Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
anhydro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:03:23 UTC · ↺ Refresh
MX Hostnames
- anhydro-com.mail.protection.outlook.com
MX Priorities
- anhydro-com.mail.protection.outlook.com: 10
A / AAAA Records
- 40.71.11.135 (no PTR)
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.spxflow.com dnsadmin.spxflow.com 413117644 10800 3600 2419200 900
Primary NS (mname)
ns1.spxflow.com
Admin Email (rname)
dnsadmin@spxflow.com
Serial
413117644
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns2.spxflow.com
ns1.spxflow.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=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
3 records- v=msv1 t=ED11B79A-B00E-4CEA-9B8D-B568D9C1CF2F
- 4qs/xlE9uuGtW0u+ncSNO44YOmObcNH88n2rZ7agQWukTA/Ng7TiOF2zS4Q4pGDtp2RLyzCa8u/92Tix4nW2xg==
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for anhydro.com
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