Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lewisu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 15:58:16 UTC · ↺ Refresh
MX Hostnames
- lewisu-edu.mail.protection.outlook.com
MX Priorities
- lewisu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 199.245.229.242 ↩ www.lewius.edu
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.lewisu.edu networking.lewisu.edu 2026032600 14400 3600 604800 3600
Primary NS (mname)
dns1.lewisu.edu
Admin Email (rname)
networking@lewisu.edu
Serial
2026032600
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.lewisu.edu
dns1.lewisu.edu
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.e.ast.ns.buddyns.com
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.d.ast.ns.buddyns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.sendinblue.com include:spf-ip1.lewisu.edu include:spf-ip2-mktomail.lewisu.edu include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]!10m,mailto:[email protected]; rua=mailto:[email protected]!10m; sp=none; adkim=r; aspf=r; fo=1; rf=afrf; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- iqyrt6tuBOqS4jycGSY1zTkjxYJ51mgLtDB71Rpaol+CUDoxGbFWDlmVDkR7Zo4z1Y94rHJ19sS8aDqFP++cjw==
- bw=B2BwhV0tG9LhAMhC0XhZmXURAElLtBe7KnMv5h8MATsP
- apple-domain-verification=BMGkDdOkz8r7JriD
- Sendinblue-code:90653d62bf7929cc3a691a43a7915694
- ZOOM_verify_FKwMEaQpiV0EgWvGnH1S6k
- MS=C45B22726DD0D7E85AA0C6FD9440460E42DC15B7
- pfl91rddbi0iub8ui2ucqu6s3j
- google-site-verification=U3IxXPJ4UDyn3NzPwpI8v4gDZR7pn40naB5ohD6bArI
- smartsheet-site-validation=Z9fc4MEeaD7O4lmNfhm-EZvve_PJ1jUz
- google-site-verification=JcLq2bWKNJV5U8mKbMegDHxUUowP0bXVYfCgtzyIuwo
- google-site-verification=IGTUpCP2RXwqKVjVUZPDwv6vp7vWWVyZWJEgL16bkmg
- adobe-idp-site-verification=d5617dfbdbb5fce43a4b883ac5f7250a3b798ce526168a1f566bbca6caa2cbb2
- SPFv=spf1 include:_spf.google.com include:spf.sendinblue.com include:spf-ip1.lewisu.edu include:spf-ip2-mktomail.lewisu.edu include:spf.protection.outlook.com ~all
- _globalsign-domain-verification=v1pluqius3AJ8LJd_NEsH9UFTWqzP6nR5TCKrOgdKG
- cisco-ci-domain-verification=6989bb663bd58d941be1155605c650a5e214f039118e453e028a939d5afb6d62
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