e-teorica.com - robtex.com
e-teorica.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | rubi.keynet.com.br ⚠️ Not in zone NS records | ||||||
| A | 200.157.14.72🇧🇷 TIMBRASIL200.157.14.0/23 | ||||||
| NS | safira.keynet.com.br ⚠️ Not in zone NS records | ||||||
| A | 200.233.218.137🇧🇷 UNSPECIFIED200.233.192.0/18 auto-generated route object for 200.233.192.0/18 | ||||||
| PTR | 200-233-218-137.static.ctbctelecom.com.br | ||||||
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=1784899052 | ||||||
Previously NS for
e-teorica.com |
Same first word
e-teorica.com |
Similar names
DNS History
9 records (2 active, 7 former)
○NSdns1.grupocriar.com.br2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
○NSdns2.grupocriar.com.br2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
○NSdns3.grupocriar.com.br2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
○NSdns4.grupocriar.com.br2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
○NSe-teorica.com2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
●NSrubi.keynet.com.br2026-04-11 → 2026-07-24 · 3 obs
● 2026-04-11 02:48:36
● 2026-07-24 13:21:42
●NSsafira.keynet.com.br2026-04-11 → 2026-07-24 · 3 obs
● 2026-04-11 02:48:36
● 2026-07-24 13:21:42
○MXmail.grupocriar.com.br2017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
○A200.233.218.1652017-05-08 → 2026-05-04 · 4 obs
● 2026-05-04 12:41:14
○ 2026-06-11 08:57:04
○ 2026-07-24 13:21:42
🔍 DNS Trace
Analysis
Name Servers
e-teorica.com is delegated to two name servers: rubi.keynet.com.br and safira.keynet.com.br.
The name server configuration of e-teorica.com is shared with other domains, for instance cnhsystem.net, eteorika.net, e-eve.com and two others.
The name servers of e-teorica.com overlap at least partially with those of other domains — among them 64-127.14.157.200.in-addr.arpa, e-pratika.net, cecnh.com.br and two more.
These name servers commonly appear in delegations together with rubi2.keynet.com.br, safira2.keynet.com.br, keynet.com.br and 4 other.
Both rubi.keynet.com.br and safira.keynet.com.br have a single IP address each — rubi.keynet.com.br resolves to 200.157.14.72 while safira.keynet.com.br resolves to 200.233.218.137.