youtube.com
The domain youtube.com answers at IP address 142.251.20.136. That address belongs to Google LLC, based in United States. The domain DNS is managed by Google, which decides where each subdomain points. Mail for youtube.com goes through 1 servers; the highest priority one is smtp.google.com. It also publishes 3 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 142.251.20.136 300s
- 142.251.20.190 300s
- 142.251.20.91 300s
- 142.251.20.93 300s
AAAA AAAA records
- 2a00:1450:4001:c17::88 300s
- 2a00:1450:4001:c17::5d 300s
- 2a00:1450:4001:c17::be 300s
- 2a00:1450:4001:c17::5b 300s
MX MX records
- 0 smtp.google.com 171s
NS NS records
- ns1.google.com 21600s
- ns4.google.com 21600s
- ns2.google.com 21600s
- ns3.google.com 21600s
TXT TXT records
- v=spf1 include:google.com mx -all 3600s
- google-site-verification=QtQWEwHWM8tHiJ4s-jJWzEQrD_fF3luPnpzNDH-Nw-w 3600s
- facebook-domain-verification=64jdes7le4h7e7lfpi22rijygx58j1 3600s
SOA SOA records
- ns1.google.com 60s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 1 hour ago.