openclassrooms.com - robtex.com

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openclassrooms.com

DNSSEC⚠️ Not signed
A2606:4700::6812:ee2🇺🇸 Cloudflare✓
A2606:4700::6812:fe2🇺🇸 Cloudflare✓
A104.18.14.226 Cloudflare✓
A104.18.15.226 Cloudflare✓
NSrob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8c🇺🇸 Cloudflare
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18c🇨🇷 Cloudflare
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218c🇺🇸 Cloudflare
PTRrob.ns.cloudflare.com
A108.162.193.140🇺🇸 Cloudflare
PTRrob.ns.cloudflare.com
A172.64.33.140🇺🇸 Cloudflare
PTRrob.ns.cloudflare.com
A173.245.59.140🇺🇸 Cloudflare
PTRrob.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94🇺🇸 Cloudflare
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094🇨🇷 Cloudflare
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094🇺🇸 Cloudflare
PTRzara.ns.cloudflare.com
A108.162.192.148🇺🇸 Cloudflare
PTRzara.ns.cloudflare.com
A172.64.32.148🇺🇸 Cloudflare
PTRzara.ns.cloudflare.com
A173.245.58.148🇺🇸 Cloudflare
PTRzara.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1b🇺🇸 Google
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google
PTRww-in-f27.1e100.net
A142.251.163.26🇺🇸 Google
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google
PTRww-in-f27.1e100.net
A192.178.218.26🇺🇸 Google
PTRyuiadtq-in-f26.1e100.net
TXTDynatrace-site-verification=022b23d9-99ed-4801-b628-de1712a28979__op1lvli1qhs...
TXTKxf8htyU=c9682c5ba444c33cbf57e97be8cdb490
TXTMS=ms14097912
TXTSendinblue-code:44c70bc1d5a742e2d07c6f8744ee4def
TXTapple-domain-verification=eLodIHj2vhR9lugh
TXTatlassian-domain-verification=6gmMY7s1L92PhZ0M+Kr8bNk21XlKopm+aUvqNLjwWg9TL+z...
TXTatlassian-sending-domain-verification=9a4e7011-1022-40e9-85f2-42de81bd80f4
TXTdropbox-domain-verification=vbwmzx8pg6hx
TXTfacebook-domain-verification=etty6jmg2dug16uxir8r83bjpw12rz
TXTfigma-domain-verification=b4855041d333147a44dda6eb3d287c28c316516711d8a2c8a9d...
TXTgoogle-site-verification=AUfXTxZiNMlJVUMEOV-rE-3qXXDzCs7bWKO1WAkSXsw
TXTgoogle-site-verification=D3uXyLElE31RCouIVVGvRonwT9TKKPYbpTEQRtQC5mM
TXTgoogle-site-verification=EUjYNeCS5YTXeAGwnptXDpbgHL7velgfPpy53rkkn-U
TXTgoogle-site-verification=_F1enPejZyv08M3rBrhfxdle_VpNSxxwxWdcGJRXzUk
TXTgoogle-site-verification=as773-Br6AbX2z0m4GFK707futD1TlTmWRxKpza2bus
TXTgoogle-site-verification=cjs3yTPWmtAmTITMK8HTVYXMolST1dEcMV_xcvGQqUo
TXTheritage=external-dns,external-dns/owner=eks-app-production-eu-west-3,externa...
TXThubspot-domain-verification=MGE2NzA2MjQtM2E0Yi00YWZhLThmODUtZGQ1M2U3MTMzZmYz
TXTjamf-site-verification=29mRdDTT40s4zdfglLhJxw
TXTmiro-verification=e3bf6738d9d0b093d6f376ec7083f7aa949b4ae9
TXTteamviewer-sso-verification=5760bab05a3c4fbea95ee07dcb2fffef
TXTv=spf1 include:mailgun.org include:_spf.salesforce.com include:mail.zendesk.c...
TXTwrike-verification=MTQwNTk1MjpmODUzZGUzMjZkYjZlNzYzZDM2NjQ2YmNiM2IyODM1MThlNj...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.18.14.226, 104.18.15.226
IPv62606:4700::6812:ee2, 2606:4700::6812:fe2
SOArob.ns.cloudflare.comdns@cloudflare.com serial=2395084783

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1770740452
rank #11344 globally
rank #5707 in the tld
📈 Tranco rank: #32,340

Up

www.openclassrooms.com
api.openclassrooms.com
fr.openclassrooms.com
email.openclassrooms.com

Same first word

openclassrooms.org
openclassrooms.fr
openclassrooms.com

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
openclassrooms.comrob.ns.cloudflare.com, zara.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.140

NS records: rob.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openclassrooms.com (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.15.226, 104.18.14.226
AAAA22606:4700::6812:fe2, 2606:4700::6812:ee2
NS2rob.ns.cloudflare.com, zara.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT23Dynatrace-site-verification=022b23d9-99e, Kxf8htyU=c9682c5ba444c33cbf57e97be8cdb49...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rob.ns.cloudflare.com dns.cloudflare.com

AI analysis

openclassrooms.com is parent of www.openclassrooms.com, api.openclassrooms.com, fr.openclassrooms.com and email.openclassrooms.com.

openclassrooms.com resolves to four IPs: 2606:4700::6812:ee2, 2606:4700::6812:fe2, 104.18.14.226 and 104.18.15.226.

Other host names such as olivercloud.com, fr.openclassrooms.com, referenciabancodesangre.com, keller.com.cdn.cloudflare.net and kenniscars.nl share IP numbers with openclassrooms.com.

openclassrooms.com is delegated to two name servers: rob.ns.cloudflare.com and zara.ns.cloudflare.com.

openclassrooms.com uses the same name server setup as other domains, including mobfr.com, izmirkiralikasansor.net, zingchart.com, cssref.com and bluestripes.net.

At least part of the name servers for openclassrooms.com are shared with other domains, for instance mebel-online-kemerovo.ru, novak-m.ch, okla.social, myrealtorsd.com and scribblingink.com.

These name servers are commonly used alongside the name servers lady.ns.cloudflare.com.

Host names with six IP numbers:

rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

The mail server for openclassrooms.com is smtp.google.com.

openclassrooms.com uses the same mail server setup as other domains, for instance haudd.com, ossinternational.com, signco.ie, nativchefs.com and www.contenna.net.

openclassrooms.com shares at least some mail servers with other domains, for example birthmonth.net, espyco.com, atelekom.com.tr, digitechsystems.net and apical.in.

these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 142.251.163.26, 142.251.163.27, 142.251.167.26, 142.251.167.27 and 192.178.218.26.