btyou.fr - robtex.com
btyou.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 | ||||||
| SOA | nsa.perf1.frtechnical@nameshield.net 2025-01-09 #11 | ||||||
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 | 237 RRs processed [27/03/2026 10H30:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244635062 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmx3.nameshield.com2026-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 10:57:52
●MXmx4.nameshield.net2026-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 10:57:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| btyou.fr | nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com | 2 records |
✅ Authoritative Response
Server:81.92.95.100
NS records: nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btyou.fr (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nsb.perf1.com, nsa.perf1.fr... |
| MX | 2 | mx4.nameshield.net (pri: 10), mx3.nameshield.com (pri: 0) |
| 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
btyou.fr is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.
btyou.fr at least partially shares its name servers with other domains, for instance returnfor.me, technifor.ch, infosportplus.fr, imagopole.org and rowenta.com.br.
these name servers are commonly used with the name servers ns0.infravesi.com, ns1.infravesi.com, a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, nsz.perf1.com and nsz.perf1.fr.
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
Two mail servers mx3.nameshield.com and mx4.nameshield.net handle btyou.fr.
btyou.fr uses the same mail server setup as other domains such as dim.es, jcdecaux.com.ua, piscinesvogue.fr, alstom.hu and as-mercator.de.
btyou.fr shares some mail servers with other domains at least partially, for example a-s-immobilier.com.
Host names with a single IP:
mx3.nameshield.com resolves to 81.92.84.191.
mx4.nameshield.net resolves to 81.92.81.40.