Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utdallas.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:06:42 UTC · ↺ Refresh
MX Hostnames
- utdallas-edu.mail.protection.outlook.com
MX Priorities
- utdallas-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 3.21.250.42 ↩ ec2-3-21-250-42.us-east-2.compute.amazonaws.com
- 3.133.32.155 ↩ ec2-3-133-32-155.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
nsphyhm1.utdallas.edu hostmaster.utdallas.edu 2013207174 10800 3600 2419200 7200
Primary NS (mname)
nsphyhm1.utdallas.edu
Admin Email (rname)
hostmaster@utdallas.edu
Serial
2013207174
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
nsflexex1.utdallas.edu
ns2.ots.utsystem.edu
cometscommunity
nsphysex1.utdallas.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 a:outgoing.utdallas.edu a:ex67spf.utdallas.edu a:ess18377spf.utdallas.edu a:omess10.utdallas.edu include:_spf.utshare.utsystem.edu include:mh.blackboard.com include:_spf.qualtrics.com include:spf.protection.outlook.com include:_spf-cpre.cision.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
18 records- TBU0WZUJUB8S1QI4AH2RS3EJVHWTH9LP0I4KQPWCR
- uber-domain-verification=5eeab51a-ad73-4dbc-948e-7531b0b3e008
- KP8LjOvQAcnYLr/nf4m4oSobrmTPI+3qfaQRVCCYKiHPdFYgwfTfPoJqT2gDCDiijgy1B8KI5ImJ9vBRftKjFQ==
- google-site-verification=HLxqqaCfLh1DTGbLzkcrKzg8LQpynqAP9ny7pJzATvI
- sending_domain391272=8803be69af1a6252a1c0387b1887ef79f43af54592d0045df7e238620fe2ee2f
- 00D6A000001WJMm=1TBPE000000003F
- SPFv=spf1 a:outgoing.utdallas.edu a:ex67spf.utdallas.edu a:ess18377spf.utdallas.edu a:omess10.utdallas.edu include:_spf.utshare.utsystem.edu include:mh.blackboard.com include:_spf.qualtrics.com include:spf.protection.outlook.com include:_spf-cpre.cision.com ~all
- adobe-idp-site-verification=8365d904-5752-4697-8f47-46a8b4e01891
- DKIMv=DKIM1;k=rsa;MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdv88v7tCclW+Le2+dDoMcNrFQ4x2CmI/55uW0Q7dxiiSe3w0kj7zbD9iwlz9kNAJQoeu4O1935s8O+N62JbrlpVkzxzZgtskvjrmHcW1sE7xZuGti9dqYx0/aVq5iPc4sGphyOpkP+qPwRSJBSpKutZgKRg40Cn2Hqyr3Gpy4jQIDAQAB;s=Planon
- DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6HV7lz4zmjrWpkcQRcMzIbL4EiANnWCasZ984phvy7OIpDCcv9zix/mnkeM03dwbZGqvhHGQU8BnnfVe72Abq/u1QK3sR1yWrcxz4/Z/KF32FcmNhJULsNQJwMEwtv38gJe61wWJWgGPgHVa4p4Db0xt15iBLTvPiynew9i2zJwIDAQAB;s=bluedot
- docusign=e660e9bd-99d0-49e6-94f0-c9d59b12c156
- google-site-verification=Sia_GCYLtl1fbEHg77Rz0Aytda6kl1Ry3UMWiwtbINM
- docusign=91982f58-004c-4538-9703-988284116cd1
- airtable-verification=c976cad4ea8d7e718a1ca24eaa4410dc
- google-site-verification=OWq0usbjkJEnrnKbhaFQ-bUdEc0FrGfqxwRnDWEjcqg
- 2mpc0c0nr2e3suma7q92ira0cr
- facebook-domain-verification=gq2yziojjfs53pzmsvrftknl2hm0q6
- e2ma-verification=mhx
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