Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fup.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 00:32:44 UTC · ↺ Refresh
MX Hostnames
- fup-edu-co.mail.protection.outlook.com
MX Priorities
- fup-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.49.63 (no PTR)
- 172.67.142.79 (no PTR)
- 2606:4700:3030::6815:313f
- 2606:4700:3037::ac43:8e4f
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
sri.ns.cloudflare.com dns.cloudflare.com 2400285383 10000 2400 604800 1800
Primary NS (mname)
sri.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400285383
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tori.ns.cloudflare.com
sri.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net +a +mx +ip4:184.171.255.27 ip4:45.77.74.139 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- google-site-verification=GbP9BYC192zpCqfQTVDip3wXFR_4pm9zIvDD5vlFR0M
- SPFv=spf1 include:servers.mcsv.net +a +mx +ip4:184.171.255.27 ip4:45.77.74.139 include:spf.protection.outlook.com ~all
- google-site-verification=5jyTMNCErJ-Du_vjyyWb9p6shKSL8iMdx8CcZf7x28g
Full email verification for fup.edu.co
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