Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
madisoncollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:35:27 UTC · ↺ Refresh
MX Hostnames
- madisoncollege-edu.mail.protection.outlook.com
MX Priorities
- madisoncollege-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 52.54.31.231 ↩ ec2-52-54-31-231.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
dns01.madisoncollege.edu hostmaster.madisoncollege.edu 2026032501 900 600 86400 3600
Primary NS (mname)
dns01.madisoncollege.edu
Admin Email (rname)
hostmaster@madisoncollege.edu
Serial
2026032501
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns01.madisoncollege.edu
ns2.wiscnet.net
ns1.wiscnet.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.madisoncollege.edu include:customers.clickdimensions.com include:spf.protection.outlook.com include:spf.dynect.net include:_spf.academicworks.com ip4:208.75.120.0/22 ip4:209.87.171.254 ip4:74.122.104.0/22 ip4:52.176.152.21 ip4:52.176.95.181 ip4:130.131.224.183 ip4:40.78.185.94 ip4:135.119.41.229 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
17 records- apple-domain-verification=gt1RuHHQNoKg8V3r
- google-site-verification=Qz9dlJj8HxZgF7FLqbNcbqKvDy7HM4ckgkAsyRMgEHU
- 172UTEd2GV33HjDgPjRPIBaWXc5+8wnY99ANFS85r3tpjs4Sddkwjd1FSNER+m/yNbVdGchYcqSTmRSR41acng==
- CyBqrEOPYhK9LC30ERzIH2lk+hnc4BGyIIlN0cYLE8cVU6d8nM0JYDXcrMC+zKk98hRfrFgCsEw9JjoJQfGkhA==
- adobe-idp-site-verification=b520eff7f14d14bad179a37607d9351f7eb33507564437a17bd04e1955f3f84c
- v=msv1 t=2721077D-DAF6-40EB-A9FC-F4DFEA87EE54
- v=~all
- Sendinblue-code:a93a4e0157ea04c87e073f812d689802
- amazonses:dZ+FA7XyBNxThfBAsd5BiL36M4PwzT+sS4pRWy2pl+0=
- SPFv=spf1 a:mail.madisoncollege.edu include:customers.clickdimensions.com include:spf.protection.outlook.com include:spf.dynect.net include:_spf.academicworks.com ip4:208.75.120.0/22 ip4:209.87.171.254 ip4:74.122.104.0/22 ip4:52.176.152.21 ip4:52.176.95.181 ip4:130.131.224.183 ip4:40.78.185.94 ip4:135.119.41.229 -all
- bWFkaXNvbg==
- canva-site-verification=Bb7YlretC0x97WG8HV5Khg
- ciscocidomainverification=75d8e283a52ec2a4580583a42e6b2dbff2640221d1bef9d246185d44b3d8dda
- MS=ms31585702
- w1nmq3s7jBtP4A7D5jGb/wl1w1MsXtWyZVuwn5C3iWczGRN+AA7IwW+GbKIaIyS+ZHOTi/ON3f9l7vP4uXdz+Q==
- google-site-verification=acYJyzL5Jl13mOYRttUZv5HERY0ihGoqS9fjC70o_Qw
- twilio-domain-verification=2fbafd0587d976303892193ca188a2fa
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