Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gordon.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:58:06 UTC · ↺ Refresh
MX Hostnames
- gordon-edu.mail.protection.outlook.com
MX Priorities
- gordon-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.166.72 (no PTR)
- 104.20.30.189 (no PTR)
- 2606:4700:10::ac42:a648
- 2606:4700:10::6814:1ebd
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
boyd.ns.cloudflare.com dns.cloudflare.com 2399344089 10000 2400 604800 1800
Primary NS (mname)
boyd.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399344089
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marlowe.ns.cloudflare.com
boyd.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:50.227.112.182/32 ip4:50.227.112.186/32 ip4:50.233.127.46/32 ip4:74.104.222.2/32 ip4:74.104.221.2/32 ip4:162.12.219.26 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:_spf.createsend.com include:_spf.salesforce.com include:spf.symplicity.com include:_spf.psm.knowbe4.com include:sendgrid.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
14 records- google-site-verification=a4IZTvdKmfpYcTpxUnHaEsb51L0n2NiF9L-zINu31VA
- pardot636841=c62d4fc02cbfbe33ab55e0aed9b427a8cba87012ce83baa92381c11dd8bbcbde
- have-i-been-pwned-verification=dweb_y5djxaao1i6six618ta3k9ch
- google-site-verification=o6WKAs7zXTmB-n8G3SrcV1sZCVTrFnXDhaFgf1M-mKM
- adobe-idp-site-verification=3d19a4e4e01e5b82ca6053d3f589beabc5dd18bbbf170d4364d32ee988202812
- ZOOM_verify_Wxd6XGCvQHeQlIdrbwYGXQ
- google-site-verification=56mzWcc4lHqmOtoAvmJfJrpHS32L8a60jKHVukJah1c
- google-site-verification=jsngZZC2w24ZaUF8wtqROAu_3it4n-0pHwdmZyeYQM8
- jamf-site-verification=tRSBRrUZJtaJMlVnUnjhEA
- apple-domain-verification=L3ShpmklNUVu2luy
- ZSqlAxzr+uSxyaUS2JvRhpSUczLo95FNRg5aq+7HVuiiklgIVESUKcGi0LBnWutEq3sg7XBhUVdgBr16qj92vw==
- 00D8d00000AWbaK=1TBNw00000000BJ
- canva-site-verification=PN-qNbmwAgt0AiQPqJXjMg
- SPFv=spf1 ip4:50.227.112.182/32 ip4:50.227.112.186/32 ip4:50.233.127.46/32 ip4:74.104.222.2/32 ip4:74.104.221.2/32 ip4:162.12.219.26 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:_spf.createsend.com include:_spf.salesforce.com include:spf.symplicity.com include:_spf.psm.knowbe4.com include:sendgrid.net ~all
Full email verification for gordon.edu
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