Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sysco-software.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:40:06 UTC · ↺ Refresh
MX Hostnames
- syscosoftware-com01c.mail.protection.outlook.com
MX Priorities
- syscosoftware-com01c.mail.protection.outlook.com: 0
A / AAAA Records
- 35.214.1.218 ↩ 218.1.214.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.reg365.net support.reg365.net 2026031001 28800 3600 604800 86400
Primary NS (mname)
ns0.reg365.net
Admin Email (rname)
support@reg365.net
Serial
2026031001
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.reg365.net
ns2.reg365.net
ns0.reg365.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=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: 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
6 records- MS=ms45006966
- ms-domain-verification=0c38f9bd-cf9c-4581-86bb-8f4bb06fa2da
- knowbe4-site-verification=781e9db6db51fe9d59627a249570b725
- SPFv=spf1 include:spf.protection.outlook.com include:spf.knowbe4.com -all
- 5qmn0gde8uanv55p94gdg4b224
- d365mktkey=3vgaiybd92vtbchyvq7rub2jz
Full email verification for sysco-software.com
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