Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
charlotte.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:48:40 UTC · ↺ Refresh
MX Hostnames
- mx2.hc4583-82.iphmx.com
- mx1.hc4583-82.iphmx.com
MX Priorities
- mx1.hc4583-82.iphmx.com: 1
- mx2.hc4583-82.iphmx.com: 1
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
Mail Server IPs
- 207.54.81.31 ↩ esa.hc4583-82.iphmx.com
- 139.138.34.242 ↩ esa.hc4583-82.iphmx.com
SOA Record
Raw SOA
watchtower.uncc.edu hostmaster-group.uncc.edu 382875 10800 1080 2419200 900
Primary NS (mname)
watchtower.uncc.edu
Admin Email (rname)
hostmaster-group@uncc.edu
Serial
382875
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns4.charlotte.edu
dns2.charlotte.edu
dns1.charlotte.edu
dns3.charlotte.edu
SPF Record
✓ Strict (-all)
v=spf1 include:_u.charlotte.edu._spf.dmarcld.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];sp=none;adkim=s;aspf=r;pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
22 records- google-site-verification=AaFcce_i93DvNIoxyx6DbZs-TPrpVZ57I9Po1O1-etc
- iContact1917949
- smartsheet-site-validation=qr8fW_ydjTKFgdeg2eRALVdoCSuFtW3o
- iContact1776799
- facebook-domain-verification=1p98difw2upzx0qtbqe6k6psl5562u
- adobe-idp-site-verification=7c1664b07ddadfa13f81a70c484662c66ab7b959bc22ae10fff9d8aaeeb48785
- iContact1919914
- mu9r6pr1pjekegtcokh0csd0ct
- dropbox-domain-verification=c97svqodohyl
- o1805k0a1ud5ahrl476scrff42
- google-site-verification=8kQ2UVND_smEF3UDMcrlzY2C4Z7RrE-fip0pOYHHAdI
- google-site-verification=yYjVOWwhv66RSHxOhAUIPryezuKzGpB7C3MD0qljBDI
- jamf-site-verification=gHjRb5ROLxrj_qSUnAYzZA
- atlassian-domain-verification=uzTaBdDKN9RsfedzmSoMkyHaVHZgZkMEuiY0HkgiFyFkBwJ/wrycMGnQYJIHTJEP
- atlassian-sending-domain-verification=8406f950-e892-47f9-9dc3-09be6a2e250a
- SPFv=spf1 include:_u.charlotte.edu._spf.dmarcld.com -all
- apple-domain-verification=0nsy9inSu4sQGKbR
- google-site-verification=z2SsvR82sWUe1tvkXxLEUBJh3BxFrtag-mJkrxOz29E
- MS=6E14CCD6934CC18073CF3A84C3641E388560F9DA
- iContact1778924
- MS=ms45338551
- iContact1766531
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