Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plu.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 15:30:27 UTC · ↺ Refresh
MX Hostnames
- ASPMX5.GOOGLEMAIL.COM
- ASPMX4.GOOGLEMAIL.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 20
- aspmx3.googlemail.com: 30
- aspmx4.googlemail.com: 30
- alt1.aspmx.l.google.com: 20
- aspmx5.googlemail.com: 30
- aspmx2.googlemail.com: 30
A / AAAA Records
- 152.117.0.168 ↩ www.plu.edu
Mail Server IPs
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns1.plu.edu netadmin.plu.edu 2025010593 7200 1800 1209600 3600
Primary NS (mname)
ns1.plu.edu
Admin Email (rname)
netadmin@plu.edu
Serial
2025010593
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.he.net
ns1.he.net
ns1.plu.edu
ns5.he.net
ns2.plu.edu
ns2.he.net
ns4.he.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:152.117.0.19 ip4:152.117.42.0/24 ip4:216.248.199.106 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:18.223.90.162 ip4:50.31.43.252 ip4:168.245.122.109 include:_spf.createsend.com include:_spf.google.com include:_spf.messagegears.net include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ 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
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 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
8 records- MS=ms68558710
- google-site-verification=X9_RhSKkwBTYYA89qVey9fO8U76YtXGeyq5rjw8OyN4
- SFMC-AeDsyg36aFxJP7WeAFoA9w44UISa-X4hGjXj-LIc
- adobe-idp-site-verification=fd4c3f83c1bc34ebbfcc700afefcfc42208fd0bd0174cedd03856a453a712463
- autodesk-domain-verification=Ww9qgscq83jEf7j5AZ9M
- OL7E7GNTQ6SY9Q7BAGPLD9WPSCN6NNEZQSB9QM3A5
- ZOOM_verify_-xt7ktpjTXedZrHFzLoybA
- SPFv=spf1 ip4:152.117.0.19 ip4:152.117.42.0/24 ip4:216.248.199.106 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:18.223.90.162 ip4:50.31.43.252 ip4:168.245.122.109 include:_spf.createsend.com include:_spf.google.com include:_spf.messagegears.net include:outboundmail.blackbaud.net ~all
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