38
records
IPv4 Addresses
TTL
openclassrooms.com. 300 IN A 104.18.14.226 openclassrooms.com. 300 IN A 104.18.15.226
IPv6 Addresses
TTL
openclassrooms.com. 300 IN AAAA 2606:4700:0:0:0:0:6812:EE2 openclassrooms.com. 300 IN AAAA 2606:4700:0:0:0:0:6812:FE2
Name Servers
TTL
openclassrooms.com. 1200 IN NS rob.ns.cloudflare.com. openclassrooms.com. 1200 IN NS zara.ns.cloudflare.com.
Mail Servers
TTL
5m
openclassrooms.com. 300 IN MX 1 smtp.google.com.
SOA Details
TTL
20m
SOA
Responsible
dns.cloudflare.com
SOA
Serial
2402834289
SOA
Times
Refresh
2h
Retry
40m
Expire
7d
Minimum TTL
30m
openclassrooms.com. 1200 IN SOA rob.ns.cloudflare.com. dns.cloudflare.com. 2402834289 10000 2400 604800 1800
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Subdomain Policy
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
none
quarantine
reject
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
openclassrooms.com. 300 IN DMARC v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected]; ruf=mailto:[email protected];
DKIM
TTL
DKIM
Selector
google
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0nyQMhTuJcW...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0nyQMhTuJcWqQQu4PBrt4kYf8SyqmOyWJxW8Kr6VzmAz8mAD8lQFIx9DrkWLsDFHu2SM6TX/m9SI5h9kPMCBfhRuFsF2d9PSeJ9f3ecglOde32uWa3mTHmXF2BQcKMwGksDm6qAZffA5ocmlmbp7LJBcvruIdMxzVWEfCMhtzrPqmlAQxTYTsVhSlWHz6V5zd8P96kIG+EiCsg9d9txPkHyhFwmh2bl3E9EUAekqCsnVR+JoVDAwOHZjqHWBfvD1Qwe2IULvjaS6xOLGUmfCME1gxXYSmZI9KZqgq126VEhP3umXvPe4WxiIZ4jKvJ2xlPlGj1ge563w2+TnnzLVQIDAQAB
DKIM
Selector
zendesk1
v=DKIM1
k=rsa
17m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/56MHt8oQVCQorP0Bl2Fz9sM2tFBnJCdB/HogQmuudEg2xAovCN2PYpw44UijIvPuBoT9vxiv6ZCBJTLJXa82r6ke5rE4tbe9NKFIrVIb9S306cJDrnKFMDb8p0dU/Su0+eUR5gVAOtCuz2L8HAzs5edvsEvD/Fb4ny1RLNSEPZkIQLfGhVxQeWANm3+1Jwb/OBVXV9k0nKpWrpgqcmO7NzroJirp014RQY7rGi60JLUubc6XhvoFQBQrtOAdVlZC5wvfS1bgpq5kQpdP7cajIqWCeqxPTeo0ZUpey2ZcaygEsZz0Z3Gs5wDzyuqd7/ADpr2jNF7ozwIDAQAB
DKIM
Selector
zendesk2
v=DKIM1
k=rsa
17m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I8aOaPONDZWHv027rkiGIwb838OyXPgvFDEkCV/qGcdXSjZnaVAadrTm/oKnL8WOltP9zB1FLEuKt0fTi5zRyKPE4oIYCnEzXwrGqzjUcCABQBawQVqvXjDOaYh9Lhp8W5PYOLo905vRW7ipyIMDhuzBOJls91/WWXnNK0OwP3RghiisZjA3K2KqtRwf7w6GjNeNuAMNhvcmgAN15d/mhK+dev/hcRbal66RoYyTD8c0F0isahWH0envEX8aj+SBhheNk0/U37dGE+4nFaY5yP9CUlYjFKDSIKZgHzG4Hci3t/RubU58pi6BCrQQdAFvIOeDFeCZ0ywIDAQAB
DKIM
Selector
k3
v=DKIM1
k=rsa
15m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB
DKIM
Selector
k2
v=DKIM1
k=rsa
15m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOw...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB
