Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumworld.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:27:40 UTC · ↺ Refresh
MX Hostnames
- mxa-0022f401.gslb.pphosted.com
- mxb-0022f401.gslb.pphosted.com
MX Priorities
- mxa-0022f401.gslb.pphosted.com: 10
- mxb-0022f401.gslb.pphosted.com: 5
A / AAAA Records
- 204.74.99.100 ↩ crs.ultradns.net
Mail Server IPs
- 66.159.248.77 ↩ mx0a-0022f401.pphosted.com
- 66.159.250.48 ↩ mx0b-0022f401.pphosted.com
SOA Record
Raw SOA
pdns1.ultradns.net john\.sullivan.mlssoccer.com 2011042780 10800 3600 2592000 86400
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
john\@sullivan.mlssoccer.com
Serial
2011042780
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
ns48.ultradns2.com
ns48.ultradns2.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.105.18.201 include:spf.protection.outlook.com include:cubepasses.com ip4:209.222.25.117 include:spf-0022f401.pphosted.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- slack-domain-verification=5TydG238ndb6NJRYQzkJol7ZsUGNvV5JO56tvTwz
- google-site-verification=BI0hFWWaLDiZHeZnOeb_9JUE2Xe9romP93he5bV_BZ4
- SPFv=spf1 ip4:12.105.18.201 include:spf.protection.outlook.com include:cubepasses.com ip4:209.222.25.117 include:spf-0022f401.pphosted.com -all
- MS=ms54065787
Full email verification for sumworld.com
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