go3.cr - robtex.com
go3.cr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.212.229.242🇨🇦 MOHAWK-INTERNET-AS66.212.224.0/20 Mohawk Internet Technologies | ||||||
| NS | sdns18.ultradns.com ⭐ | ||||||
| A | 2610:a1:1001::12🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar | ||||||
| PTR | sdns18.ultradns.com | ||||||
| A | 156.154.140.18🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar | ||||||
| PTR | sdns18.ultradns.com | ||||||
| NS | sdns18.ultradns.biz | ||||||
| A | 2610:a1:1003::12🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar | ||||||
| PTR | sdns18.ultradns.biz | ||||||
| A | 156.154.142.18🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar | ||||||
| PTR | sdns18.ultradns.biz | ||||||
| NS | sdns18.ultradns.net | ||||||
| A | 2610:a1:1002::12🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar | ||||||
| PTR | sdns18.ultradns.net | ||||||
| A | 156.154.141.18🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar | ||||||
| PTR | sdns18.ultradns.net | ||||||
| NS | sdns18.ultradns.org | ||||||
| A | 2610:a1:1004::12🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar | ||||||
| PTR | sdns18.ultradns.org | ||||||
| A | 156.154.143.18🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar | ||||||
| PTR | sdns18.ultradns.org | ||||||
| SOA | sdns18.ultradns.comadmin@esoltd.com 2016-05-11 #6 | ||||||
cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.cr ⭐ | ||||||
| NS | a.lactld.org 🔒 | ||||||
| NS | ca1.nic.cr | ||||||
| NS | ca2.nic.cr | ||||||
| NS | de.nic.cr | ||||||
| NS | p.nic.cr | ||||||
| SOA | dns.nic.crti@nic.cr serial=1772431204 | ||||||
Same first word
go3.co |
go3.jp |
go3.tv |
go3.lt |
go3.com |
go3.lv |
go3.pl |
go3.org |
go3.live |
go3.biz |
go3.com.pl |
go3.ee |
go3.me |
go3.cz |
go3.net |
go3.ru |
go3.mobi |
go3.ca |
go3.es |
go3.de |
go3.co.kr |
go3.us |
go3.eu |
go3.it |
go3.at |
Similar names
DNS History
5 records (5 active, 0 former)
●NSsdns18.ultradns.biz2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 06:04:20
●NSsdns18.ultradns.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 06:04:20
●NSsdns18.ultradns.net2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 06:04:20
●NSsdns18.ultradns.org2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 06:04:20
●A66.212.229.2422026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 06:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cr | a.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr... | 12 records |
| go3.cr | sdns18.ultradns.biz, sdns18.ultradns.com, sdns18.ultradns.net, sdns18.ultradns.org | - |
✅ Authoritative Response
Server: 156.154.142.18
NS records: sdns18.ultradns.biz, sdns18.ultradns.com, sdns18.ultradns.net, sdns18.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for go3.cr (unsigned zone)
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.212.229.242 |
| NS | 4 | sdns18.ultradns.biz, sdns18.ultradns.com... |
| SOA | 1 | sdns18.ultradns.com admin.esoltd.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (p.nic.cr, p.nic.cr, de.nic.cr...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
IP Addresses
go3.cr resolves to a single IP: 66.212.229.242.
Other host names, for instance go1.cr, www.captaincookscasino.com, goldentigercasino.com, ukcasinoclub.se and virtualcitycasino.eu share IP numbers with go3.cr.
Name Servers
go3.cr is delegated to four name servers: sdns18.ultradns.biz, sdns18.ultradns.com, sdns18.ultradns.net and sdns18.ultradns.org.
go3.cr shares some name servers with other domains, for example zxcdn.com, casinoclassic.at, esoltd.com, grandmondial.net and ilotto.com.
These name servers are commonly paired with pdns1.ultradns.net, udns1.ultradns.net, pdns5.ultradns.info, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
Host names with two IP numbers
Two IPs per host:
sdns18.ultradns.biz points to 2610:a1:1003::12 and 156.154.142.18
sdns18.ultradns.com points to 2610:a1:1001::12 and 156.154.140.18
sdns18.ultradns.net points to 2610:a1:1002::12 and 156.154.141.18
sdns18.ultradns.org points to 2610:a1:1004::12 and 156.154.143.18