smtp.prosys.fr - robtex.com

smtp.prosys.fr

DNSSEC⚠️ Not signed
A193.56.172.11🇫🇷 GROUPE-MONITEUR193.56.172.0/24 PROSYS
PTRsmtp.prosys.fr

prosys.fr

DNSSEC🔒 Signed (DS record present)
A2a01:c8:100::54🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
A2a01:c8:101::55🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
A2a09:35c0:102::56🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
A81.92.94.54🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
A81.92.95.55🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
A152.89.172.56🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
NSnsa.perf1.fr
NSnsb.perf1.com
NSnsc.perf1.com
MXprosys-fr.mail.protection.outlook.com
TXTB52/9TURY1QNUToi8hh8BvAHCXINTnw1nQAEp1OGIVw=
TXTv=spf1 ip4:193.56.172.11 include:spf.cloud.vadesecure.com include:spf.protect...
TXTMS=ms36559567
SOAnsa.perf1.frtechnical@nameshield.net 2026-04-16 #1

PTR for

Same first word

Similar names

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, g.ext.nic.fr, f.ext.nic.fr-
prosys.frnsb.perf1.com, nsc.perf1.com, nsa.perf1.fr2 records

✅ Authoritative Response

Server:152.89.172.100

NS records: nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 368ms | Queries: -

📄 Records

TypeCountSample Data
A1193.56.172.11

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsa.perf1.fr, nsa.perf1.fr)

Analysis

IP Addresses

smtp.prosys.fr resolves to a single IP: 193.56.172.11.

Other host names share IP numbers with smtp.prosys.fr; for instance mail.prosys.fr.