nuc.edu

Valid Email Server
Domain Lookup › nuc.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nuc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 05:49:29 UTC · ↺ Refresh

MX Hostnames

  • nuc-edu.mail.protection.outlook.com
  • mail.nuc.edu

MX Priorities

  • mail.nuc.edu: 10
  • nuc-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.18.9.123 (no PTR)
  • 104.18.8.123
  • 2606:4700::6812:97b
  • 2606:4700::6812:87b

Mail Server IPs

  • 208.81.175.102 ↩ mail.nuc.edu
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA damiete.ns.cloudflare.com dns.cloudflare.com 2399429764 10000 2400 604800 1800
Primary NS (mname)
damiete.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399429764
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lauryn.ns.cloudflare.com
damiete.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:208.81.175.3 ip4:198.168.31.164 ip4:172.176.73.146 include:spf.protection.outlook.com include:mh.blackboard.com include:servers.mcsv.net include:2706988.spf01.hubspotemail.net include:sendgrid.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

18 records
  • d365mktkey=rxOqWwwCaheXgH9sKYnky7X4wriejL7MaohFpQ8iKwox
  • wpe-verification=nucuniversity2
  • UT1fgf5_bC0Bdr5uo-o1tSQdhfAUvER7DU8DtirHG60
  • smartsheet-site-validation=WI26fn3ZEkHC0HPo4dUarDAXamOp-SSp
  • G9m+BRO3rwLXoYb6x6GtzXIQDWuiU7gNBLXoM5KmP++lRLsQYna83EHveA3jVdHAJzEVRefTn5CIFfrjoIrm7w==
  • google-site-verification=F58dAvBOb8PaV2WV6nKbKkwMzIHDnuDLzKD8x0dsKcw
  • wpe-verification= geotestnuc
  • ko44qpkeq3st2cjsr7mi5a15m2
  • nIeXTNHybmqoV0YPxnHzrM6BWcNoB4rMdDgEVxqZ9bWSG1JKupK0KAPC8cukXUJ3sqU4B+/9+sCZu5lkaLqS7g==
  • 9qmiic0r35m7mcm69h2fuvvsja
  • er1ovhp95icu3tkp9fi5klj3r9
  • MS=ms41461068
  • SPFv=spf1 ip4:208.81.175.3 ip4:198.168.31.164 ip4:172.176.73.146 include:spf.protection.outlook.com include:mh.blackboard.com include:servers.mcsv.net include:2706988.spf01.hubspotemail.net include:sendgrid.net ~all
  • google-site-verification=gvApEtmQwcbT_j8c0AetwHMuq_Brhn7vcxkrCoz36M0
  • 7gjn5oestjq1cfgpmttiinq711
  • google-site-verification=nDlFIE2bfGHGxsUrZqtluAw_5Nmn_T5kdqB2cn7ROrA
  • docusign=9fdde8ae-38c0-4b85-9da9-b95fb1bd5954
  • google-site-verification=UT1fgf5_bC0Bdr5uo-o1tSQdhfAUvER7DU8DtirHG60
Full email verification for nuc.edu

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