Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nu.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 02:41:37 UTC · ↺ Refresh
MX Hostnames
- mxb-002b4301.gslb.pphosted.com
- mxa-002b4301.gslb.pphosted.com
MX Priorities
- mxa-002b4301.gslb.pphosted.com: 1
- mxb-002b4301.gslb.pphosted.com: 1
A / AAAA Records
- 192.0.66.2 (no PTR)
Mail Server IPs
- 148.163.150.232 ↩ mx0a-002b4301.pphosted.com
SOA Record
Raw SOA
ns1-05.azure-dns.com netadmin.nu.edu 2000069482 3600 600 86400 3600
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
netadmin@nu.edu
Serial
2000069482
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
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
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
mail._domainkey
k1._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
19 records- vrQzfWEnjBcrpTrmU+jkVk8KLg7Xj1tW0kXATAAa/Evhk1x8g7Vn2dVGMiUhQkHaEa8vka7vi4sDIP31RXWfhw==
- 60gf69fyjkrh1mbshtqr3wjky1nrbz2d
- miro-verification=c96fe7c3931be0933e53d6ef67e2cf23bcba5853
- astro-domain-verification=cm1b1ln740nje01j54qwsyl5u
- a360316c72fb4d1293782979a5e118da
- onetrust-domain-verification=8f6c9dc0e86041448ccfbfc25e0ced82
- ca3-a4641d9f013244328a8958e5d4a817b9
- apple-domain-verification=9qT9dO7Ys5Ap7pH2
- google-site-verification=L1PjG6pTdEsd0tthFyZ7uP6XdLzpSrKkYbw2tcz4pxM
- MS=ms93051075
- adobe-sign-verification=beba6f7b71f8fbb6d40e2aa4100f24e0
- google-site-verification=MMbLAOItO4r_Hd2pU0DzUsQIg39V8t6jzQPk5cFE1a0
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- nhf3t8s52fvqbtlr4p62bn276l0rvwjl
- openai-domain-verification=dv-g6sr7bNrxYpzHNLtKHJykz3w
- m2kv9bp4bn5y17m9vz8mxkbympb1gbnh
- atlassian-domain-verification=ERUWa76KMUrPqGvUbBVmHo00qYEcDCvxP9cGzheiLicEVFdhwWJ67betC/Or24Zr
- ca3-12ebd845b28d495682dd1a058c2ecd6c
- brevo-code:2a9ee2246bd67c8cd430768621a54544
Full email verification for nu.edu
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