formation42.com - dns.ninja

`formation42.com`

DNSSEC	⚠️ Not signed
A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.vip.gandi.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-193-c.gandi.net`
		A	2604:3400:aaac::c2^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-193-c.gandi.net`
		A	217.70.187.194^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-193-c.gandi.net`
NS	`ns-40-b.gandi.net`
		A	2001:4b98:aaab::29^{🇫🇷 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-40-b.gandi.net`
		A	213.167.230.41^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-40-b.gandi.net`
NS	`ns-54-a.gandi.net`
		A	2001:4b98:aaaa::37^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
		A	173.246.100.55^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-54-a.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	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1785974400

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786430989

Same first word

formation42.com

Similar names

formation24.com

DNS History

7 records (7 active, 0 former)

●NSns-193-c.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●NSns-40-b.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●NSns-54-a.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●NSns1.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●MXfb.mail.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●MXspool.mail.gandi.net2026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

●A217.70.184.382026-03-09 → 2026-08-11 · 2 obs

● 2026-03-09 21:35:18
● 2026-08-11 06:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
formation42.com	ns-54-a.gandi.net, ns-40-b.gandi.net, ns-193-c.gandi.net	-

✅ Authoritative Response

Server:173.246.100.55

NS records: ns-54-a.gandi.net, ns-40-b.gandi.net, ns-193-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formation42.com (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.38`
NS	3	`ns-54-a.gandi.net, ns-193-c.gandi.net...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

formation42.com resolves to just one IP address, 217.70.184.38.

Two other host names, along with soldanelle.com, betstartup.com and tessier-serrurerie-metallerie.com, also share IP numbers with formation42.com.

Name Servers

The NS records for formation42.com point to four name servers: ns-193-c.gandi.net, ns-40-b.gandi.net, ns-54-a.gandi.net and ns1.gandi.net.

There is at least partial name server overlap between formation42.com and other domains — pronostics-courses.com, valmistuli.fi, pneus-online.hu and two more among them.

These name servers regularly appear alongside ns-53-b.gandi.net, ns-55-a.gandi.net, ns-102-a.gandi.net and 5 other name servers in NS record sets.

All four hostnames — ns-193-c.gandi.net, ns-40-b.gandi.net, ns-54-a.gandi.net and ns1.gandi.net — resolve to two IP numbers apiece: ns-193-c.gandi.net to 217.70.187.194 and 2604:3400:aaac::c2; ns-40-b.gandi.net to 213.167.230.41 and 2001:4b98:aaab::29; ns-54-a.gandi.net to 173.246.100.55 and 2001:4b98:aaaa::37; ns1.gandi.net to 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

formation42.com is served by two mail servers, fb.mail.gandi.net and spool.mail.gandi.net.

Among the domains sharing a mail server setup with formation42.com are cartesa-lyon.fr, zombiebot.net, decred.wiki and two others.

Some mail servers of formation42.com are also used by other domains, notably cache-paris.com and royalmapper.com.

DNS names with 6 IP addresses:

fb.mail.gandi.net maps to 217.70.178.215, 217.70.178.216, 217.70.178.217 and 3 additional IP addresses.

Host names that have two IP addresses:

The A records for spool.mail.gandi.net return 217.70.178.1 and 2001:4b98:e00::1.