schneier.com
The domain schneier.com answers at IP address 199.16.173.239. Mail for schneier.com goes through 2 servers; the highest priority one is mx1.emailsrvr.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
- 199.16.173.239 2508s
- 199.16.172.203 2508s
MX MX records
- 10 mx1.emailsrvr.com 7200s
- 20 mx2.emailsrvr.com 7200s
NS NS records
- ns79.worldnic.com 7200s
- ns80.worldnic.com 7200s
TXT TXT records
- v=spf1 a include:emailsrvr.com include:servers.mcsv.net ip4:204.11.247.92 ip4:204.11.247.93 ?include:netblocks.dreamhost.com ?include:spf.modwest.com ~all 3601s
SOA SOA records
- NS79.WORLDNIC.com 7200s
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.