`preference-formations.fr`

DNSSEC	⚠️ Not signed
A	155.133.142.9^{🇫🇷 GANDI-AS-2155.133.128.0/20 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
		PTR	`webacc7.sd6.ghst.net`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-183-b.gandi.net`
		A	2001:4b98:aaab::b8^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-183-b.gandi.net`
		A	213.167.230.184^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-183-b.gandi.net`
NS	`ns-53-a.gandi.net`
		A	2001:4b98:aaaa::36^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-53-a.gandi.net`
		A	173.246.100.54^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-53-a.gandi.net`
NS	`ns-8-c.gandi.net`
		A	2604:3400:aaac::9^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-8-c.gandi.net`
		A	217.70.187.9^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-8-c.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`google-site-verification=sTn0Hbbu5qyZVf3_l2sMTaf1o_HEkX6SjdPTJDjiFRc`
TXT	`v=spf1 a mx ip4:155.133.142.131 ~all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1778112000

`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	`100 RRs processed [10/05/2026 08H10:59]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2245091295

Subdomains

www.preference-formations.fr

moodle.preference-formations.fr

Same first word

preference-formations.fr

DNS History

18 records (7 active, 11 former)

○NSa.dns.gandi.net2017-03-17 → 2017-03-17 · 4 obs

○ 2016-07-05 20:10:08
● 2017-03-17 20:41:58
○ 2026-04-07 10:35:12
○ 2026-05-10 08:39:26

○NSb.dns.gandi.net2017-03-17 → 2017-03-17 · 4 obs

○ 2016-07-05 20:10:08
● 2017-03-17 20:41:58
○ 2026-04-07 10:35:12
○ 2026-05-10 08:39:26

○NSc.dns.gandi.net2017-03-17 → 2017-03-17 · 4 obs

○ 2016-07-05 20:10:08
● 2017-03-17 20:41:58
○ 2026-04-07 10:35:12
○ 2026-05-10 08:39:26

○NSdns.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

○NSdns2.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

●NSns-183-b.gandi.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-17 20:41:58
● 2026-04-07 10:35:12
● 2026-05-10 08:39:26

●NSns-53-a.gandi.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-17 20:41:58
● 2026-04-07 10:35:12
● 2026-05-10 08:39:26

●NSns-8-c.gandi.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-17 20:41:58
● 2026-04-07 10:35:12
● 2026-05-10 08:39:26

●NSns1.gandi.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-17 20:41:58
● 2026-04-07 10:35:12
● 2026-05-10 08:39:26

○NSns2.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

●MXfb.mail.gandi.net2017-03-17 → 2026-05-10 · 3 obs

○ 2016-07-05 20:10:08
● 2017-03-17 20:41:58
● 2026-05-10 08:39:26

○MXmx1.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

○MXmx2.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

○MXmx3.privianet.com2015-05-18 → 2016-07-05 · 4 obs

● 2015-05-18 21:23:50
● 2016-07-05 20:10:08
○ 2017-03-17 20:41:58
○ 2026-05-10 08:39:26

●MXspool.mail.gandi.net2017-03-17 → 2026-05-10 · 3 obs

○ 2016-07-05 20:10:08
● 2017-03-17 20:41:58
● 2026-05-10 08:39:26

●A155.133.142.92026-04-07 → 2026-05-10 · 3 obs

○ 2017-03-17 20:41:58
● 2026-04-07 10:35:12
● 2026-05-10 08:39:26

○A194.167.15.632015-05-18 → 2015-10-12 · 4 obs

● 2015-05-18 21:23:50
● 2015-10-12 00:39:54
○ 2015-12-13 17:04:08
○ 2026-05-10 08:39:26

○A194.167.15.772015-12-13 → 2017-03-17 · 5 obs

○ 2015-10-12 00:39:54
● 2015-12-13 17:04:08
● 2017-03-17 20:41:58
○ 2026-04-07 10:35:12
○ 2026-05-10 08:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	f.ext.nic.fr, d.nic.fr, g.ext.nic.fr	-
preference-formations.fr	ns-53-a.gandi.net, ns-8-c.gandi.net, ns-183-b.gandi.net	-

✅ Authoritative Response

Server:173.246.100.54

NS records: ns-53-a.gandi.net, ns-8-c.gandi.net, ns-183-b.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preference-formations.fr (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`155.133.142.9`
NS	3	`ns-183-b.gandi.net, ns-53-a.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
TXT	2	`google-site-verification=sTn0Hbbu5qyZVf3, v=spf1 a mx ip4:155.133.142.131 ~all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

Hierarchy

preference-formations.fr is a parent of www.preference-formations.fr and moodle.preference-formations.fr.

IP Addresses

preference-formations.fr points to a single IP address: 155.133.142.9.

Other host names such as ngo.(0x787878), stackable.de, reotempo.net, cenatiempo.fr and saveourdogs.net share IPs with preference-formations.fr.

Name Servers

preference-formations.fr is delegated to four name servers: ns-183-b.gandi.net, ns-53-a.gandi.net, ns-8-c.gandi.net and ns1.gandi.net.

preference-formations.fr at least partially shares name servers with other domains, for example dibtype.com, kappalys.com, calista-directinvestors.eu, imxpostal.fr and janus-monaco.com.

These name servers are often used together with ns-78-b.gandi.net, ns-183-c.gandi.net, ns-92-a.gandi.net, ns-38-a.gandi.net, ns-196-a.gandi.net, ns-54-a.gandi.net, ns-236-b.gandi.net, ns-169-a.gandi.net and ns-241-a.gandi.net.

Host names with two IP numbers:

ns-183-b.gandi.net points to: 2001:4b98:aaab::b8 and 213.167.230.184

ns-53-a.gandi.net points to: 2001:4b98:aaaa::36 and 173.246.100.54

ns-8-c.gandi.net points to: 2604:3400:aaac::9 and 217.70.187.9

ns1.gandi.net points to: 2001:4b98:aaaa::2 and 173.246.100.2

Mail Servers

Two mail servers handle preference-formations.fr: fb.mail.gandi.net and spool.mail.gandi.net.

preference-formations.fr shares the same mail server setup as other domains, including railweb.eu, datavizhandbook.com, kendallfrancis.com, plenet.fr and paris-saclay-startup.com.

preference-formations.fr shares at least some mail servers with other domains, for example tinyai.org and alumatic.com.

Host names with six IP numbers:

fb.mail.gandi.net points to: 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217.

Host names with two IP numbers:

spool.mail.gandi.net points to: 2001:4b98:e00::1 and 217.70.178.1.

preference-formations.fr - robtex.com