Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
cityofrockhill.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:22:15 UTC · ↺ Refresh
MX Hostnames
- d262443a.ess.barracudanetworks.com
- d262443b.ess.barracudanetworks.com
- mail.cityofrockhill.com
MX Priorities
- d262443a.ess.barracudanetworks.com: 0
- mail.cityofrockhill.com: 10
- d262443b.ess.barracudanetworks.com: 5
A / AAAA Records
- 135.84.124.41 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 64.187.106.13 ↩ mail.cityofrockhill.com
SOA Record
Raw SOA
ns-1345.awsdns-40.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1345.awsdns-40.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-147.awsdns-18.com
ns-1661.awsdns-15.co.uk
ns-724.awsdns-26.net
ns-1345.awsdns-40.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:amazonses.com include:spf-us.appmail.granicusgovaccess.net include:spf.dynect.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:amazonses.com include:spf-us.appmail.granicusgovaccess.net include:spf.dynect.net -all
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