Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
callboxinc.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:57:22 UTC · ↺ Refresh
MX Hostnames
- mail.callboxinc.com
- smtp.google.com
MX Priorities
- smtp.google.com: 1
- mail.callboxinc.com: 20
A / AAAA Records
- 209.192.158.238 ↩ mail.callboxinc.com
Mail Server IPs
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 209.192.158.238 ↩ mail.callboxinc.com
SOA Record
Raw SOA
elsa.ns.cloudflare.com dns.cloudflare.com 2398378646 10000 2400 604800 1800
Primary NS (mname)
elsa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398378646
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
seth.ns.cloudflare.com
elsa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:188.42.220.64/28 +ip4:209.192.229.176/28 +ip4:209.192.200.48/28 +ip4:58.71.16.32/28 +ip4:122.53.209.80/28 +ip4:203.177.90.72/29 +ip4:222.127.137.0/28 +ip4:122.55.79.144/28 +ip4:122.53.209.64/28 +ip4:203.177.188.224/28 +ip4:209.192.158.224/28 +ip4:209.192.158.80/28 +include:_spf.google.com +include:spf.mailjet.com +include:4950628.spf01.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=10; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- hubspot-developer-verification=MWM2NDExZjAtYWY0OC00OTgzLWIzOTktYmQ0MmQ0MjMwODMz
- hubspot-developer-verification=MjU3NjdlZTQtNmIwMi00MzU4LWJhZDMtZTRjN2JmNTZiYzU2
- SPFv=spf1 +a +mx +ip4:188.42.220.64/28 +ip4:209.192.229.176/28 +ip4:209.192.200.48/28 +ip4:58.71.16.32/28 +ip4:122.53.209.80/28 +ip4:203.177.90.72/29 +ip4:222.127.137.0/28 +ip4:122.55.79.144/28 +ip4:122.53.209.64/28 +ip4:203.177.188.224/28 +ip4:209.192.158.224/28 +ip4:209.192.158.80/28 +include:_spf.google.com +include:spf.mailjet.com +include:4950628.spf01.hubspotemail.net ~all
- AVYt6sRiJWNn
- MS=2B8EA521F2D21FE9E95F2A272E5DAE45ACBDF7C7
- MjIyMDA4MA
- ZOOM_verify_SBefnCIkQVuG0OvYKIrVEQ
- fskw-ewriw-feu0mj
- google-site-verification=KbsmE7uQuIsu87LqmwL7y0jcE9dXNmE86wikGJgjmts
- google-site-verification=pujZuKpJ9aWLBbiQWPHMH6Ji0OCaV8DVgH9kriP6gUg
- hubspot-developer-verification=M2I1ZmQzMDYtMjM4Mi00ZjRjLTg4MjgtMTk1M2QwYTVlNzRk
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