Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vuu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 19:45:06 UTC · ↺ Refresh
MX Hostnames
- vuu-edu.mail.protection.outlook.com
MX Priorities
- vuu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 20.36.217.47 (no PTR)
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.richweb.com noc.richweb.com 2026031801 7200 7200 1209600 14400
Primary NS (mname)
ns1.richweb.com
Admin Email (rname)
noc@richweb.com
Serial
2026031801
Refresh
7200s
Retry
7200s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ns2.richweb.com
ns1.richweb.com
ns.gwsinc.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:34.23.214.12 include:spf.protection.outlook.com include:freshservice.com include:ip4.vuu.edu include:cust-spf.cashnet.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
8 records- apple-domain-verification=1UTZgKVnzMnt3HZf
- anthropic-domain-verification-qq70dz=C9ybDOooDF7IdELcw26H8JcTx
- google-site-verification=dZhoNDDplypyJ_2DKjtYgMWeRtyJ10bfoTb_k7LHoKA
- 11jrdhh66ki67v64nf0l4djb38
- SPFv=spf1 a mx ip4:34.23.214.12 include:spf.protection.outlook.com include:freshservice.com include:ip4.vuu.edu include:cust-spf.cashnet.com -all
- _y03fql7z9e0sbe34had49ud8i12zkyd
- sufp4i16mchmbhbjdnu2rtfp8b
- google-site-verification=wdhJkXWqRdj0573GVol66LkSPIbry4-p9GR07VGkMEM
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