Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cells-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:55:12 UTC · ↺ Refresh
MX Hostnames
- cellsgroup-com01c.mail.protection.outlook.com
MX Priorities
- cellsgroup-com01c.mail.protection.outlook.com: 0
A / AAAA Records
- 216.150.1.193 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026021700 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026021700
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.inwx.de
ns2.inwx.de
ns3.inwx.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- sophos-domain-verification=10629d3a7ef369108066c148627b0a0bd2917f3d2605ce2cff3bfc41129c2b3d
- asv_domain=1158aaed8ddafdd3efcd0db4c71a3181
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf_eucentral1.prod.hydra.sophos.com -all
- oKc8eRDjbwSLRsiWR0askVBdaaMs9aNpPZuiZVcsrdZPkCSVybmlX5yk6zwL4FUctxxrKMhJw+EjbdbFd9ePVg==
- apple-domain-verification=WqYIDzW2wxfvKjZA
- docusign=e1291992-7215-428e-a821-830869c523f2
- MS=576046E96F0B904144F07AD985B46191B78AD3B2
- google-site-verification=oLdA2dMsxFTlDZa8tyybwlwJyRMJBRjB6WJJNCZN7dI
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