openclassrooms.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt0nyQMhTuJcWqQQu4PBrt4kYf8SyqmOyWJxW8Kr6VzmAz8mAD8lQFIx9DrkWLsDFHu2SM6TX/m9SI5h9kPMCBfhRuFsF2d9PSeJ9f3ecglOde32uWa3mTHmXF2BQcKMwGksDm6qAZffA5ocmlmbp7LJBcvruIdMxzVWEfCMhtzrPqmlAQxTYTsVhSlWHz6V5zd8P96kIG+EiCsg9d9txPkHyhFwmh2bl3E9EUAekqCsnVR+JoVDAwOHZjqHWBfvD1Qwe2IULvjaS6xOLGUmfCME1gxXYSmZI9KZqgq126VEhP3umXvPe4WxiIZ4jKvJ2xlPlGj1ge563w2+TnnzLVQIDAQAB openclassrooms.com. 1056 IN DKIM v=DKIM1;t=s;n=core;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/56MHt8oQVCQorP0Bl2Fz9sM2tFBnJCdB/HogQmuudEg2xAovCN2PYpw44UijIvPuBoT9vxiv6ZCBJTLJXa82r6ke5rE4tbe9NKFIrVIb9S306cJDrnKFMDb8p0dU/Su0+eUR5gVAOtCuz2L8HAzs5edvsEvD/Fb4ny1RLNSEPZkIQLfGhVxQeWANm3+1Jwb/OBVXV9k0nKpWrpgqcmO7NzroJirp014RQY7rGi60JLUubc6XhvoFQBQrtOAdVlZC5wvfS1bgpq5kQpdP7cajIqWCeqxPTeo0ZUpey2ZcaygEsZz0Z3Gs5wDzyuqd7/ADpr2jNF7ozwIDAQAB openclassrooms.com. 1056 IN DKIM v=DKIM1; t=s; n=core; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I8aOaPONDZWHv027rkiGIwb838OyXPgvFDEkCV/qGcdXSjZnaVAadrTm/oKnL8WOltP9zB1FLEuKt0fTi5zRyKPE4oIYCnEzXwrGqzjUcCABQBawQVqvXjDOaYh9Lhp8W5PYOLo905vRW7ipyIMDhuzBOJls91/WWXnNK0OwP3RghiisZjA3K2KqtRwf7w6GjNeNuAMNhvcmgAN15d/mhK+dev/hcRbal66RoYyTD8c0F0isahWH0envEX8aj+SBhheNk0/U37dGE+4nFaY5yP9CUlYjFKDSIKZgHzG4Hci3t/RubU58pi6BCrQQdAFvIOeDFeCZ0ywIDAQAB openclassrooms.com. 947 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB; openclassrooms.com. 947 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | include |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| ~ Softfail | all |
—
|
|
5m
openclassrooms.com. 300 IN TXT "v=spf1 include:mailgun.org include:_spf.salesforce.com include:mail.zendesk.com include:_spf.google.com ip4:54.174.16.18 ip4:52.201.1.182 ip4:34.206.74.100 ip4:35.156.188.4 ip4:35.156.118.121 ip4:35.158.156.37 ip4:18.195.44.92 ~all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
Dynatrace-site-verification=022b23d9-99ed-4801-b628-de1712a28979__op1lvli1qhs0m4o2v7octr9u58
5m
MS=ms14097912
5m
Sendinblue-code:44c70bc1d5a742e2d07c6f8744ee4def
5m
apple-domain-verification=eLodIHj2vhR9lugh
5m
atlassian-domain-verification=6gmMY7s1L92PhZ0M+Kr8bNk21XlKopm+aUvqNLjwWg9TL+zsoU7JrEivw/P460x8
5m
atlassian-sending-domain-verification=9a4e7011-1022-40e9-85f2-42de81bd80f4
5m
dropbox-domain-verification=vbwmzx8pg6hx
5m
facebook-domain-verification=etty6jmg2dug16uxir8r83bjpw12rz
5m
figma-domain-verification=b4855041d333147a44dda6eb3d287c28c316516711d8a2c8a9dd1bf42f13c9ed-1728986686
5m
google-site-verification=AUfXTxZiNMlJVUMEOV-rE-3qXXDzCs7bWKO1WAkSXsw
5m
google-site-verification=D3uXyLElE31RCouIVVGvRonwT9TKKPYbpTEQRtQC5mM
5m
google-site-verification=EUjYNeCS5YTXeAGwnptXDpbgHL7velgfPpy53rkkn-U
5m
google-site-verification=_F1enPejZyv08M3rBrhfxdle_VpNSxxwxWdcGJRXzUk
5m
google-site-verification=as773-Br6AbX2z0m4GFK707futD1TlTmWRxKpza2bus
5m
google-site-verification=cjs3yTPWmtAmTITMK8HTVYXMolST1dEcMV_xcvGQqUo
5m
heritage=external-dns,external-dns/owner=eks-app-production-eu-west-3,external-dns/resource=ingress/sdzv4-backend-production/backend-common
