Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
byuh.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:51:34 UTC · ↺ Refresh
MX Hostnames
- byuh-edu.mail.protection.outlook.com
MX Priorities
- byuh-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 13.248.135.79 ↩ a3fc6d978a5f12cb8.awsglobalaccelerator.com
- 76.223.39.79 ↩ a3fc6d978a5f12cb8.awsglobalaccelerator.com
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
extdns1.byuh.edu dnsadmin.byuh.edu 662289082 10800 3600 604800 900
Primary NS (mname)
extdns1.byuh.edu
Admin Email (rname)
dnsadmin@byuh.edu
Serial
662289082
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
extdns2.byuh.edu
edns3.byuh.edu
extdns1.byuh.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:cust-spf.cashnet.com ip4:74.214.95.16 ip4:10.0.4.156 ip4:10.0.4.157 ip4:35.169.166.162 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
9 records- apple-domain-verification=jPvJoqlQ1jHb9Bh4
- canva-site-verification=Xe8yWzx0UN_XF2jRPTwFgw
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:cust-spf.cashnet.com ip4:74.214.95.16 ip4:10.0.4.156 ip4:10.0.4.157 ip4:35.169.166.162 -all
- d365mktkey=Lfy1k66eh6em4LMBjHw7oFbxi32aqdx5g2SxBqu8vpIx
- _20i5wfnypupyr5d5u6p0h0299xmv71c
- openai-domain-verification=dv-FAghBkr7Ya9rg96cKIvqZLi2
- pL9pjH4CJWK3hGCGM+Y6ZB7Jictcd1rsH63LlJ4NXILYfpaK5o9aQMkA/ihHH+LyZ+cF/tK+kOWnxp83esgy4g==
- xb0ljjxpxdzm5cw76lfzy6csmyp5x09p
- adobe-idp-site-verification=33938ae1-d5e2-48da-990d-0ec70ea59a5e
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