coursera.org
El dominio coursera.org responde en la dirección IP 18.66.102.2. El DNS del dominio lo gestiona Amazon Route 53, que es quien decide a qué servidores apunta cada subdominio. El correo de coursera.org pasa por 7 servidores, el de mayor prioridad es aspmx.l.google.com. Además publica 44 registros TXT, que se usan para verificar la propiedad del dominio ante servicios externos y para configurar la seguridad del correo con SPF, DKIM y DMARC.
A Registros A
- 18.66.102.2 60s
- 18.66.102.79 60s
- 18.66.102.11 60s
- 18.66.102.16 60s
MX Registros MX
- 10 aspmx.l.google.com 300s
- 20 alt1.aspmx.l.google.com 300s
- 20 alt2.aspmx.l.google.com 300s
- 30 aspmx5.googlemail.com 300s
- 30 aspmx4.googlemail.com 300s
- 30 aspmx3.googlemail.com 300s
- 30 aspmx2.googlemail.com 300s
NS Registros NS
- ns-688.awsdns-22.net 21455s
- ns-1481.awsdns-57.org 21455s
- ns-258.awsdns-32.com 21455s
- ns-1590.awsdns-06.co.uk 21455s
TXT Registros TXT
- stripe-verification=0f6967e13ea84d76953d1c3f2dc9eb80e82f090fff99161cd2fa957f55a71d60 60s
- pinterest-site-verification=de56615624ae5add3887913c5230901c 60s
- facebook-domain-verification=46dep9ql4m6it0wahwkhiou7xit57h 60s
- elevenlabs=iuq-HrTSPpSbgooOeznbfY9bR-awTAYggzjFxD0Q6Rw 60s
- google-site-verification=874wxzrE4FAJO81XTCXyH6WYnWZAMdlbMRXI3lfI0bw 60s
- lovable_verification=01oL6h2mkM0xtkXhCoKq 60s
- rzp-site-verification=0e1f055c2e81430150efedded50e7992 60s
- miro-verification=d5e807f40d602cde4051496eaaa95234e158ada0 60s
- atlassian-domain-verification=iztR9OQCHGIVBm5w5PmFPf1nTaqiOROSuNTF9Kv0idnfzCBmAsbfwGEF2aOK+yo4 60s
- yandex-verification: 7472d03e746e191a 60s
- google-site-verification=PDgfi1HUgagq2NZOh86B3PpGnjDyNXdUr9iyWzDjONM 60s
- v=spf1 include:sendgrid.net ip4:24.6.102.21 ip4:50.16.53.44 include:_spf.google.com include:amazonses.com include:spf.mtasv.net include:_spf.salesforce.com -all 60s
- google-site-verification=BbSjFsQN-aTkQDOiar6q3O4fPzSlgepoOdM3fMuCXFA 60s
- atlassian-domain-verification=pwnyCbGEmC6E08lYJGO/SYkQvbjFS+OXy03eVMG75U52Edj0vbZGBjdaorxh+PUE 60s
- 376174617-10056694 60s
- google-site-verification=tbpsWy5oBEvo-Kod36Lqsb3qRK0h_divcCGAeUdVZlk 60s
- spf2.0/pra include:amazonses.com include:sendgrid.net include:_spf.google.com include:spf.mtasv.net -all 60s
- google-site-verification=fFsckLsIOub_171zkeWLBQ72SvjwGSPsz209wwTtmX4 60s
- jamf-site-verification=AmVhIhwqDzkoVxg_B0K81w 60s
- openai-domain-verification=dv-ykQklEbL6szace8vG1l7ejkQ 60s
- calendly-site-verification=64omHfDAglvn8DMNiDkbUUpJZfQEhGB5EFKA1sQYc 60s
- hubspot-domain-verification=ZTM1ZDk4NGEtNWU5Ny00NDJiLWIwNTQtZTA1NGJhZmU3MzZh 60s
- jamf-site-verification=Q2xELHJlL4PRcETKdUHldQ 60s
- zoom-domain-verification=6fb6c268-238e-477b-ba40-2f0164695cd7 60s
- apple-domain-verification=8gxy28dzSlSOYkUI 60s
- cursor-domain-verification-kg2va5=P61NAJ77jH4Kuavd9jaD3I4Bw 60s
- BthfBdp8W7Bqmm87eNGy 60s
- google-site-verification=nLfEbuY6OaO0lfas7ywHqpPnOMnobNONSJ0hnbJO9co 60s
- google-site-verification=UGpuPtZLCcMKFmgAeN4q6EbvxJn56A8Jz0sgW3yVKmA 60s
- google-site-verification=L8lg2XWlLydULXIxANaXcbkcCg3UGYGMRp8y0wi8aXs 60s
- google-site-verification=l-IugqqOHDGlHpUHfv3e6z8J1koLgfGSem04lqBA_B8 60s
- stripe-verification=34fd6b74183c244d59d572c162e5b77fe6eed5e5205296151f49dda7b68670eb 60s
- google-site-verification=H2oN7Mv4QCzOClwXz1j30f-4544byEDxyEk0o3eluE0 60s
- canva-site-verification=m3eGQL4tz88BqXJO92JRpw 60s
- docker-verification=6792a290-383f-4d78-9f9b-71f46df7b6b2 60s
- stripe-verification=95449f6ae01b02ef7f65b59ee2f3ed14bac52c49aaa1519e57b864b70baede3a 60s
- loom-site-verification=7b75ba5c84f6455bb4fccb7932970dfa 60s
- MS=ms91657421 60s
- docusign=05d7ee1b-a029-4b94-912a-25bb3c4a2bed 60s
- anthropic-domain-verification-r913z0=qHfIpP1D8b5nWxj2rpstnqRZ1 60s
- google-site-verification=61uiBFuqY-MYJHWt_8qbU00Rsn7Nq_njU5eMUG0NlrY 60s
- paloaltonetworks-site-verification=3d8b8eeec8974a6c2b181f7decddc8a96d9cbdcb8f39e4923c53d477a96f6d37 60s
- onetrust-domain-verification=bc353cda9f49402e8b2ac8a3b3e86286 60s
- cisco-ci-domain-verification=5b418d2526e560d4ec96988886c86e7930c6936b68215183295356a4e4bf36d7 60s
SOA Registros SOA
- ns-1590.awsdns-06.co.uk 900s
Qué significa cada registro
- A y AAAA: la dirección IP del servidor, en IPv4 e IPv6.
- MX: los servidores que reciben el correo del dominio. El número es la prioridad; el más bajo se intenta primero.
- NS: los servidores de nombres, quienes tienen la última palabra sobre el DNS del dominio.
- TXT: texto libre. Se usa sobre todo para SPF, DKIM y DMARC, y para verificar la propiedad ante terceros.
- TTL: cuántos segundos puede guardarse el dato en caché antes de volver a preguntar.
Consultado hace 10 horas.