Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sri.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:19:37 UTC · ↺ Refresh
MX Hostnames
- sri-com.mail.protection.office365.us
MX Priorities
- sri-com.mail.protection.office365.us: 10
A / AAAA Records
- 18.190.151.175 ↩ www.sri.com
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
mpns1.sri.com helpdesk.sri.com 180646 10800 1080 2419200 900
Primary NS (mname)
mpns1.sri.com
Admin Email (rname)
helpdesk@sri.com
Serial
180646
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
pnjns1.sri.com
mpns1.sri.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us include:_spf.salesforce.com include:spf01.sri.com include:spf02.sri.com include:spf05.sri.com include:spf04.sri.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- MS=ms37423611
- apple-domain-verification=6Cabocw6bpjLEdoT
- SPFv=spf1 include:spf.protection.office365.us include:_spf.salesforce.com include:spf01.sri.com include:spf02.sri.com include:spf05.sri.com include:spf04.sri.com -all
- smartsheet-site-validation=7A7vnm1Zx5pD3SsxPfZG3jI7WjwaFu4I
- smartsheet-gov-site-validation=8f8AZ93gjtlDquVaFIn2dDmnc9SK_e6W
- openai-domain-verification=dv-sBWuL8Az3Y3cIMjULGXpjaYC
- _du3hmgb7p77sj9p0zasokyy4eqkzwo7
- IctAERoa5iX+wDRNsFS8CRgswzX+FLaOEq6VZeIkctw1YocVCeoui5a6/JvAl/6ph6bBYauc5aTRaLdKvW26/A==
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