5m
hubspot-domain-verification=MGE2NzA2MjQtM2E0Yi00YWZhLThmODUtZGQ1M2U3MTMzZmYz
5m
jamf-site-verification=29mRdDTT40s4zdfglLhJxw
5m
miro-verification=e3bf6738d9d0b093d6f376ec7083f7aa949b4ae9
5m
teamviewer-sso-verification=5760bab05a3c4fbea95ee07dcb2fffef
5m
wrike-verification=MTQwNTk1MjpmODUzZGUzMjZkYjZlNzYzZDM2NjQ2YmNiM2IyODM1MThlNjIzMzc5YWFhYTg5NzgwODM4NTE1NDQwOGM5MDRi
5m
TXT
—
Kxf8htyU=c9682c5ba444c33cbf57e97be8cdb490
5m
TXT
—
c2a481d1e8ef1df47149007842c2a448
5m
openclassrooms.com. 300 IN TXT "Dynatrace-site-verification=022b23d9-99ed-4801-b628-de1712a28979__op1lvli1qhs0m4o2v7octr9u58" openclassrooms.com. 300 IN TXT "MS=ms14097912" openclassrooms.com. 300 IN TXT "Sendinblue-code:44c70bc1d5a742e2d07c6f8744ee4def" openclassrooms.com. 300 IN TXT "apple-domain-verification=eLodIHj2vhR9lugh" openclassrooms.com. 300 IN TXT "atlassian-domain-verification=6gmMY7s1L92PhZ0M+Kr8bNk21XlKopm+aUvqNLjwWg9TL+zsoU7JrEivw/P460x8" openclassrooms.com. 300 IN TXT "atlassian-sending-domain-verification=9a4e7011-1022-40e9-85f2-42de81bd80f4" openclassrooms.com. 300 IN TXT "dropbox-domain-verification=vbwmzx8pg6hx" openclassrooms.com. 300 IN TXT "facebook-domain-verification=etty6jmg2dug16uxir8r83bjpw12rz" openclassrooms.com. 300 IN TXT "figma-domain-verification=b4855041d333147a44dda6eb3d287c28c316516711d8a2c8a9dd1bf42f13c9ed-1728986686" openclassrooms.com. 300 IN TXT "google-site-verification=AUfXTxZiNMlJVUMEOV-rE-3qXXDzCs7bWKO1WAkSXsw" openclassrooms.com. 300 IN TXT "google-site-verification=D3uXyLElE31RCouIVVGvRonwT9TKKPYbpTEQRtQC5mM" openclassrooms.com. 300 IN TXT "google-site-verification=EUjYNeCS5YTXeAGwnptXDpbgHL7velgfPpy53rkkn-U" openclassrooms.com. 300 IN TXT "google-site-verification=_F1enPejZyv08M3rBrhfxdle_VpNSxxwxWdcGJRXzUk" openclassrooms.com. 300 IN TXT "google-site-verification=as773-Br6AbX2z0m4GFK707futD1TlTmWRxKpza2bus" openclassrooms.com. 300 IN TXT "google-site-verification=cjs3yTPWmtAmTITMK8HTVYXMolST1dEcMV_xcvGQqUo" openclassrooms.com. 300 IN TXT "heritage=external-dns,external-dns/owner=eks-app-production-eu-west-3,external-dns/resource=ingress/sdzv4-backend-production/backend-common" openclassrooms.com. 300 IN TXT "hubspot-domain-verification=MGE2NzA2MjQtM2E0Yi00YWZhLThmODUtZGQ1M2U3MTMzZmYz" openclassrooms.com. 300 IN TXT "jamf-site-verification=29mRdDTT40s4zdfglLhJxw" openclassrooms.com. 300 IN TXT "miro-verification=e3bf6738d9d0b093d6f376ec7083f7aa949b4ae9" openclassrooms.com. 300 IN TXT "teamviewer-sso-verification=5760bab05a3c4fbea95ee07dcb2fffef" openclassrooms.com. 300 IN TXT "wrike-verification=MTQwNTk1MjpmODUzZGUzMjZkYjZlNzYzZDM2NjQ2YmNiM2IyODM1MThlNjIzMzc5YWFhYTg5NzgwODM4NTE1NDQwOGM5MDRi" openclassrooms.com. 300 IN TXT "Kxf8htyU=c9682c5ba444c33cbf57e97be8cdb490" openclassrooms.com. 300 IN TXT "c2a481d1e8ef1df47149007842c2a448"