Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
addus.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 08:25:07 UTC · ↺ Refresh
MX Hostnames
- d165205b.ess.barracudanetworks.com
- d165205a.ess.barracudanetworks.com
MX Priorities
- d165205b.ess.barracudanetworks.com: 20
- d165205a.ess.barracudanetworks.com: 10
A / AAAA Records
- 199.244.26.117 ↩ srv117c.a.valice.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
celine.ns.cloudflare.com dns.cloudflare.com 2399179248 10000 2400 604800 1800
Primary NS (mname)
celine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399179248
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
celine.ns.cloudflare.com
nikon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:es._spf.adp.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:spf.protection.outlook.com ip4:199.244.26.117 include:spf.e.valice.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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- SPFv=spf1 include:es._spf.adp.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:spf.protection.outlook.com ip4:199.244.26.117 include:spf.e.valice.com -all
- _j80tvb2ab23p5qg26p6ar5fzm9wdtrz
- docusign=5a9f88bc-4d67-4acb-8cd0-c7f3e7474aa5
- google-site-verification=kg8kQgNvv2osUJSVphj79amEGI3l3lemLRUCDQpyVP4
- uZ/6nujjBGMqXN34VWMfk1I/A7EL6vTOeOobwn+PNW7CBlRIY227qiD3tFK4qB6IyvzqRWX/WBFd5VQ9/jyZ1A==
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