Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rpts.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:55:20 UTC · ↺ Refresh
MX Hostnames
- rpts-edu.mail.protection.outlook.com
MX Priorities
- rpts-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.138.235 (no PTR)
- 104.21.70.195 (no PTR)
- 2606:4700:3030::6815:46c3
- 2606:4700:3033::ac43:8aeb
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
hal.ns.cloudflare.com dns.cloudflare.com 2397787350 10000 2400 604800 1800
Primary NS (mname)
hal.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397787350
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
may.ns.cloudflare.com
hal.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ipv4:50.87.233.139 ipv4:104.18.28.109 ipv4:71.112.199.226 ipv4:71.112.199.234 ipv4:192.92.97.206 a mx include:spf.protection.outlook.com +include:outboundmail.blackbaud.net +include:emsd1.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- google-site-verification=jsL8DwzuBN51F5IhI9L45rcjt1Dx8gDXqpjVnzr2ESA
- SPFv=spf1 ipv4:50.87.233.139 ipv4:104.18.28.109 ipv4:71.112.199.226 ipv4:71.112.199.234 ipv4:192.92.97.206 a mx include:spf.protection.outlook.com +include:outboundmail.blackbaud.net +include:emsd1.com ~all
- MS=083ADC939CF20DE9CAF3268804A38961D4F7640A
- MS=ms51382636
- TPKZJJ277AZD9HSIKENR0BLOQ6YPHG7QZ4Z1C1CXL
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