heroku.com
The domain heroku.com answers at IP address 192.0.66.110. Mail for heroku.com goes through 1 servers; the highest priority one is smtp.google.com. It also publishes 6 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 192.0.66.110 172s
AAAA AAAA records
MX MX records
- 1 smtp.google.com 450s
NS NS records
- ns01.herokudns.net 324s
- dns3.p01.nsone.net 324s
- ns02.herokudns.net 324s
- dns4.p01.nsone.net 324s
- dns2.p01.nsone.net 324s
- ns04.herokudns.net 324s
- ns03.herokudns.net 324s
- dns1.p01.nsone.net 324s
TXT TXT records
- google-site-verification=0lwG2NjL9452N97Edm9qR-fw8FyHVWarr4WKwWKIoSA 450s
- v=spf1 ip4:167.89.4.18 include:_spf.google.com include:mailgun.org include:aspmx.pardot.com exists:%{i}._spf.corp.salesforce.com ~all 450s
- google-site-verification=QcdPdtjwxX00md2JRjCmkUdHsTHh4IIe2AZXcO6sFqI 450s
- google-site-verification=uk9Ibe3zvPE8drXYiXzryAr19xY3fdyBeEkBp5fkiZY 450s
- 36fded18-0a5e-4a1f-b182-d2e4cfb54606 450s
- google-site-verification=8HRJpo1MsC3G8GZpZiEWM5yXbzFB8NKa38O6ZjuTc-w 450s
SOA SOA records
- dns1.p04.nsone.net 3600s
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.