Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ghs.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 21:59:08 UTC · ↺ Refresh
MX Hostnames
- d218137a.ess.barracudanetworks.com
- d218137b.ess.barracudanetworks.com
MX Priorities
- d218137a.ess.barracudanetworks.com: 10
- d218137b.ess.barracudanetworks.com: 20
A / AAAA Records
- 4.79.137.231 ↩ hudsucker.ghs.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-63.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-63.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1155.awsdns-16.org
ns-1676.awsdns-17.co.uk
ns-63.awsdns-07.com
ns-1013.awsdns-62.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:4.79.137.224/27 ip4:70.183.63.197/32 ip4:90.145.66.60/32 ip4:24.227.64.26/32 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:email.prnewswire.com include:spf.zoho.com include:transmail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- docusign=e7dacf3c-3930-403d-94e8-6cf6b4a3b204
- t3S+EZv+Si8FVLajrsslghKXH6XlDUfpGQ5MRc+8BYkRCBRFYFFM4TrHN66CzKECR/is0u5XXOnqs5XCTZV4iw==
- SPFv=spf1 ip4:4.79.137.224/27 ip4:70.183.63.197/32 ip4:90.145.66.60/32 ip4:24.227.64.26/32 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:email.prnewswire.com include:spf.zoho.com include:transmail.net -all
- cisco-ci-domain-verification=57f75936ec70b589c64636b4f7f63acd1be8e259e7a7e3b6e63728f41c30dc4e
Full email verification for ghs.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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