symtec.com

Valid Email Server
Domain Lookup › symtec.com

Domain Overview

DNS: ✓ 16h ago Checker: ✓ 16h ago
symtec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-02 02:27:05 UTC · ↺ Refresh

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MX Hostnames

  • symtec-com.mail.protection.outlook.com

MX Priorities

  • symtec-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 34.174.32.206 ↩ 206.32.174.34.bc.googleusercontent.com

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010380 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010380
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns10.digicertdns.com
ns11.digicertdns.com
ns13.digicertdns.net
ns15.digicertdns.net
ns14.digicertdns.net
ns12.digicertdns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.smtp2go.com include:sendgrid.net exists:%{i}._spf.inkyphishfence.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=HfsmqqW5eaybR2CCrp2UciaYNupCAzm9uOBkGTEH8eE
  • google-site-verification=8RJBRprp0DcHV-7mKUo7Iml8NVSDBkJO_aiUkJjUaIU
  • SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.smtp2go.com include:sendgrid.net exists:%{i}._spf.inkyphishfence.com -all
  • google-site-verification=s9anVSG0b4OQy5fTLcPwRZaXyUXY7yKtk1W9RfCXvVY
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