Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
santhera.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:27:17 UTC · ↺ Refresh
MX Hostnames
- santhera-com.mail.protection.outlook.com
MX Priorities
- santhera-com.mail.protection.outlook.com: 10
A / AAAA Records
- 139.162.164.211 ↩ staging.santhera.com
Mail Server IPs
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026031605 900 1800 3600000 900
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031605
Refresh
900s
Retry
1800s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns.second-ns.com
ns3.second-ns.de
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-eu.ppe-hosted.com include:_spf.salesforce.com ip4:212.25.22.98 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
5 records- MS=ms92225885
- apple-domain-verification=vcTPCaPEbcVUW6aW
- openai-domain-verification=dv-tkxQFq80XzUbevEMngHtLl2j
- tmes=52b0057c86ebb895907dc8a649e90f15
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-eu.ppe-hosted.com include:_spf.salesforce.com ip4:212.25.22.98 -all
Full email verification for santhera.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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