`smtp2.prosys.fr`

DNSSEC	⚠️ Not signed
A	193.56.172.85^{🇫🇷 GROUPE-MONITEUR193.56.172.0/24 PROSYS}
		PTR	`193-56-172-85.dc2-zayo.prosys.fr`

`prosys.fr`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:c8:100::54^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
	A	2a01:c8:101::55^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
	A	2a09:35c0:102::56^{🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2}
	A	81.92.94.54^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
	A	81.92.95.55^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
	A	152.89.172.56^{🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2}
	NS	`nsa.perf1.fr` ⭐
	NS	`nsb.perf1.com`
	NS	`nsc.perf1.com`
	MX	`prosys-fr.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:193.56.172.11 include:spf.cloud.vadesecure.com include:spf.protect...`
	TXT	`MS=ms36559567`
	TXT	`B52/9TURY1QNUToi8hh8BvAHCXINTnw1nQAEp1OGIVw=`
	SOA	`nsa.perf1.fr`technical@nameshield.net 2026-04-09 #1

Previously MX for

mezzoteam.com

prosys.fr

prosys-collaboration.com

mezzoteam.fr

Same first word

smtp2.org

smtp2.gov.ee

smtp2.eu

smtp2.net

smtp2.gov.cl

smtp2.jele.io

smtp2.com

smtp2.pythonanywhere.com

smtp2.kinghost.net

smtp2.selfip.net

smtp2.sc.gov.br

Similar names

mt2sp.com

2smtp.com

mtsp2.com

DNS History

1 record (1 active, 0 former)

●A193.56.172.852015-08-23 → 2026-04-14 · 2 obs

● 2015-08-23 13:32:22
● 2026-04-14 21:12:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
prosys.fr	nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com	2 records

✅ Authoritative Response

Server:81.92.94.100

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.56.172.85`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

smtp2.prosys.fr resolves to one IP number: 193.56.172.85.

smtp2.prosys.fr - robtex.com

smtp2.prosys.fr

prosys.fr