costco.ca
The domain costco.ca answers at IP address 151.101.3.52. The domain DNS is managed by Akamai, which decides where each subdomain points. Mail for costco.ca goes through 2 servers; the highest priority one is mx0a-001f9d01.pphosted.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
- 151.101.3.52 300s
MX MX records
- 5 mx0a-001f9d01.pphosted.com 222s
- 5 mx0b-001f9d01.pphosted.com 222s
NS NS records
- a9-66.akam.net 21600s
- a14-67.akam.net 21600s
- a1-116.akam.net 21600s
- a6-64.akam.net 21600s
- a28-66.akam.net 21600s
- a5-64.akam.net 21600s
TXT TXT records
- v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all 21600s
- docusign=6b48b509-016b-486a-ad99-4c976f661c0d 21600s
- docusign=7822dcd7-57ae-4abd-b680-f926329bb93e 21600s
- dtm-domain-verification=vL3hfgaHEzZ6R7KehaG4FY83urO1Of7v-zx6keMA6zo 21600s
- google-site-verification=9vD2d3XW2_Js54ahrD7yPUM47OzpHqTQ2GQgETZpKu8 21600s
- google-site-verification=IVZa_YT_W4LfykaLHkYsFSgHQOs2VILBuEUTWUKc6rQ 21600s
SOA SOA records
- a14-67.akam.net 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 8 hours ago.