courtb.com - robtex.com
courtb.com
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=1774944092 | ||||||
Same first word
courtb.com |
Similar names
btruco.com |
curbot.com |
rutcob.com |
bctour.co.kr |
ourtbc.org |
rbctou.com |
corbut.com |
robcut.com |
crubot.glitch.me |
turboc.com |
cbtour.com.br |
burtco.ru |
botruc.com |
cutbro.com |
tcourb.fr |
tourbc.ru |
cturbo.cn |
cturbo.com |
corbut.fr |
DNS History
9 records (5 active, 4 former)
●NSns-cloud-b1.googledomains.com2026-03-04 → 2026-03-31 · 3 obs
● 2026-03-04 06:29:40
● 2026-03-31 08:04:56
●NSns-cloud-b2.googledomains.com2026-03-04 → 2026-03-31 · 3 obs
● 2026-03-04 06:29:40
● 2026-03-31 08:04:56
●NSns-cloud-b3.googledomains.com2026-03-04 → 2026-03-31 · 3 obs
● 2026-03-04 06:29:40
● 2026-03-31 08:04:56
●NSns-cloud-b4.googledomains.com2026-03-04 → 2026-03-31 · 3 obs
● 2026-03-04 06:29:40
● 2026-03-31 08:04:56
○NSns1.worldsecuresystems.com2015-08-20 → 2017-07-28 · 4 obs
● 2017-07-28 17:29:06
○ 2026-03-04 06:29:40
○ 2026-03-31 08:04:56
○NSns2.worldsecuresystems.com2015-08-20 → 2017-07-28 · 4 obs
● 2017-07-28 17:29:06
○ 2026-03-04 06:29:40
○ 2026-03-31 08:04:56
○NSns3.worldsecuresystems.com2015-08-20 → 2017-07-28 · 4 obs
● 2017-07-28 17:29:06
○ 2026-03-04 06:29:40
○ 2026-03-31 08:04:56
●A157.180.16.2252026-03-04 → 2026-03-31 · 3 obs
● 2026-03-04 06:29:40
● 2026-03-31 08:04:56
○A54.236.189.612015-08-20 → 2017-07-28 · 4 obs
● 2017-07-28 17:29:06
○ 2026-03-04 06:29:40
○ 2026-03-31 08:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| courtb.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtb.com (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.180.16.225 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
courtb.com points to a single IP: 157.180.16.225.
Other host names, such as static.225.16.180.157.clients.your-server.de, share IP numbers with courtb.com.
Name Servers
courtb.com's delegation is handled by four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
courtb.com partially shares name servers with other domains; examples include aip-eng.com, tedetailing.com, sweetyaya.com, data-tech.com and ellisor.net.
Host names with two IPs:
ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107