Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spplus.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 00:37:37 UTC · ↺ Refresh
MX Hostnames
- mxb-000f7c01.gslb.pphosted.com
- mxa-000f7c01.gslb.pphosted.com
MX Priorities
- mxa-000f7c01.gslb.pphosted.com: 10
- mxb-000f7c01.gslb.pphosted.com: 10
A / AAAA Records
- 45.223.181.26 (no PTR)
- 45.223.161.26 (no PTR)
Mail Server IPs
- 66.159.248.59 ↩ mx0a-000f7c01.pphosted.com
- 66.159.250.30 ↩ mx0b-000f7c01.pphosted.com
SOA Record
Raw SOA
ns-494.awsdns-61.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-494.awsdns-61.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1043.awsdns-02.org
ns-1852.awsdns-39.co.uk
ns-494.awsdns-61.com
ns-868.awsdns-44.net
SPF Record
✓ Strict (-all)
v=spf1 include:_u.spplus.com._spf.dmarclj.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; pct=10; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
14 records- google-site-verification=PXywgsz6Br9kJ1mGV5qm2fc-LV2c_PynVdfGnwOiS0w
- google-site-verification=l9MrJ6BsiYxa654BYSBDewATsm6xg1vEokmTTy24wU8
- google-site-verification=ohVH-AAGTCATlmNWeWZZSeynE7SFEjnXzDajM9yxGdU
- knowbe4-site-verification=79177e000c5a2b6145ea950d6b1073c0
- knowbe4-site-verification=9f5d47eb022e4b693b0e9fea006aa21b
- status-page-domain-verification=m64ljsrpv9wb
- twilio-domain-verification=075774df3a8aa8c61535ba3f28257c88
- SPFv=spf1 include:_u.spplus.com._spf.dmarclj.com -all
- MS=2FDD0DE36F22B01C23E5A6F34A85E2D30EA44047
- adobe-sign-verification=d8dcfaba845c189f581d82cc69b2f40e
- apple-domain-verification=OGosNYORXuTkn1af
- asv=b6ab1b5dd447932d11700eff2522ba27
- atlassian-domain-verification=OPnxGNDIpH0VYb1Tbl8Dwv1hZYjzZeQAnBKSXmUpnPvN04zAN7DlkZl7g2cj2JSG
- globalsign-domain-verification=35E32E0824088CB22BD70029C6BDBDE9
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