oncallservices.ca

Valid Email Server
Domain Lookup › oncallservices.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oncallservices.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 08:15:43 UTC · ↺ Refresh

MX Hostnames

  • oncallservices-ca.inbound.emailservice.io
  • oncallservices-ca.inbound.emailservice.cc
  • oncallservices-ca.inbound.emailservice.co

MX Priorities

  • oncallservices-ca.inbound.emailservice.co: 20
  • oncallservices-ca.inbound.emailservice.io: 10
  • oncallservices-ca.inbound.emailservice.cc: 30

A / AAAA Records

  • 107.161.32.230 (no PTR)

Mail Server IPs

  • 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
  • 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
  • 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com

SOA Record

Raw SOA ns1.justhost.com root.bluehost.com 126030219 10800 3600 604800 3600
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@bluehost.com
Serial
126030219
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.justhost.com
ns1.justhost.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.us.emailservice.io -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.us.emailservice.io -all
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