Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
celeusgroup.co
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 01:36:07 UTC · ↺ Refresh
MX Hostnames
- mx3.zoho.com
- mx2.zoho.com
- mx.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx3.zoho.com: 50
- mx2.zoho.com: 20
A / AAAA Records
- 68.66.224.57 ↩ az1-ls18.a2hosting.com
Mail Server IPs
- 136.143.191.44 ↩ mx.zohomail.com
- 136.143.183.44 ↩ mx.zoho.com
SOA Record
Raw SOA
ns1.a2hosting.com root.az1-ls18.a2hosting.com 2024052007 3600 1800 1209600 86400
Primary NS (mname)
ns1.a2hosting.com
Admin Email (rname)
root@az1-ls18.a2hosting.com
Serial
2024052007
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.a2hosting.com
ns4.a2hosting.com
ns1.a2hosting.com
ns2.a2hosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com include:4307317.spf05.hubspotemail.net
📊 DNS lookups: 2/10
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:zoho.com include:4307317.spf05.hubspotemail.net
- facebook-domain-verification=k7irmcmf5r9kbsqo6w56n30ndi04of
- zoho-verification=zb84636658.zmverify.zoho.com
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