Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harding.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 03:24:02 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- mail.harding.edu
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- mail.harding.edu: 30
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 4.151.246.80 (no PTR)
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.133.129.106 ↩ mail.harding.edu
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
thewall sabarrett.harding.edu 1195 900 600 86400 3600
Primary NS (mname)
thewall
Admin Email (rname)
sabarrett@harding.edu
Serial
1195
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
pathfinder.harding.edu
azure-dns.harding.edu
thewall.harding.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.harding.edu include:cust-spf.cashnet.com include:_spf.google.com include:spf.constantcontact.com include:_spf.mlsend.com include:bmsend.com include:spf.dynect.net include:outboundmail.blackbaud.net include:sender.ultracamp.com ?all
📊 DNS lookups: 9/10
? Neutral (?all) — no enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=quarantine;pct=100;adkim=r;aspf=r;fo=1;ri=96400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- cisco-ci-domain-verification=5cad1185addc16643e09562468bd26ed868a0302aeb5d6bed9d99b65ca632fcb
- mwpscqzf2l2bn2c6d2mbwvw8skbbmn8t
- MS=ms24502012
- google-site-verification=n3iMsSB-LpMiaX5b5hbsksuymcQw7a7QVVf92MFjQ9s
- SPFv=spf1 include:spf.harding.edu include:cust-spf.cashnet.com include:_spf.google.com include:spf.constantcontact.com include:_spf.mlsend.com include:bmsend.com include:spf.dynect.net include:outboundmail.blackbaud.net include:sender.ultracamp.com ?all
- docusign=3ef7073e-baea-463e-8f7f-a47eaa25d0a0
- 3b7b41147309405381001939fd679147
- _b5fkqm2wvzmcnwn6cbc7zu8agyftz3w
- d365mktkey=1uyttgqoebwg4hozzk6k70x4q
- amazonses:zOHwgUWk1uWZGMjrD6RQ7/pCqM4xH2QfVkzdac1bCxs=
- d365mktkey=2b49ar0mkq5diorg4fv02u3wl
- google-site-verification=WRySEvwgPxr7T3MaHpInxWxYze9W0yeINUBWBWllnm4
- docusign=34869d72-e327-44aa-aa11-7f507af65798
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