Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sphinx-solution.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 08:01:35 UTC · ↺ Refresh
MX Hostnames
- sphinxsolution-com01e.mail.protection.outlook.com
MX Priorities
- sphinxsolution-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 100.51.36.111 ↩ ec2-100-51-36-111.compute-1.amazonaws.com
Mail Server IPs
- 52.101.145.2 ↩ mail-pnypr01cu00202.inbound.protection.outlook.com
- 52.101.144.3 ↩ mail-ma0pr01cu01103.inbound.protection.outlook.com
- 52.101.145.0 ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 52.101.144.0 ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
- 2a01:111:f403:cc2c::1 ↩ mail-ma0pr01cu01101.inbound.protection.outlook.com
- 2a01:111:f403:cc2c:: ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
- 2a01:111:f403:cc2d:: ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc2d::1 ↩ mail-pnypr01cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-801.awsdns-36.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-801.awsdns-36.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-390.awsdns-48.com
ns-801.awsdns-36.net
ns-1098.awsdns-09.org
ns-1734.awsdns-24.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=25; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
10 records- amazonses:rnIfJgxSc40gQSJ8iR6DoV6cT/rkTvsH4NFiBGhFjek=
- atlassian-domain-verification=fsbGV0lsZAvxgae/lP1iJYxVhjjO1lnvloTcqNoE/HvIbu3pYMPU55S46sIla4VN
- brevo-code:0af7e006d8500e73e9a238b708dc8f70
- brevo-code:a798112c025cd133addc5550a671f582
- google-site-verification=jVfO5b4JcMqnEsnO-2qvP5LYHsY4vGRdS2KvaWawd7U
- google-site-verification=wc1aFkjKOSprVUcY6GV3_xgPXB8pQL5V6nkn0ywl0m8
- sendinblue-code:19252263bc29d74c5796d8ec08ec88c0
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms38575497
- MS=ms98425811
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