byoo.fr - robtex.com
byoo.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.109.83.81🇫🇷 TYPHON-AS78.109.80.0/20 Typhon | ||||||
| NS | nsa.perf1.fr ⭐ | ||||||
| A | 2a01:c8:100::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1 | ||||||
| PTR | nsa.perf1.fr | ||||||
| A | 81.92.94.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1 | ||||||
| PTR | nsa.perf1.fr | ||||||
| NS | nsb.perf1.com | ||||||
| A | 2a01:c8:101::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1 | ||||||
| PTR | nsb.perf1.com | ||||||
| A | 81.92.95.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1 | ||||||
| PTR | nsb.perf1.com | ||||||
| NS | nsc.perf1.com | ||||||
| A | 2a09:35c0:102::100🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2 | ||||||
| PTR | nsc.perf1.com | ||||||
| A | 152.89.172.100🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2 | ||||||
| PTR | nsc.perf1.com | ||||||
| MX | mx3.nameshield.com ⭐ | ||||||
| A | 81.92.84.191🇫🇷 NAMESHIELD81.92.84.0/23 DC1-1 | ||||||
| PTR | mx3.perf1.com | ||||||
| MX | mx4.nameshield.net(10) | ||||||
| A | 81.92.81.40🇫🇷 NAMESHIELD81.92.80.0/20 Nameshield-AS20756 | ||||||
| PTR | mx4.nameshield.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | nsa.perf1.frtechnical@nameshield.net 2025-02-13 #14 | ||||||
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 | 35 RRs processed [25/04/2026 05H00:48] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244922809 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXmx3.nameshield.com2026-03-13 → 2026-04-25 · 2 obs
● 2026-04-25 05:37:24
●MXmx4.nameshield.net2026-03-13 → 2026-04-25 · 2 obs
● 2026-04-25 05:37:24
●A78.109.83.812026-03-13 → 2026-04-25 · 2 obs
● 2026-04-25 05:37:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| byoo.fr | nsa.perf1.fr, nsc.perf1.com, nsb.perf1.com | 2 records |
✅ Authoritative Response
Server:81.92.94.100
NS records: nsa.perf1.fr, nsc.perf1.com, nsb.perf1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byoo.fr (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.109.83.81 |
| NS | 3 | nsc.perf1.com, nsb.perf1.com... |
| MX | 2 | mx4.nameshield.net (pri: 10), mx3.nameshield.com (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | nsa.perf1.fr technical.nameshield.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsa.perf1.fr, nsa.perf1.fr)
Analysis
IP Addresses
byoo.fr resolves to a single IP address: 78.109.83.81.
Other host names including innovations.bouyguestelecom.fr, www.presse.bouyguestelecom.fr, recrute.bouyguestelecom.fr, www.innovations.bouyguestelecom.fr and bouyguestel.fr share IP numbers with byoo.fr.
Name Servers
byoo.fr is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.
byoo.fr at least partially shares name servers with other domains, including aperam.com, ascendlaboratory.com, futuroscope.es, esthederm.com.br and www-hermesworld.ru.
These name servers are commonly used with a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns0.infravesi.com, ns1.infravesi.com, ns.hermesworld.com, nsz.perf1.com, nsz.perf1.fr and ns1.coltfrance.com.
Host names with two IP numbers:
nsb.perf1.com points to: 2a01:c8:101::100 and 81.92.95.100
nsc.perf1.com points to: 2a09:35c0:102::100 and 152.89.172.100
nsa.perf1.fr points to: 2a01:c8:100::100 and 81.92.94.100
Mail Servers
byoo.fr is handled by two mail servers: mx3.nameshield.com and mx4.nameshield.net.
byoo.fr shares its mail server setup with other domains, including s2e-services-epargne-entreprise.fr, renault-nieppe.fr, kering.eu, mini-bayern-merignac.fr and bi-druginforequest.com.
byoo.fr shares some mail servers with other domains, at least partially, for instance immobilier-cavaillon.fr.
Host names with a single IP:
mx3.nameshield.com points to 81.92.84.191.
mx4.nameshield.net points to 81.92.81.40.