Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
demopolisal.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:20:38 UTC · ↺ Refresh
MX Hostnames
- mx2c45.carrierzone.com
- mx4c45.carrierzone.com
- mx1c45.carrierzone.com
- mx3c45.carrierzone.com
MX Priorities
- mx3c45.carrierzone.com: 110
- mx4c45.carrierzone.com: 120
- mx1c45.carrierzone.com: 10
- mx2c45.carrierzone.com: 100
A / AAAA Records
- 50.87.195.203 ↩ box2347.bluehost.com
Mail Server IPs
- 216.55.149.43 ↩ mx3c45.carrierzone.com
- 216.55.149.44 ↩ mx4c45.carrierzone.com
- 216.55.149.41 ↩ mx1c45.carrierzone.com
- 216.55.149.42 ↩ mx2c45.carrierzone.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 29 10800 600 1209600 3600
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
29
Refresh
10800s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 include:spfc45.carrierzone.com include:spf.booksys.net ip4:207.203.133.92 ip4:207.203.133.72 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spfc45.carrierzone.com include:spf.booksys.net ip4:207.203.133.92 ip4:207.203.133.72 -all
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