cioclassroom.com - robtex.com
cioclassroom.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=1775948142 | ||||||
Same first word
cioclassroom.com |
DNS History
12 records (7 active, 5 former)
●NSdns1.name-services.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
●NSdns2.name-services.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
●NSdns3.name-services.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
●NSdns4.name-services.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
●NSdns5.name-services.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
○NSns77.domaincontrol.com2016-09-17 → 2017-04-10 · 4 obs
● 2017-04-10 23:35:30
○ 2026-03-10 05:24:04
○ 2026-04-11 23:05:26
○NSns78.domaincontrol.com2016-09-17 → 2017-04-10 · 4 obs
● 2017-04-10 23:35:30
○ 2026-03-10 05:24:04
○ 2026-04-11 23:05:26
○MXmailstore1.secureserver.net2016-09-17 → 2017-04-10 · 4 obs
● 2017-04-10 23:35:30
○ 2026-03-10 05:24:04
○ 2026-04-11 23:05:26
●MXsmtp.google.com2026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
○MXsmtp.secureserver.net2016-09-17 → 2017-04-10 · 4 obs
● 2017-04-10 23:35:30
○ 2026-03-10 05:24:04
○ 2026-04-11 23:05:26
○A184.168.221.892016-09-17 → 2017-04-10 · 4 obs
● 2017-04-10 23:35:30
○ 2026-03-10 05:24:04
○ 2026-04-11 23:05:26
●A64.98.135.482026-03-10 → 2026-04-11 · 3 obs
● 2026-03-10 05:24:04
● 2026-04-11 23:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cioclassroom.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:216.40.47.202
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cioclassroom.com (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.98.135.48 |
| NS | 5 | dns3.name-services.com, dns2.name-services.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
IP Addresses
cioclassroom.com resolves to a single IP: 64.98.135.48.
Other host names, for instance hamiltonsofagallery.com, all-westglass.ca, arzan.org, inlandlabel.com and vericityleads.com share IP numbers with cioclassroom.com.
Name Servers
cioclassroom.com delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.
cioclassroom.com shares some name servers with other domains, for example abdullah.cc, katrafm.net, megaprobio.com, tosprinters.com and satplanets.com.
Host names with two IPs:
Host dns1.name-services.com has IPs 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137.
Host dns2.name-services.com has IPs 2604:4000:0:d:216:40:47:201 and 216.40.47.201.
Host dns3.name-services.com has IPs 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138.
Host dns4.name-services.com has IPs 2604:4000:0:d:216:40:47:202 and 216.40.47.202.
Host dns5.name-services.com has IPs 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139.
Mail Servers
cioclassroom.com is handled by a single mail server, smtp.google.com.
cioclassroom.com shares the mail server setup with other domains, for example familyofficetrusttrust.info, julieluneborg.com, rotamech.com, horsleybit.com and linguee.gr.
cioclassroom.com shares some mail servers with other domains, at least partially; for instance guvenboru.com, speedlinemedia.qa, reducto.ai, lafora.com and invictus.kz.
smtp.google.com maps to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.250.101.27 and 142.250.141.27.