calbt.com

Valid Email Server
Domain Lookup › calbt.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
calbt.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 19:04:54 UTC · ↺ Refresh

MX Hostnames

  • mxb-00110e01.gslb.pphosted.com
  • mxa-00110e01.gslb.pphosted.com

MX Priorities

  • mxb-00110e01.gslb.pphosted.com: 10
  • mxa-00110e01.gslb.pphosted.com: 10

A / AAAA Records

  • 45.60.233.5 (no PTR)

Mail Server IPs

  • 67.231.153.50 ↩ mx0b-00110e01.pphosted.com
  • 67.231.145.61 ↩ mx0a-00110e01.pphosted.com

SOA Record

Raw SOA pdns182.ultradns.com zionsinformation\.securitydept.zionsbank.com 2012121300 1800 300 2419200 3600
Primary NS (mname)
pdns182.ultradns.com
Admin Email (rname)
zionsinformation\@securitydept.zionsbank.com
Serial
2012121300
Refresh
1800s
Retry
300s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

dns4.p03.nsone.net
dns3.p03.nsone.net
dns2.p03.nsone.net
pdns182.ultradns.info
pdns182.ultradns.biz
pdns182.ultradns.net
pdns182.ultradns.org
pdns182.ultradns.co.uk
pdns182.ultradns.com
dns1.p03.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.20.103.195 ip4:209.20.122.81 ip4:209.20.103.39 ip4:66.97.130.4 ip4:208.93.26.27 ip4:208.93.26.28 ip4:67.221.239.16 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.cashedge.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

14 records
  • adobe-idp-site-verification=4a733163d6f6ed06398860525ba0555710c5c233737f497607eb94b5bbfba210
  • SPFv=spf1 ip4:209.20.103.195 ip4:209.20.122.81 ip4:209.20.103.39 ip4:66.97.130.4 ip4:208.93.26.27 ip4:208.93.26.28 ip4:67.221.239.16 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.cashedge.com include:_spf.salesforce.com -all
  • T8TkIOoEvtzdLVqhWaeUq6ZRLxDG6GJclYvUEAEhczI2sJQo22HodVw9h4+uLXC2XNICxfHDUIujwkTtIwkwiQ==
  • docusign=40314354-e288-4691-8412-afd74bacffd4
  • docusign=b9b9fb5e-3abb-4f12-9a24-5486dc833215
  • ibmid=19719e54-41e8-4946-ae97-f0fe11731433
  • SFMC-q-glAsaaSSVHuwa4x9Pu7NF8Ylei-7k7ECFhECD9
  • atlassian-domain-verification=Fh3ZrSCXBzLYZPyikF2g/fVpgUIKeaT7jAPLKa6nwc3QT6deG9dwUPAHqkDzPU5h
  • bw=LBL/C9CF4GFrdaiHSiZUB6CABwTGd0cImv+H2tthfRpC
  • SFMC-MBehzqNj3RwVMS2_QN11DK3cYFnmOwVSm-7-nR9T
  • MS=ms44668651
  • SFMC-NGVY_Vh4vYMuk3wR4pwERjpXNprsnplg6FQTzZwO
  • cisco-ci-domain-verification=6b89c0154a72905aa63b04cf97ae8a308e1c90c3706d289de86e118fe44d58b7
  • knowbe4-site-verification=62b837586cc7325b191c40317d023dab
Full email verification for calbt.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits