Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mobap.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:11:12 UTC · ↺ Refresh
MX Hostnames
- mobap-edu.mail.protection.outlook.com
MX Priorities
- mobap-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 18.189.209.225 ↩ ec2-18-189-209-225.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010223 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010223
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mail.mobap.edu ip4:204.93.202.186/32 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:66.151.109.0/24 ip4:34.194.230.233/32 ip4:34.230.107.215/32 ip4:216.134.212.199 include:sendgrid.net include:servers.mcsv.net include:spf.protection.outlook.com include:databill.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- atlassian-domain-verification=6bgTOQNlYcLHoX5FmCHlNaKZrBUP1htXbvB6idhJUV3HDNfS9jaeIceHx8lzV9nD
- atlassian-sending-domain-verification=1f4d49c3-bb9c-4152-bc6f-3183d382dcc3
- us9qrsk3245q47mbnirovgf393
- 5492jfq7u686l83jagol0mga05
- SPFv=spf1 mx a:mail.mobap.edu ip4:204.93.202.186/32 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:66.151.109.0/24 ip4:34.194.230.233/32 ip4:34.230.107.215/32 ip4:216.134.212.199 include:sendgrid.net include:servers.mcsv.net include:spf.protection.outlook.com include:databill.com ~all
- lbfgl7jgiipudau82oigbqhn8a
Full email verification for mobap.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits