Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yale.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:20:08 UTC · ↺ Refresh
MX Hostnames
- yale-edu.mail.protection.outlook.com
MX Priorities
- yale-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.2.133 (no PTR)
- 151.101.66.133 (no PTR)
- 151.101.130.133
- 2a04:4e42:200::645
- 2a04:4e42::645
- 2a04:4e42:400::645
- 2a04:4e42:600::645
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
pks1302-102.net.yale.edu hostmaster.net.yale.edu 787602220 1200 180 1209600 3600
Primary NS (mname)
pks1302-102.net.yale.edu
Admin Email (rname)
hostmaster@net.yale.edu
Serial
787602220
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.bluecatdns.net
ns1.bluecatdns.com
pks1302-103.net.yale.edu
pks1302-102.net.yale.edu
ns1.bluecatdns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 7 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
46 records- cisco-ci-domain-verification=43cd3c1de76d9fe0ae0f1db0accb59d4c14ba22243d55d57046fc3fe20b202e0
- docusign=e8f08e07-8b40-4ae4-a8cf-7ce972d4b382
- google-site-verification=wLNdYe7PcFN1GTfpDeWAT-aPFTWpa_fMn7ZWDw07cuc
- Dynatrace-site-verification=72c19553-ec2d-4e4f-950c-466938a345c6__gfjfnfbkfm1n41g7rf0n05tqbt
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- e2ma-verification=ea8fb
- e2ma-verification=tmfcb
- F6G3WBWAQ519BOLKY7UQHUB1B25UH7CTZOUT3Z9GC
- brevo-code:068fa97f1793f7c7bc3b7c779b77f568
- google-site-verification=wAcIxfMZtLARxIU3MA82C9ywf-MODgjwuP2JdcSvs3E
- e2ma-verification=vqzeb
- sending_domain1108142=0d97d094e155ad3aa47f7970aed92373b498a7340b0f8c714c4c4f23baa7376f
- airtable-verification=2115523430cd3176e428cebd0c4f6def
- brevo-code:09357c2630559d902817770f34dbf0b1
- iContact1458769
- docusign=a560f5e1-1b15-42e8-9630-f9f375c0d326
- e2ma-verification=n69ab
- mindmanager-verification=28df50a8f81c11d34096b520343366ad0de6335be17e48baa8ee5d2fa15c3d39
- d365mktkey=Nf1xniLZCW9LJtMAKbxJ4QluH18K7RKSYYw5ndrkxlox
- amazonses:9Ya8iDYeN700mkvk/yE/JXHlH/zQjYAA6+XyWlnms+E=
- KVATau69gzhqUOgCyXmfd9cSFFIarSmLDzRIuuICLnF8FgBUcmhtEuWIfd8/R4wkQJh9vIfvF0GJ/s3/S2RBHQ==
- e2ma-verification=cnz
- airtable-verification=5faa4d445f2f11d5a2e0d2dff8c4d287
- airtable-verification=bd629e6fdd78d25b886c3131d32f2522
- e2ma-verification=e39ab
- d365mktkey=qXRmZD4AqCPHhxJWI7EnhD5InEkYOsYQ6eidVZHnCyAx
- e2ma-verification=pyngb
- facebook-domain-verification=4b2v2cdl4pnhet6qnrtzuof73xy5ic
- securiti-verification-id=1PLTDJjwuV47eAeftOls50oWNhf3B/eQIB37SneSuOg=
- mdt-site-verification=e6096cdb-e3ce-4195-9cc1-5e53bb029cea
- dropbox-domain-verification=y270qicvbi7s
- google-site-verification=bCh0qosscWOo9bk7i8mSUwbO7xo1L0zhM466fQLYVys
- google-site-verification=fUwYVutFF-kUCTqnDZg7s4lWZSUTOO2k2zHogw_1qYw
- ms-domain-verification=7d4e961a-dc9b-4b56-b436-d3082895899c
- _w450pwsqqfrqqw4n7yodv1euryd9akn
- atlassian-domain-verification=dMzGvQ6scQb/L03OUQRXV586QJ9lo0steL1LuP46eDG2IF4J7EAD6oo7R5ml35kP
- wrike-verification=NjQ3NTM0Mjo3MDZiYTQyYmViN2Q4ZDUzYzA2YjUwZmEzNDFjOTBjOTJjZmY2NTdlMGQyZTU5Yjk2NzAxMmYwOTY5MDVmZGVi
- canva-site-verification=OnZfRkq6vky-DOdzFtAQhg
- MS=ms71696546
- adobe-idp-site-verification=8bd714ff-27d9-412f-a336-011607c5921d
- brevo-code:d66805a3df437fba6bf7d701b26c2ea6
- atlassian-domain-verification=d6trxstBXPKZ-Fn96brt+2GuIbtk29HYhBAdLyXwH1GGOd5OqEaoeX1j7Iako4Y8
- airtable-verification=f429cd2a132a767ba9e2d08c506a8f2c
- airtable-verification=dfa71ce641ca4600db5fec1a57c53ef2
- jamf-site-verification=nh8ZcTKHzvgKfIp0TgFLfg
- pardot406332=4ac3a1788076ae6f053d313b811664e8c5d2c54dbb5be4d14d6cfffa8cb0b987
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