2026-04-27 β†’ 2026-05-09 Β· 2 obs
● 2026-04-27 03:47:44
● 2026-05-09 04:40:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
alcoa.codbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net-

βœ… Authoritative Response

Server:99.99.99.134

NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alcoa.co (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

alcoa.co is delegated to two name servers dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.

alcoa.co shares the same name server setup as other domains, for instance sctfo.com, tenaska.com, 18.181.198.in-addr.arpa, 177.20.12.in-addr.arpa and goldensweater.com.

alcoa.co at least partially shares name servers with other domains, for instance carnivalyouthprogram.com, carnivalcruisesbonuses.com, 176.12.in-addr.arpa, motoristslife.com and spacarnival.mobi.

These name servers are commonly used with the following name servers: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, dns3.carnival.com, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m24.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net and auth20.ns.wcom.com.

Host names with two IP numbers:

The host name dbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134; the host name dmtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134.