`lestudiointernational.com`

DNSSEC	⚠️ Not signed
A	146.88.233.9^{🇫🇷 PLANETHOSTER146.88.232.0/21 PlanetHoster France}
		PTR	`hybrid880.fr.ns.planethoster.net`
NS	`nsa.n0c.com` ⭐
		A	199.188.223.2^{🇨🇦 PLANETHOSTER199.188.223.0/24 arin allocation}
			PTR	`nsa.n0c.com`
NS	`nsb.n0c.com`
		A	85.236.159.2^{🇫🇷 PLANETHOSTER85.236.159.0/24 PlanetHoster Anycast}
			PTR	`nsb.n0c.com`
NS	`nsc.n0c.com`
		A	185.22.111.2^{🇫🇷 PLANETHOSTER185.22.111.0/24 PlanetHoster Anycast}
			PTR	`nsc.n0c.com`
MX	`mail.lestudiointernational.com` ⭐
		A	185.221.182.111^{🇫🇷 PLANETHOSTER185.221.180.0/22}
			PTR	`node19-eu.n0c.com`
TXT	`v=spf1 a mx ip4:185.221.182.111 ~all`
SOA	`nsa.n0c.com`hostmaster@lestudiointernational.com 2026-02-14 #6

`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=1774651467

Subdomains

mail.lestudiointernational.com

Same first word

lestudiointernational.com

DNS History

12 records (5 active, 7 former)

○NSns61.1and1.fr2015-05-25 → 2017-03-15 · 4 obs

● 2015-05-25 02:04:56
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

○NSns62.1and1.fr2015-05-25 → 2017-03-15 · 4 obs

● 2015-05-25 02:04:56
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

●NSnsa.n0c.com2026-03-07 → 2026-03-27 · 3 obs

○ 2017-03-15 14:51:10
● 2026-03-07 14:30:14
● 2026-03-27 22:45:30

●NSnsb.n0c.com2026-03-07 → 2026-03-27 · 3 obs

○ 2017-03-15 14:51:10
● 2026-03-07 14:30:14
● 2026-03-27 22:45:30

●NSnsc.n0c.com2026-03-07 → 2026-03-27 · 3 obs

○ 2017-03-15 14:51:10
● 2026-03-07 14:30:14
● 2026-03-27 22:45:30

●MXmail.lestudiointernational.com2026-03-07 → 2026-03-27 · 3 obs

○ 2017-03-15 14:51:10
● 2026-03-07 14:30:14
● 2026-03-27 22:45:30

○MXmx00.1and1.fr2015-05-25 → 2017-03-15 · 4 obs

● 2015-05-25 02:04:56
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

○MXmx01.1and1.fr2015-05-25 → 2017-03-15 · 4 obs

● 2015-05-25 02:04:56
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

●A146.88.233.92026-03-07 → 2026-03-27 · 3 obs

○ 2017-03-15 14:51:10
● 2026-03-07 14:30:14
● 2026-03-27 22:45:30

○A2001:8d8:969:de15:71d0:2646:cab8:02016-07-12 → 2017-03-15 · 5 obs

○ 2016-01-25 12:48:02
● 2016-07-12 05:42:58
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

○A82.165.15.1562016-07-12 → 2017-03-15 · 5 obs

○ 2016-01-25 12:48:02
● 2016-07-12 05:42:58
● 2017-03-15 14:51:10
○ 2026-03-07 14:30:14
○ 2026-03-27 22:45:30

○A87.106.130.892015-05-25 → 2016-01-25 · 4 obs

● 2015-05-25 02:04:56
● 2016-01-25 12:48:02
○ 2016-07-12 05:42:58
○ 2026-03-27 22:45:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lestudiointernational.com	nsa.n0c.com, nsb.n0c.com, nsc.n0c.com	3 records

✅ Authoritative Response

Server:185.22.111.2

NS records: nsa.n0c.com, nsb.n0c.com, nsc.n0c.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lestudiointernational.com (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.88.233.9`
NS	3	`nsc.n0c.com, nsb.n0c.com...`
MX	1	`mail.lestudiointernational.com (pri: 0)`
TXT	1	`v=spf1 a mx ip4:185.221.182.111 ~all`
SOA	1	`nsa.n0c.com hostmaster.lestudiointernati`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (nsa.n0c.com, nsb.n0c.com, nsc.n0c.com)

Analysis

Hierarchy

lestudiointernational.com is the parent of mail.lestudiointernational.com.

IP Addresses

lestudiointernational.com resolves to one IP number: 146.88.233.9.

other host names including www.pastelle-chaussures.fr, r2ds-ile-de-france.com, garychapman.fr, ma-visioconference.fr and e-mailing.org share IP numbers with lestudiointernational.com.

Name Servers

lestudiointernational.com is delegated to three name servers nsa.n0c.com, nsb.n0c.com and nsc.n0c.com.

lestudiointernational.com at least partially shares name servers with other domains, for instance forumbelgique.com, lesclefsdechezmoi.fr, boulpat.fr, belda-consultant.com and ecamaroc.com.

Host names with one IP number: nsa.n0c.com points to 199.188.223.2; nsb.n0c.com points to 85.236.159.2; nsc.n0c.com points to 185.22.111.2.

Mail Servers

lestudiointernational.com is handled by a single mail server, mail.lestudiointernational.com.

mail.lestudiointernational.com resolves to IP 185.221.182.111.

lestudiointernational.com - robtex.com