redbirdcourses.com - robtex.com
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redbirdcourses.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=1770918430 | ||||||
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Same first word
redbirdcourses.com |
DNS History
13 records (9 active, 4 former)
●NScass.ns.cloudflare.com2016-12-05 → 2026-02-15 · 2 obs
● 2026-02-15 04:22:38
●NSlars.ns.cloudflare.com2016-12-05 → 2026-02-15 · 2 obs
● 2026-02-15 04:22:38
●MXredbirdcourses-com.mail.protection.outlook.com2016-12-05 → 2026-02-15 · 2 obs
● 2026-02-15 04:22:38
○A104.25.16.132016-12-05 → 2017-02-17 · 4 obs
● 2017-02-17 01:54:42
○ 2026-02-15 02:38:02
○ 2026-02-15 04:22:38
○A104.25.17.132016-12-05 → 2017-02-17 · 4 obs
● 2017-02-17 01:54:42
○ 2026-02-15 02:38:02
○ 2026-02-15 04:22:38
●A104.26.0.1152026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
●A104.26.1.1152026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
●A172.67.73.2212026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
○A2400:cb00:2048:1::6819:100d2016-12-05 → 2017-02-17 · 4 obs
● 2017-02-17 01:54:42
○ 2026-02-15 02:38:02
○ 2026-02-15 04:22:38
○A2400:cb00:2048:1::6819:110d2016-12-05 → 2017-02-17 · 4 obs
● 2017-02-17 01:54:42
○ 2026-02-15 02:38:02
○ 2026-02-15 04:22:38
●A2606:4700:20::681a:1732026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
●A2606:4700:20::681a:732026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
●A2606:4700:20::ac43:49dd2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 02:38:02
● 2026-02-15 04:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| redbirdcourses.com | cass.ns.cloudflare.com, lars.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.81
NS records: cass.ns.cloudflare.com, lars.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for redbirdcourses.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.1.115, 172.67.73.221... |
| AAAA | 3 | 2606:4700:20::ac43:49dd, 2606:4700:20::681a:73... |
| NS | 2 | cass.ns.cloudflare.com, lars.ns.cloudflare.com |
| MX | 1 | redbirdcourses-com.mail.protection.outlo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cass.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cass.ns.cloudflare.com, cass.ns.cloudflare.com, cass.ns.cloudflare.com...)
AI analysis
redbirdcourses.com is parent of rbmb.redbirdcourses.com, www.redbirdcourses.com and rbma.redbirdcourses.com.
redbirdcourses.com maps to six IP numbers: 2606:4700:20::681a:73, 2606:4700:20::681a:173, 2606:4700:20::ac43:49dd, 104.26.0.115, 104.26.1.115 and 172.67.73.221.
Other host names, for instance veloxtickets.com, www.bellabelanich.com, xxrjzs.com, www.iep.edu.es and www.akcansa.com.tr share IP numbers with redbirdcourses.com.
redbirdcourses.com's delegation is to two name servers cass.ns.cloudflare.com and lars.ns.cloudflare.com.
redbirdcourses.com shares the same name server configuration as other domains, such as ocrvmobilervservice.com, bytraject.com, fleetservicesocrv.com, ocrvmotorsports.com and commercialrepairshop.com.
redbirdcourses.com at least partially shares its name servers with other domains, for instance evwv.cn, iskur.com, 88yy.com, lingerietorino.it and excelhomes.ca.
These name servers are often used together with the name servers nitin.ns.cloudflare.com.
Host names with six IP numbers:
cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.
lars.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.
redbirdcourses.com is served by a single mail server, redbirdcourses-com.mail.protection.outlook.com.
The host name redbirdcourses-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:c946::2, 2a01:111:f403:c946::5, 2a01:111:f403:f805::1, 52.101.40.4, 52.101.42.14, 52.101.194.12 and 52.101.194.15.