Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ggu.edu
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 05:40:44 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.ggu.edu root.ns1.ggu.edu 3006072790 3600 600 604800 600
Primary NS (mname)
ns1.ggu.edu
Admin Email (rname)
root@ns1.ggu.edu
Serial
3006072790
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.ggu.edu
ns1.ggu.edu
ns5.dnsmadeeasy.com
ns7.dnsmadeeasy.com
ns6.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:192.251.73.143 ip4:192.251.75.193 ip4:192.251.73.30 include:us._netblocks.mimecast.com include:_spf.ggu.edu include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
3 records- asv=62e96e232157ca122f4e3de1d964a0da
- ok4oU7pONLL2c42LCfmAHgNog4sWdHL2XAjZYAEwJK9rfDMlmRx/m8nWpDAgNxpEWTpPySP8zRRv4INM4S6aTw==
- SPFv=spf1 mx ip4:192.251.73.143 ip4:192.251.75.193 ip4:192.251.73.30 include:us._netblocks.mimecast.com include:_spf.ggu.edu include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
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