Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
celltherapies.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 01:55:26 UTC · ↺ Refresh
MX Hostnames
- celltherapies-com.mail.protection.outlook.com
MX Priorities
- celltherapies-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.206.145 (no PTR)
- 104.21.50.137 (no PTR)
- 2606:4700:3030::ac43:ce91
- 2606:4700:3032::6815:3289
Mail Server IPs
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
huxley.ns.cloudflare.com dns.cloudflare.com 2398443910 10000 2400 604800 1800
Primary NS (mname)
huxley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398443910
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
huxley.ns.cloudflare.com
lucy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.236.77.207 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- MS=ms91720171
- apple-domain-verification=QIFzE4ZOrw4e9p6r
- docusign=239b1fd6-e172-41dc-b141-8651dbf645bc
- google-site-verification=bIv4XXQbC1XWbae3OJitBCgPkXzd9MHivPs7l_5Ghcg
- SPFv=spf1 ip4:13.236.77.207 include:spf.protection.outlook.com -all
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