Outils DNS

Vérificateur DNS

Consultez instantanément les enregistrements DNS d'un domaine — A, AAAA, MX, TXT, CNAME, NS, SOA, CAA — sans configuration ni inscription.

cloudflare.com 53 enregistrements 7 types
A
Adresses IPv4
2
4min
104.16.132.229
4min
104.16.133.229
AAAA
Adresses IPv6
2
2min
2606:4700::6810:84e5
2min
2606:4700::6810:85e5
MX
Serveurs e-mail
4
24min
prio 5 mxa-canary.global.inbound.cf-emailsecurity.net
24min
prio 5 mxb-canary.global.inbound.cf-emailsecurity.net
24min
prio 10 mxa.global.inbound.cf-emailsecurity.net
24min
prio 10 mxb.global.inbound.cf-emailsecurity.net
TXT
Texte / SPF / DKIM
28
5min
"MS=ms70274184"
5min
"_neqmkgaq1lq9it5s8qmetrhbnu121wb"
5min
"_wkjc0fot0d7qrvrdt78bxkj2e2o67d2"
5min
"ZOOM_verify_7LFBvOO9SIigypFG2xRlMA"
5min
"asv=894f6d1f9f83bcf44e4b1bc40bc1c4aa"
5min
"apple-domain-verification=DNnWJoArJobFJKhJ"
5min
"status-page-domain-verification=r14frwljwbxs"
5min
"canva-site-verification=oOyaVnHC-OiFoR1BPvetNA"
5min
"docker-verification=c578e21c-34fb-4474-9b90-d55ee4cba10c"
5min
"miro-verification=bdd7dfa0a49adfb43ad6ddfaf797633246c07356"
5min
"facebook-domain-verification=h9mm6zopj6p2po54woa16m5bskm6oo"
5min
"databank-domain-verification-hkehd2=fzgu4kmbZwMoW99zENgO4u8NL"
5min
"onetrust-domain-verification=bd5cd08a1e9644799fdb98ed7d60c9cb"
5min
"uber-domain-verification=58086039-150a-42a4-a4be-b4032921aa0f"
5min
"logmein-verification-code=b3433c86-3823-4808-8a7e-58042469f654"
5min
"creatopy-domain-verification=97d2ca50-9b6f-4a21-9bdb-fbb630e4cec7"
5min
"google-site-verification=C7thfNeXVahkVhniiqTI1iSVnElKR_kBBtnEHkeGDlo"
5min
"google-site-verification=ZdlQZLBBAPkxeFTCM1rpiB_ibtGff_JF5KllNKwDR9I"
5min
"liveramp-site-verification=EhH1MqgwbndTWl1AN64hOTKz7hc1s80yUpchLbgpfY0"
5min
"stripe-verification=5096d01ff2cf194285dd51cae18f24fa9c26dc928cebac3636d462b4c6925623"
5min
"stripe-verification=bf1a94e6b16ace2502a4a7fff574a25c8a45291054960c883c59be39d1788db9"
5min
"drift-domain-verification=f037808a26ae8b25bc13b1f1f2b4c3e0f78c03e67f24cefdd4ec520efa8e719f"
5min
"cisco-ci-domain-verification=27e926884619804ef987ae4aa1c4168f6b152ada84f4c8bfc74eb2bd2912ad72"
5min
"atlassian-domain-verification=WxxKyN9aLnjEsoOjUYI6T0bb5vcqmKzaIkC9Rx2QkNb751G3LL/cus8/ZDOgh8xB"
5min
"_saml-domain-challenge.2dc00405-79cd-457b-b288-a119c6f0c7b7.71996d53-d178-4ba9-bef4-7f7e46edab74.cloudflare.com=1c8736fd-84b2-4197-985f-3fb2852f2457"
5min
"DirectFedAuthUrl=https://cloudflare-security.cloudflareaccess.com/cdn-cgi/access/sso/saml/dba6756ad312fc13c45f705cf7f5e87f4d658be016c41f950329aa4085b3abc1"
5min
"DirectFedAuthUrl=https://cloudflare-security.cloudflareaccess.com/cdn-cgi/access/sso/saml/ebec933773c69c93420d13e6776adb8c4a190f6281f9d132bcebd7dcb0967bdd"
5min
"v=spf1 ip4:199.15.212.0/22 ip4:173.245.48.0/20 include:_spf.google.com include:spf1.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:stspg-customer.com include:_spf.salesforce.com -all"
NS
Serveurs de noms
5
1j
ns3.cloudflare.com.
1j
ns4.cloudflare.com.
1j
ns5.cloudflare.com.
1j
ns6.cloudflare.com.
1j
ns7.cloudflare.com.
SOA
Start of Authority
1
5min
NS principal ns3.cloudflare.com Contact dns.cloudflare.com Série 2412182421 Rafraîch. 3h Retry 40min Expire 7j
CAA
Autorité de certification
11
5min
iodef mailto:tls-abuse@cloudflare.com
5min
issue comodoca.com
5min
issue digicert.com; cansignhttpexchanges=yes
5min
issue letsencrypt.org
5min
issue pki.goog; cansignhttpexchanges=yes
5min
issue ssl.com
5min
issuewild comodoca.com
5min
issuewild digicert.com; cansignhttpexchanges=yes
5min
issuewild letsencrypt.org
5min
issuewild pki.goog; cansignhttpexchanges=yes
5min
issuewild ssl.com

Questions fréquentes

Pourquoi mes DNS ne propagent-ils pas ?
La propagation DNS dépend du TTL des enregistrements et du cache des résolveurs intermédiaires. Comptez généralement entre quelques minutes et 48 heures. Utilisez l'outil de propagation pour comparer les caches de plusieurs résolveurs publics.
Comment vérifier que mon enregistrement MX est correct ?
Sélectionnez le type MX dans l'outil ci-dessus et lancez la recherche. Vérifiez la priorité (plus basse = utilisée en premier) et que le nom de serveur pointe vers une cible joignable. Pour la sécurité email, complétez avec SPF/DKIM/DMARC.
Qu'est-ce que le TTL et comment l'optimiser ?
Le TTL (Time To Live) indique combien de temps un résolveur peut mettre en cache l'enregistrement. Un TTL court (300 s) accélère les changements mais augmente la charge ; un TTL long (3600 s ou plus) accélère les réponses mais ralentit les modifications.