Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
suu.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 21:11:03 UTC · ↺ Refresh
MX Hostnames
- mxa-00605401.gslb.pphosted.com
- mxb-00605401.gslb.pphosted.com
MX Priorities
- mxb-00605401.gslb.pphosted.com: 10
- mxa-00605401.gslb.pphosted.com: 10
A / AAAA Records
- 134.250.252.100 ↩ suu.edu
Mail Server IPs
- 205.220.174.150 ↩ mx0b-00605401.pphosted.com
- 205.220.162.151 ↩ mx0a-00605401.pphosted.com
SOA Record
Raw SOA
nse1.suu.edu hostmaster.suu.edu 2026022701 86400 7200 3600000 86400
Primary NS (mname)
nse1.suu.edu
Admin Email (rname)
hostmaster@suu.edu
Serial
2026022701
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
nse2.suudns.net
nse1.suudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.suu.edu include:_spfaux.suu.edu include:_spfevalkit.suu.edu -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
mail._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
16 records- e2ma-verification=ye2cb
- jamf-site-verification=6veF7Ki7TyVGO2s4ernA_A
- docusign=04161c16-5987-45f7-bb0b-d3ab597d5709
- brevo-code:10e290ff44b551ab8948c74d94ca7a3e
- e2ma-verification=4dfgb
- e2ma-verification=oujfb
- anthropic-domain-verification-1r441x=BqZLrUugGjtzEnxGGR7hn7pvJ
- e2ma-verification=5dfgb
- atlassian-sending-domain-verification=e571cf4c-4837-4e4b-9bf9-d9b62009dc5d
- e2ma-verification=drgcb
- apple-domain-verification=yckOcsSkAxE79vid
- google-site-verification=F_amCIHAPi3n7VTD90YXBI_IV4rdY-09fej4puP1xeA
- e2ma-verification=d1scb
- SPFv=spf1 include:_spf.suu.edu include:_spfaux.suu.edu include:_spfevalkit.suu.edu -all
- e2ma-verification=nefgb
- 53U187SF5JHGPK9LB2DGY7VMB394J3HSGFIU1RJ6A
Full email verification for suu.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits