sim.fr - robtex.com
sim.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 2023-08-14 #12 | ||||||
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 | 137 RRs processed [09/05/2026 13H30:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245086272 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.perf1.com2015-08-08 → 2021-07-13 · 4 obs
● 2021-07-13 05:18:04
○ 2026-02-21 20:56:04
○ 2026-05-09 14:07:12
○NSns2.perf1.fr2015-08-08 → 2021-07-13 · 4 obs
● 2021-07-13 05:18:04
○ 2026-02-21 20:56:04
○ 2026-05-09 14:07:12
●NSnsa.perf1.fr2026-02-21 → 2026-05-09 · 3 obs
● 2026-02-21 20:56:04
● 2026-05-09 14:07:12
●NSnsb.perf1.com2026-02-21 → 2026-05-09 · 3 obs
● 2026-02-21 20:56:04
● 2026-05-09 14:07:12
●NSnsc.perf1.com2026-02-21 → 2026-05-09 · 3 obs
● 2026-02-21 20:56:04
● 2026-05-09 14:07:12
●MXmx3.nameshield.com2015-08-08 → 2026-05-09 · 2 obs
● 2026-05-09 14:07:12
●MXmx4.nameshield.net2015-08-08 → 2026-05-09 · 2 obs
● 2026-05-09 14:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| sim.fr | nsc.perf1.com, nsb.perf1.com, nsa.perf1.fr | 2 records |
✅ Authoritative Response
Server:152.89.172.100
NS records: nsc.perf1.com, nsb.perf1.com, nsa.perf1.fr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim.fr (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nsc.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
The domain sim.fr is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.
sim.fr shares name servers with other domains at least partially, for instance consulfrance-tanger.org, zaditivos.com.pe, maxisciences.fr, iatl.com and ing-immo.com.
these name servers are commonly used with a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, nsz.perf1.com, nsz.perf1.fr, ns0.infravesi.com, ns1.infravesi.com and ns.hermesworld.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
sim.fr is handled by two mail servers: mx3.nameshield.com and mx4.nameshield.net.
sim.fr shares the same mail server setup as other domains, including agriaffaire.de, laposte.sucks, keringgroup.it, marepriseauto.fr and etatpur.us.
sim.fr shares at least some mail servers with other domains, for instance agence-du-village.fr.
Host names with one IP number:
mx3.nameshield.com points to: 81.92.84.191.
mx4.nameshield.net points to: 81.92.81.40.