Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
speridian.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:01:07 UTC · ↺ Refresh
MX Hostnames
- speridian-com.mail.protection.outlook.com
MX Priorities
- speridian-com.mail.protection.outlook.com: 10
A / AAAA Records
- 192.124.249.130 ↩ cloudproxy10130.sucuri.net
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-814.awsdns-37.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-814.awsdns-37.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-2019.awsdns-60.co.uk
ns-426.awsdns-53.com
ns-814.awsdns-37.net
ns-1332.awsdns-38.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:182.73.52.145 ip4:206.1.34.92 ip4:206.1.34.90 ip4:76.223.176.58 include:authsmtp.com include:spf.protection.outlook.com include:spf.jobdiva.com include:_spf.smtp.com include:sendgrid.net include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; rf=afrf
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
17 records- apple-domain-verification=ego3jjCHV36JgJy4
- cursor-domain-verification-gkhag7=hskSZ0M0UHDJsXNDwaSV7kQxH
- d365mktkey=2h6innxydpilesyyc0iv3kkhm
- firebase=famsfl-iam-prod
- hkkb0fclor0d60uukk46l0rtu9
- jbmvjh4l8hplp934k38tc23fsd
- mqwJGMMAj+jpq1C1mI3PiiXLFQBeRXoVDUwVMH3cyLAXu8GEaAaVre9WXA0JkW2gxvBaQ2xY1jtQQhWN2ERwYA==
- og8de0ain3hadvppl05pghn84r
- teamviewer-sso-verification=004c1065b72c47c78f512b9a43a81746
- SPFv=spf1 ip4:182.73.52.145 ip4:206.1.34.92 ip4:206.1.34.90 ip4:76.223.176.58 include:authsmtp.com include:spf.protection.outlook.com include:spf.jobdiva.com include:_spf.smtp.com include:sendgrid.net include:_spf.salesforce.com -all
- zoho-verification=zb16004267.zmverify.zoho.com
- _spf.salesforce.com
- MS=ms99744394VmVYxtxgNpgZmCBQwYG4qaeAcLFothQewU0Q/g0PS4f2OR0bru/4ZnezFKhIRxaeS4TRUIYJXDa/fw3dKUt44w==
- TrgUE2sNKn9mAJyvk3Y8R4
- _9yjzvw4ul85fo4wg7a9jnxw1n8esru6
- _awy06svt4nymwlnqrfnka5wbhgd1ky2
- _d6xiri4nbw9n1yf1i47liqj1z2cwe31
Full email verification for speridian.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits