Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coloradocollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:52:20 UTC · ↺ Refresh
MX Hostnames
- coloradocollege-edu.mail.protection.outlook.com
MX Priorities
- coloradocollege-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 198.59.3.123 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1294.awsdns-33.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1294.awsdns-33.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1294.awsdns-33.org
ns-2018.awsdns-60.co.uk
ns-491.awsdns-61.com
ns-786.awsdns-34.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spfa.coloradocollege.edu include:secure.giftlegacy.com include:_spf.messagegears.net include:_spf.salesforce.com include:_tuf-spf.touchnet.com include:spf.mailjet.com ~all
📊 DNS lookups: 8/10
~ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
30 records- ecostruxure-it-verification=f3054369-cd1b-40f4-8afb-0586b2f3b039
- fg40v6evi6m960vte5vbgfl5mk
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spfa.coloradocollege.edu include:secure.giftlegacy.com include:_spf.messagegears.net include:_spf.salesforce.com include:_tuf-spf.touchnet.com include:spf.mailjet.com ~all
- amazonses:0ShjdVnQxMkwpzaL5i6AQcUsLM7whKdSwoYU1+VMHUc=
- jamf-site-verification=Pkpz0WOImB44C9TR8Cz4-g
- e2ma-verification=osofb
- adobe-idp-site-verification=2f4e8f3b8b9f0973dd5a265e254b64f56cb2fa1e05b6d996ba2ba5e5495821ec
- MS=m204s67327091
- Voyj9FQk2XWNMxqM+qcuI6KPilI4I/aZHmVBiPz/n4wpnr75hQ/g17MKuXybVS/a80FO2sRJgoLeFvzgz2ckTg==
- ciscocidomainverification=11453ee99718f438130fc5cfdaf02b2d41dfcecd9258b80efcf7a10df2d538f6
- zoho-verification=zb91446796.zmverify.zoho.com
- yahoo-verification-key=NnEITEkRk7VD8TfaVoJy8noVT84I4OAkgH5XD7NMMvs=
- e2ma-verification=beefb
- e2ma-verification=wlifb
- apple-domain-verification=VDvxtieR5G1546dC
- e2ma-verification=xzffb
- e2ma-verification=9cqfb
- v=msv1 t=2C1D8979-4853-4549-8E7D-502DEBD160FE
- e2ma-verification=sqsfb
- ab500f68b16a7b1b42da93a0fce79b0773dbb94e159902f41e
- e2ma-verification=8cqfb
- e2ma-verification=vlifb
- ltl7qerqmo70sov06h3chvl2bp
- e2ma-verification=ylifb
- adobe-sign-verification=a2e4245ab8e3f6ed87697705f57e08ba
- 4f59WnYDmlUaVsukLyh3td6WEjNYU48fGKuTzh0oJ9Blpts3ONqvR4ScF9yL0xJn1YFNpKYpScuEIKh6Td/GPg==
- google-site-verification=RqW4GhYG6WDKz-7PnMA4AqsoFuH14oKQNMxZg2ASILo
- vmware-cloud-verification-858deeef-4569-4105-866a-bf4e38e47ad3
- atlassian-domain-verification=aqyXGqKEV0S1fmqQvIATSKGaOzHtUpOOH/xKhB3tq7xyBR6vd98WB63M4yc5hc6m
- e2ma-verification=xlifb
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