Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
american.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:16:30 UTC · ↺ Refresh
MX Hostnames
- mx0a-00240c01.pphosted.com
- mx0b-00240c01.pphosted.com
MX Priorities
- mx0b-00240c01.pphosted.com: 10
- mx0a-00240c01.pphosted.com: 15
A / AAAA Records
- 172.66.167.252 (no PTR)
- 104.20.42.212 (no PTR)
Mail Server IPs
- 148.163.153.42 ↩ mx0b-00240c01.pphosted.com
- 148.163.149.43 ↩ mx0a-00240c01.pphosted.com
SOA Record
Raw SOA
ns01.american.edu hostmaster.american.edu 2013078265 14400 3600 2419200 1
Primary NS (mname)
ns01.american.edu
Admin Email (rname)
hostmaster@american.edu
Serial
2013078265
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
1s
Nameservers (NS)
ns02.american.edu
ns03.american.edu
ns01.american.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:7l3pg1rug3.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
19 records- _globalsign-domain-verification=0_tOnfEm3Hw1uLFBUj9C3hbA0CL74LEkkJElWKLAGg
- adobe-idp-site-verification=baf204150188636b9331cc3a937e5d2e2c36fe1df8dde06e3cb3134a0169eeaa
- iContact1685219
- airtable-verification=6924fd85564c50d9a25725353a4c9682
- e2ma-verification=re7fb
- facebook-domain-verification=agrfpzdse416nhfb77c8ly8aoulf7w
- apple-domain-verification=NcGd7OpQUgrvPrkQ
- SFMC-HNDOFJWwnQSkX8idTb3DywEcU2kO_r8nlJWDF_D8
- apple-domain-verification=8JgP0AJr2J1XkOjK
- brevo-code:3af1014a7748b08a36c8531ca16ab418
- IvBHcy93qusUpxOAEbsczNOF40HDNML4pZ1BtXp4SzM=
- SPFv=spf1 include:7l3pg1rug3.powerspf.com ~all
- SFMC-mTdkVW6Jm5qcUiCDf79OfKH3YKhhRt7SJ1i5niAZ
- 243db705d2797c89d171ff91829e38d65b0723245c25fe3232ea5efbffa34e3d
- icln8ljp743s7hkfgsnuobbfmq
- google-site-verification=XSpTxqQA_OLHPnxU7tT1ZYU2FG7B0GvNnJSbcJvoMdU
- perplexity-ai-domain-verification-pv1rhn=kzRgtmnMDvVu5hFUGxucxi61i
- J2rqMH9vlhkNTyiqVAFjwzp2sp2RLDiGir3YYo2UhK4=
- google-site-verification=2rEpZ9hLvWO-J3DI1aObOfEpNo3VtC0SBVADc_C-UIo
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