byou.fr - robtex.com
byou.fr
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 34 RRs processed [03/03/2026 03H50:47] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244430463 | ||||||
Same first word
byou.hu |
byou.pt |
byou.co |
byou.gr |
byou.nl |
byou.es |
byou.cc |
byou.cl |
byou.de |
byou.cz |
byou.net |
byou.in |
byou.fr |
byou.co.za |
byou.at |
byou.ro |
byou.pl |
byou.ru |
byou.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmx3.nameshield.com2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 16:56:44
●MXmx4.nameshield.net2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 16:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| byou.fr | nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com | 2 records |
✅ Authoritative Response
Server: 152.89.172.100
NS records: nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byou.fr (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nsb.perf1.com, nsc.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
Name Servers
byou.fr is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.
byou.fr at least partially shares name servers with other domains, including parc-eolien-en-mer-de-saint-nazaire.org, eurofins.lat, cammas-groupama.com, somfy.info and isover.se.
These name servers are commonly used together with the name servers a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns0.infravesi.com and ns1.infravesi.com.
Host names with two IP numbers:
nsb.perf1.com: 2a01:c8:101::100 and 81.92.95.100
nsc.perf1.com: 2a09:35c0:102::100 and 152.89.172.100
nsa.perf1.fr: 2a01:c8:100::100 and 81.92.94.100
Mail Servers
byou.fr is served by two mail servers mx3.nameshield.com and mx4.nameshield.net.
byou.fr shares the same mail server setup as other domains, for instance mitsubishi-motors-lens.fr, cnews.site, recommande.fr, leblogexpectra.fr and provamatch.se.
byou.fr shares some mail servers with other domains, at least in part, for example a-s-immobilier.com.
Host names with a single IP address: mx3.nameshield.com points to 81.92.84.191; mx4.nameshield.net points to 81.92.81.40.