Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cidsanmateo.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:15:41 UTC · ↺ Refresh
MX Hostnames
- d287586a.ess.barracudanetworks.com
- d287586b.ess.barracudanetworks.com
MX Priorities
- d287586b.ess.barracudanetworks.com: 20
- d287586a.ess.barracudanetworks.com: 1
A / AAAA Records
- 82.198.232.179 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns69.domaincontrol.com dns.jomax.net 2025120900 28800 7200 604800 3600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025120900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns69.domaincontrol.com
ns70.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 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
5 records- xL_7hoKltwUiKJWif42LjHXC60vFP3TaBCblZ-rEQnQ
- google-site-verification=xL_7hoKltwUiKJWif42LjHXC60vFP3TaBCblZ-rEQnQ
- eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJjaWRzYW5tYXRlby5vcmciLCJleHAiOjE2NDc5OTM2MDB9.jg_mFlTzkCgTfKEJbCvuQcvMz3E3I7c7caaRjg62YZ0
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- v=verifydomain MS=1809113
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