`ecole1900.fr`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3036::6815:4465^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c1e5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.101^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.229^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kate.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
NS	`vick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vick.ns.cloudflare.com`
		A	108.162.193.244^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	172.64.33.244^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	173.245.59.244^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
MX	`linda.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁵⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁶⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=4DgV3dIhU3thm6spXMFTqW6I6DbWrWtCNoHVY4NsKjs`
TXT	`v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.101, 172.67.193.229
		IPv6 hints	2606:4700:3036::6815:4465, 2606:4700:3037::ac43:c1e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2400218489

`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	`372 RRs processed [13/04/2026 16H20:51]`
	SOA	`a.nic.fr`dnsmaster@afnic.fr serial=2244829207

Subdomains

www.ecole1900.fr

Same first word

ecole1900.fr

DNS History

22 records (9 active, 13 former)

○NSdns105.ovh.net2020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

●NSkate.ns.cloudflare.com2026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

○NSns105.ovh.net2020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

○NSns61.1and1.fr2015-08-10 → 2017-02-17 · 4 obs

● 2015-08-10 12:47:22
● 2017-02-17 08:17:10
○ 2020-03-02 20:12:56
○ 2026-04-13 16:50:34

○NSns62.1and1.fr2015-08-10 → 2017-02-17 · 4 obs

● 2015-08-10 12:47:22
● 2017-02-17 08:17:10
○ 2020-03-02 20:12:56
○ 2026-04-13 16:50:34

●NSvick.ns.cloudflare.com2026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

●MXamir.mx.cloudflare.net2026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

●MXisaac.mx.cloudflare.net2026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

●MXlinda.mx.cloudflare.net2026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

○MXmail.ecole1900.fr2020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

○MXmx00.1and1.fr2015-08-10 → 2017-02-17 · 4 obs

● 2015-08-10 12:47:22
● 2017-02-17 08:17:10
○ 2020-03-02 20:12:56
○ 2026-04-13 16:50:34

○MXmx01.1and1.fr2015-08-10 → 2017-02-17 · 4 obs

● 2015-08-10 12:47:22
● 2017-02-17 08:17:10
○ 2020-03-02 20:12:56
○ 2026-04-13 16:50:34

○MXmx2e33.netcup.net2020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

●A104.21.68.1012026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

●A172.67.193.2292026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

○A217.160.0.1862017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-28 07:31:48
● 2017-02-17 08:17:10
○ 2020-03-02 20:12:56
○ 2026-04-13 16:50:34

○A217.160.233.2052016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-08 21:07:20
● 2016-06-28 07:31:48
○ 2017-02-17 08:17:10
○ 2026-04-13 16:50:34

●A2606:4700:3036::6815:44652026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

●A2606:4700:3037::ac43:c1e52026-04-04 → 2026-04-13 · 3 obs

○ 2020-03-02 20:12:56
● 2026-04-04 22:37:40
● 2026-04-13 16:50:34

○A2a03:4000:30:8016::13:31422020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

○A82.165.67.1802015-08-10 → 2016-03-08 · 4 obs

● 2015-08-10 12:47:22
● 2016-03-08 21:07:20
○ 2016-06-28 07:31:48
○ 2026-04-13 16:50:34

○A91.204.46.492020-03-02 → 2020-03-02 · 4 obs

○ 2017-02-17 08:17:10
● 2020-03-02 20:12:56
○ 2026-04-04 22:37:40
○ 2026-04-13 16:50:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	f.ext.nic.fr, g.ext.nic.fr, d.nic.fr	-
ecole1900.fr	vick.ns.cloudflare.com, kate.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.244

NS records: vick.ns.cloudflare.com, kate.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.101, 172.67.193.229`
AAAA	2	`2606:4700:3036::6815:4465, 2606:4700:3037::ac43:c1e5`
NS	2	`kate.ns.cloudflare.com, vick.ns.cloudflare.com`
MX	3	`linda.mx.cloudflare.net (pri: 43), isaac.mx.cloudflare.net (pri: 57)...`
TXT	2	`google-site-verification=4DgV3dIhU3thm6s, v=spf1 include:_spf.google.com include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

ecole1900.fr is parent of www.ecole1900.fr.

IP Addresses

ecole1900.fr points to four IP numbers: 2606:4700:3036::6815:4465, 2606:4700:3037::ac43:c1e5, 104.21.68.101 and 172.67.193.229.

Other host names, for instance yuasa.it, atobtransfer.com, blacktietailgate.com, hwcl.org and www.calmsoilgarden.garden share IP numbers with ecole1900.fr.

Name Servers

ecole1900.fr's delegation is to two name servers kate.ns.cloudflare.com and vick.ns.cloudflare.com.

ecole1900.fr shares the same name server configuration as other domains, such as algusti.nl, packmaster.com.au, marcommnews.com, bellabeereview.com and plak.net.

ecole1900.fr at least partially shares its name servers with other domains, for instance 51330308.com, alphafilmsgroup.com, hyyuanda.com, melitinioia.com and stena-fastigheter.se.

These name servers are commonly used with mitchell.ns.cloudflare.com, etta.ns.cloudflare.com and harmony.ns.cloudflare.com.

Host names with six IP numbers:

kate.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124.

vick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

Mail Servers

ecole1900.fr is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

ecole1900.fr shares some mail servers with other domains, including onfinito.com, yusukebe.com, susheel.us, ultimatepokercoaching.com.cdn.cloudflare.net and 1e200.net.

Host names with six IP numbers:

amir.mx.cloudflare.net has IPs 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

isaac.mx.cloudflare.net has IPs 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

linda.mx.cloudflare.net has IPs 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

ecole1900.fr - robtex.com

ecole1900.fr

fr

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ecole1900.fr`

`fr`