Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nl.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 21:54:07 UTC · ↺ Refresh
MX Hostnames
- mxa-00861602.gslb.pphosted.com
- mxb-00861602.gslb.pphosted.com
MX Priorities
- mxa-00861602.gslb.pphosted.com: 0
- mxb-00861602.gslb.pphosted.com: 0
A / AAAA Records
- 65.79.10.10 ↩ discover.nl.edu
Mail Server IPs
- 148.163.146.10 ↩ mx0a-00861602.pphosted.com
- 148.163.143.221 ↩ mx0b-00861602.pphosted.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-08.azure-dns.org
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
15 records- MS=ms14552540
- google-site-verification=P3ixS9j2nyCbC7HhMuka_hJcI7Hmzv8hGV-OBTKKynk
- ifm8cnidus82opsj4up46brmt5
- google-site-verification=IW37Fj-Egen6jVgY0re2imCVxhuoxNzXMQDGoCaO4zA
- raok638hbjggmgabtrnkqs7ipg
- ZVkh/UYjs3k3RsT5dnXzxwZhaKgHkZe5nlVyRBqB30tKeXMYJ7PCMyS0s7QrzRr0/ZknRxTYd2LIHLC8XyDXyA==
- pardot544862=6dfd4ee4d935e066597ec2279f1fc83f420395b0132521e93b3f2486d03efcad
- adobe-idp-site-verification=402d3128-91a5-4aa5-ad66-a473fff29c66
- 00d8z000000spciuay
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- h8ZtoZY5qxW0djeN/FMn5qWWe84D8xuBMEQUBgFqiq3t86X7Zmrcne2GKQs8lX0HET5CJ3GHEBJclyOIa2Mw3g==
- twilio-domain-verification=f42031119614a4d7a077249cf2d44e16
- openai-domain-verification=dv-6YBm8vFF0gaZXKYpGftzMFgA
- uvbt3unmrrfuj5dn9cqnjc9ddd
- pardot544862=a9c710c14d579cff49a10fdf27121835b4169636a34072f95f868371812d8d4b
Full email verification for nl.edu
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