dnstotal. Diagnóstico DNS, explicado

github.com

1 errores 7 avisos 34 correctas

comprobado 2026-09-10 01:29 UTC · 5,95 s de consultas en vivo

Volver a comprobar Propagación Todos los registros Listas de bloqueo Guía de comprobaciones

Publicidad
01

Zona padre y delegación

6 comprobaciones

Lo que el registro de .com publica sobre tu dominio.

02

Servidores de nombres

12 comprobaciones

Consultas directas enviadas a cada servidor autoritativo de la zona.

03

Registro SOA

9 comprobaciones

El registro Start Of Authority y sus temporizadores.

Publicidad
04

Registros web y de direcciones

7 comprobaciones

Los registros que necesita un navegador para abrir tu sitio.

05

Entrega de correo

6 comprobaciones

Los registros MX y todo lo que comprueba un servidor receptor antes de aceptar tu correo.

06

Autenticación del correo

6 comprobaciones

SPF, DKIM, DMARC y las políticas modernas de transporte.

07

Seguridad

5 comprobaciones

DNSSEC, autorización de certificados y exposición de la zona.

08

Registros encontrados

NombreTipo TTLValor
github.com SOA 900 ns-1707.awsdns-21.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
github.com NS 1182 dns1.p08.nsone.net.
dns2.p08.nsone.net.
dns3.p08.nsone.net.
dns4.p08.nsone.net.
ns-1283.awsdns-32.org.
ns-1707.awsdns-21.co.uk.
ns-421.awsdns-52.com.
ns-520.awsdns-01.net.
github.com A 50 140.82.114.3
github.com MX 300 0 github-com.mail.protection.outlook.com.
github.com TXT 50 "00Dd0000000hHE0=1TBKg000000TN2r"
"MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805"
"MS=ms44452932"
"MS=ms58704441"
"TAILSCALE-xOzoDvFUzZr5YYVCQFuD"
"adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b"
"anthropic-domain-verification-4az7qn=if8YWuRRqwLycGJDooumzHtxm"
"apple-domain-verification=RyQhdzTl6Z6x8ZP4"
"atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8"
"calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP"
"cursor-domain-verification-gtfwmt=1rfLOtiTngX5QSxD5HvNKTvm3"
"docusign=087098e3-3d46-47b7-9b4e-8a23028154cd"
"facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50"
"google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks"
"google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o"
"jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ"
"krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE"
"loom-site-verification=f3787154f1154b7880e720a511ea664d"
"miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9"
"openai-domain-verification=dv-3nh33eQwdkotMIAzLrIDVZo1"
"serval-domain-verification-ydryhj=qbkiEakpwEpTvHh5fIiCqtaue"
"shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o"
"stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f"
"v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.2" "27.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all"
github.com CAA 3600 0 issue "digicert.com"
0 issue "globalsign.com"
0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 issuewild "digicert.com"
0 issuewild "letsencrypt.org"
0 issuewild "sectigo.com"
www.github.com CNAME 3600 github.com.
www.github.com A 2 140.82.114.4
_dmarc.github.com TXT 35 "v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@github.com; ruf=mailto:dmarc@github.com; fo=1"
google._domainkey.github.com TXT v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj6T5sl/RwdSqGoYWaWaFbS2UAeyPrEmd0gogocmRfS441qwR8/0KB81Hw89P0l4YiFRrXYk7NVIGfyCRHAYYZUzCkGeOysI2EjgzLFhd/NEsbRzOEc/kWkK/RO6JFq/5lOn6M9AZw/ap9tds4JG9ApgNNdSpPxp9DmvpsOSgNMVflRxQFrk3kdS4RNAPKu/OPoA7dlR/A/pECryjRoYgENtDXzdnK70HgCekems6UDzxDj61cjyoKoXtEMF/QsaHEQ1Gjfv014rDJBsubk/kT5VqHkWHa/ia68Z5r228Ety/wFfQNjXTx/J7KGZ9GkZlKED659eiJcLnWcKDSiQlhwIDAQAB
k1._domainkey.github.com TXT k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;
k2._domainkey.github.com TXT v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
s1._domainkey.github.com TXT k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyn3fMCVpb7ryIRKOGXhXVGYmsWUitNlSckqGHOwNFZgFadplOrD+Qzf1XQkP7MH/VB/97DsAAJGtEXW1Uq71Hjnfr/DuBN/YfjF/gU70qEFb7q1sdIiNtjFL2TkOpoW+X/bhhPNheW/fYwyFb6ZHFM6LTgXyuimWRHTOUP3VjZzhNVda79nt+2WZYbS4l8HdMgWpTNHjpVw5PtXESA9KBg/evSRk5fIaXIX5eRXW3baoV9yVzD8O29/IL/DiSk+yNvaO0EHL5c4yGuZJhGzvpiznb2IDVdemJK4Dqzdy5FTN/SGYZhAEr7MguG3Z314hMS2scgMsOMgB64uj/6+6UwIDAQAB
s2._domainkey.github.com TXT k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnNt2/H6bKs99C6DAaokPp62KN9mKaD20D1PBakkObejkJvzM6Un/fKHPeI2/qXdvFFBPQE3mxMNoe+hwBVDgMgCuZEn8J6gZYI4amITure9/ny6+GaNVRoH2m6xAtWwKINkKxMayGiehkWlRVb7D23F0U8y+VDHKQFz1bnXA5jDpcDiMXy8i2lV5vEys+qt+1WGhDKCAwamT8c3xkZz8aXMJaXYCiN2HMgHDU81+mVCk4+u6mY+a98APVfFhsQ0KCq/mVZXaXTV06QrG9M5PtBHUFW7VtwXKp+AFrAut0KW1NnwaA5IGA5sc+n9dma7bSqdfGS+ixdSmJ69NwmYSHwIDAQAB
selector1._domainkey.github.com TXT v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxZC/z2cK+2s1f/ktzSDSeFzkfIHrjwtGFsfKMAYvKaXjPVNzKykpbXBkX5nB7dVUTFttda7aROr2iSrIseQ27Ui+4rUZVzgFanE8RaXhYM9n5wPKNv8GtLJk7JgcsYZ7ErgID4uW2sEYyV/dnRYw6rDzOaeRKkKELTUfJI5ebLQIDAQAB;
09

Datos del registro (RDAP)

RegistradorMarkMonitor Inc.
Registrado2007-10-09 18:20:50
Caduca2028-10-09 18:20:50
Último cambio2026-09-07 09:22:52
Estado en el registroclient delete prohibited, client transfer prohibited, client update prohibited
Delegación firmada no
Servidores de nombresdns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns-1283.awsdns-32.org, ns-1707.awsdns-21.co.uk, ns-421.awsdns-52.com, ns-520.awsdns-01.net
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