`external.ecp.fr`

CNAME	`mx2.ecp.fr`
DNSSEC	⚠️ Not signed
A	138.195.33.10^{🇫🇷 FR-RENATER138.195.0.0/16 FR-ECP FRANCE}
		PTR	`mx2.ecp.fr`

`ecp.fr`

	DNSSEC	⚠️ Not signed
	NS	`ns-master.centralesupelec.fr` ⭐
	NS	`ns1-metz.centralesupelec.fr`
	NS	`ns1-rennes.centralesupelec.fr`
	NS	`ns1-saclay.centralesupelec.fr`
	MX	`mx1.relay.renater.fr` ⭐
	MX	`mx2.relay.renater.fr` ⭐
	TXT	`V+j7Css3YKb8uv9cz20sKW3vJiVgkLJMAR/Ayv08TS6fmvtDLh9Ma34ClwCSklrkjI2PcFlcDqPgF...`
	TXT	`MS=ms56349381`
	TXT	`v=spf1 include:centralesupelec.fr ~all`
	TXT	`google-site-verification=o_7aW2j141o0SMsixjtZwhkSDUaw-h7NkLn-UkcwxGw`
	SOA	`ns-master.centralesupelec.fr`hostmaster@ecp.fr 2025-10-16 #1

WOT: SAFE (79/100)
rank #68574 globally
rank #875 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #143,700

MX for

list.test.ecp.fr

mas.ecp.fr

crsa.ecp.fr

cti.ecp.fr

Previously MX for

test.ecp.fr

mastere-sio.ecp.fr

list.ecp.fr

ecp.fr

news.ecp.fr

sda.ecp.fr

sio.ecp.fr

concours-centrale-supelec.fr

em2c.ecp.fr

student.ecp.fr

Same first word

Similar names

DNS History

6 records (1 active, 5 former)

○A138.195.33.102016-10-17 → 2017-01-09 · 5 obs

○ 2016-10-09 14:57:54
● 2016-10-17 05:51:20
● 2017-01-09 14:59:50
○ 2021-09-27 07:11:20
○ 2026-04-24 22:29:56

○A138.195.33.582016-09-08 → 2016-09-22 · 5 obs

○ 2016-08-04 06:08:02
● 2016-09-08 22:53:56
● 2016-09-22 16:43:04
○ 2016-10-09 14:57:54
○ 2026-04-24 22:29:56

○A212.25.25.602015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:20:48
○ 2015-09-09 16:47:46
○ 2026-04-24 22:29:56

○A62.210.214.1952015-08-17 → 2016-08-04 · 4 obs

● 2015-08-17 11:20:48
● 2016-08-04 06:08:02
○ 2016-09-08 22:53:56
○ 2026-04-24 22:29:56

●CNAMEmx2.ecp.fr2016-10-17 → 2026-04-24 · 3 obs

○ 2016-10-09 14:57:54
● 2016-10-17 05:51:20
● 2026-04-24 22:29:56

○CNAMEprd-mx1.ecp.fr2016-09-08 → 2016-10-09 · 4 obs

● 2016-09-08 22:53:56
● 2016-10-09 14:57:54
○ 2016-10-17 05:51:20
○ 2026-04-24 22:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
ecp.fr	ns1-rennes.centralesupelec.fr, ns1-metz.centralesupelec.fr, ns1-saclay.centralesupelec.fr	3 records

✅ Authoritative Response

Server:138.195.193.12

NS records: ns1-rennes.centralesupelec.fr, ns1-metz.centralesupelec.fr, ns1-saclay.centralesupelec.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ecp.fr (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mx2.ecp.fr`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1-saclay.centralesupelec.fr, ns1-rennes.centralesupelec.fr, ns1-metz.centralesupelec.fr)

Analysis

Mail Server Role

external.ecp.fr serves as a mail server for list.test.ecp.fr, mas.ecp.fr, crsa.ecp.fr and cti.ecp.fr.

mx1.ecp.fr and mx2.ecp.fr are commonly used as mail servers together with external.ecp.fr.

IP Addresses

external.ecp.fr points to a single IP number: 138.195.33.10.

Other host names, for instance mx2.ecp.fr, share IP numbers with external.ecp.fr.

external.ecp.fr - robtex.com

external.ecp.fr

ecp.fr