ctbsrbr.cc - robtex.com
ctbsrbr.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1900:4001:96e:8000:1:291:4da2🇺🇸 Google2600:1900:4000::/44 | ||||||
| A | 34.41.139.193🇺🇸 Google34.41.0.0/16 | ||||||
| NS | ns1.csof.net ⭐ | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net | ||||||
| A | 23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net | ||||||
| A | 3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net | ||||||
| A | 52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| MX | mx1.csof.net ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.csof.net ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net -all | ||||||
| SOA | ns1.csof.nethostmaster@csof.net serial=1778685503 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1778702302 | ||||||
Same first word
ctbsrbr.cc |
DNS History
8 records (8 active, 0 former)
●A2600:1900:4001:96e:8000:1:291:4da22026-05-03 → 2026-05-13 · 2 obs
● 2026-05-13 20:25:34
●A34.41.139.1932026-05-03 → 2026-05-13 · 2 obs
● 2026-05-13 20:25:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac4.nstld.com, ac2.nstld.com, ac1.nstld.com, ac3.nstld.com | 8 records |
| ctbsrbr.cc | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctbsrbr.cc (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.41.139.193 |
| AAAA | 1 | 2600:1900:4001:96e:8000:1:291:4da2 |
| NS | 4 | ns2.csof.net, ns1.csof.net... |
| MX | 2 | mx2.csof.net (pri: 14), mx1.csof.net (pri: 14) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.csof.net hostmaster.csof.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)
Analysis
IP Addresses
ctbsrbr.cc points to two IP numbers: 2600:1900:4001:96e:8000:1:291:4da2 and 34.41.139.193.
Other host names such as kakoyfilmposmotret.zfilm-hd-3053.online, 183.87.229.26.ua.nivyah.com, abts-kk-dynamic-140.39.171.122-airtelbroadband.in, persianorbit.com and 67-208-149-68.cncndc.net share IP numbers with ctbsrbr.cc.
Name Servers
ctbsrbr.cc is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
At least part of the name servers for ctbsrbr.cc are shared with other domains, for instance 96d32ae934ce4fb63dea9574601cc0a2.boats, load16.biz, i7gd9ultgx.ru, ystab407f5784411.net and 1f10bd12b0eb84eabee21d23d82775c1.com.
Host names with one IP: ns1.csof.net points to 18.205.186.231; ns2.csof.net points to 23.21.178.27; ns3.csof.net points to 3.214.185.54; ns4.csof.net points to 52.20.19.77.
Mail Servers
ctbsrbr.cc is handled by two mail servers: mx1.csof.net and mx2.csof.net.
ctbsrbr.cc uses the same mail server setup as other domains, for instance banes.dedspac.ru, faded.dedspac.ru, x40347326.ip.e-nt.net, orad.tvfilms.club and fust.amaniwa.ru.
Hostnames with a single IP
mx1.csof.net resolves to: 46.4.12.146.
mx2.csof.net resolves to: 46.4.10.173.