Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
wfu.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 11:00:24 UTC · ↺ Refresh
MX Hostnames
- mx1.ar53.wfu.edu
- mx4.ar53.wfu.edu
- mx2.ar53.wfu.edu
- mx3.ar53.wfu.edu
MX Priorities
- mx3.ar53.wfu.edu: 10
- mx4.ar53.wfu.edu: 40
- mx1.ar53.wfu.edu: 10
- mx2.ar53.wfu.edu: 10
A / AAAA Records
- 50.19.255.185 ↩ ec2-50-19-255-185.compute-1.amazonaws.com
Mail Server IPs
- 18.208.37.192 ↩ mx3.ar53.wfu.edu
- 54.158.176.204 ↩ mx4.ar53.wfu.edu
- 54.146.255.189 ↩ mx1.ar53.wfu.edu
- 18.211.100.168 ↩ mx2.ar53.wfu.edu
SOA Record
Raw SOA
ns-1302.awsdns-34.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1302.awsdns-34.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1856.awsdns-40.co.uk
ns-936.awsdns-53.net
ns-1302.awsdns-34.org
ns-171.awsdns-21.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:152.17.0.0/16 ip4:54.146.255.189 ip4:18.211.100.168 ip4:18.208.37.192 ip4:54.158.176.204 include:_spf.google.com include:spf_.watermarkinsights.com ip4:172.99.69.190 ip4:104.239.174.92 include:stspg-customer.com include:_spf.atlassian.net ip4:52.2.241.102 ip4:54.156.137.163 ip4:3.214.87.33 ip4:52.0.89.191 ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._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
23 records- e2ma-verification=ym5fb
- AS2TrustedDomains=webauth.wfunet.wfu.edu
- google-site-verification=drBQ8pSRXAzuk3GIcuOTmGaPmUE-Xjy1mD5oiDMZEro
- mandrill_verify.e-7pesmBZK0L92l1iENV0w
- dropbox-domain-verification=a7mwdt227dqr
- jamf-site-verification=0qlwu1H1_zPBP4EX_TxL5w
- airtable-verification=e4aef0dab70708bdc76b3fa5f8ccc000
- ZOOM_verify_5XxS1wxXTPOU5qr20rYHqQ
- yahoo-verification-key=qJOq27nldy+D7M+f9wPOJdi6gR2Lyesze9V4C01ZRnc=
- 6k3hbvplvg6gg2889fjk6ljk6
- docusign=3e1b4455-ddcb-4bfa-b68f-776c3f80dccc
- 05A59F34A63CD881130ED77C85BA66DE2C01B923
- google-site-verification=MDu4zlzNw_9OsFjeuNT1YqTrqvRFDyUDZOZ465VgXxc
- google-site-verification=GjfVenprHIhnx6xfLqxKH59acoNW-tQuf7JvqrsJNfc
- adobe-idp-site-verification=6c07768e-1f24-4cec-8cbb-c26fcb6a0f75
- 5898cdce1654e4d60a7e8591f883aca1914265bb6bc071f032e14ea07a69a57f
- google-site-verification=YnX3u_Q28t0c_aOrvLyx9CXG9cyRn1--Bc_E5R0THF0
- SPFv=spf1 ip4:152.17.0.0/16 ip4:54.146.255.189 ip4:18.211.100.168 ip4:18.208.37.192 ip4:54.158.176.204 include:_spf.google.com include:spf_.watermarkinsights.com ip4:172.99.69.190 ip4:104.239.174.92 include:stspg-customer.com include:_spf.atlassian.net ip4:52.2.241.102 ip4:54.156.137.163 ip4:3.214.87.33 ip4:52.0.89.191 ?all
- canva-site-verification=4TElEHTdRZbluysKyiU-9Q
- work-accounts-domain-verification=xCDENPi33Zjzhlo1m5UV84mNEgFFAR
- amazonses:l5PQknhGM5AF5mMT8wmokjfrdfrdvnptfmYFkWxX1cY=
- atlassian-domain-verification=GaCuwj/d/sK1d2QosI2YtIkNagyofaZ7F1aqZ3utLV1W1j24m42Nm6zBE52ZonCS
- status-page-domain-verification=yftbmdyq315w
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