xkcd.com
The domain xkcd.com answers at IP address 151.101.64.67. The domain DNS is managed by Google, which decides where each subdomain points. Mail for xkcd.com goes through 7 servers; the highest priority one is aspmx.l.google.com. It also publishes 1 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 151.101.64.67 245s
- 151.101.192.67 245s
- 151.101.128.67 245s
- 151.101.0.67 245s
AAAA AAAA records
- 2a04:4e42:400::67 274s
- 2a04:4e42:200::67 274s
- 2a04:4e42:600::67 274s
- 2a04:4e42::67 274s
MX MX records
- 10 aspmx.l.google.com 300s
- 20 alt1.aspmx.l.google.com 300s
- 20 alt2.aspmx.l.google.com 300s
- 30 aspmx2.googlemail.com 300s
- 30 aspmx4.googlemail.com 300s
- 30 aspmx5.googlemail.com 300s
- 30 aspmx3.googlemail.com 300s
NS NS records
- ns-cloud-d3.googledomains.com 21420s
- ns-cloud-d2.googledomains.com 21420s
- ns-cloud-d1.googledomains.com 21420s
- ns-cloud-d4.googledomains.com 21420s
TXT TXT records
- v=spf1 include:_spf.google.com include:mailgun.org ~all 300s
SOA SOA records
- ns-cloud-d1.googledomains.com 21600s
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 3 hours ago.