cours-bca.fr - robtex.com
cours-bca.fr
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 292 RRs processed [12/04/2026 10H30:51] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244810423 | ||||||
Previously MX for
cours-bca.fr |
Same first word
cours-bca.fr |
Similar names
DNS History
11 records (9 active, 2 former)
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
●MXaspmx.l.google.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
○MXcours-bca.fr2018-08-30 → 2018-08-30 · 3 obs
○ 2026-03-27 05:03:30
○ 2026-04-12 10:50:34
●A2001:41d0:301::292026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
●A51.91.236.2552026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 05:03:30
● 2026-04-12 10:50:34
○A91.121.179.1662018-08-30 → 2018-08-30 · 3 obs
○ 2026-03-27 05:03:30
○ 2026-04-12 10:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | g.ext.nic.fr, d.nic.fr, f.ext.nic.fr | - |
| cours-bca.fr | ns11.ovh.net, dns11.ovh.net | - |
✅ Authoritative Response
Server:5.39.27.169
NS records: ns11.ovh.net, dns11.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 996ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.91.236.255 |
| AAAA | 1 | 2001:41d0:301::29 |
| NS | 2 | ns11.ovh.net, dns11.ovh.net |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 6 | google-site-verification=143TM2r7Y9dpgGj, google-site-verification=idbwKJJElPtPouW... |
| SOA | 1 | dns11.ovh.net tech.ovh.net |
Analysis
IP Addresses
cours-bca.fr resolves to two IP numbers: 2001:41d0:301::29 and 51.91.236.255.
Other host names, for instance fidex.be, stoffhalle.de, brmfrance.com, gfi-patrimoine.com and b-desmet.be share IP numbers with cours-bca.fr.
Name Servers
cours-bca.fr has two name servers: dns11.ovh.net and ns11.ovh.net.
cours-bca.fr shares the same name server setup as other domains, for example mip01.com, golf-gorgesdutarn.com, probat-monaco.com, vipsurfschool.com and kazimentou.fr.
cours-bca.fr shares name servers with other domains to some extent, for example noeud-de-cravate.com and loolai.com.
Host names with two IP numbers:
dns11.ovh.net points to: 2001:41d0:d00:f000::2 and 5.135.86.61; ns11.ovh.net points to: 2001:41d0:b00:d000::2 and 5.39.27.169.
Mail Servers
cours-bca.fr is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cours-bca.fr shares some mail servers with other domains, at least partially; for instance d1g1t.com, ns500699.ns500693.ns500734.ns500693.ns500734.ns500699.ns500588.ns500588.ns500693.ns500693.ns500588.ns500602.dtrkdll.com, padoli.com, ns500758.ns500758.ns500698.ns500736.ns500698.ns500698.ns500576.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and kokyat.net.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4023:c06::1b and 142.250.101.27.
Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1b and 108.177.123.27.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:1015::1a and 172.253.135.27.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.27.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.27.