Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cooltower.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:06:43 UTC · ↺ Refresh
MX Hostnames
- mxa-00a75401.gslb.pphosted.com
- mxb-00a75401.gslb.pphosted.com
MX Priorities
- mxb-00a75401.gslb.pphosted.com: 0
- mxa-00a75401.gslb.pphosted.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 208.56.12.84 ↩ mx0b-00a75401.pphosted.com
- 208.56.8.112 ↩ mx0a-00a75401.pphosted.com
SOA Record
Raw SOA
ns1.sonic.net hostmaster.sonic.net 2026030501 3600 300 1209600 3600
Primary NS (mname)
ns1.sonic.net
Admin Email (rname)
hostmaster@sonic.net
Serial
2026030501
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
b.auth-ns.sonic.net
a.auth-ns.sonic.net
c.auth-ns.sonic.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:44951759.spf02.hubspotemail.net include:spf.mailjet.com include:spf-00a75401.pphosted.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
6 records- apple-domain-verification=bq0AvItMBuxw0ZaX
- knowbe4-site-verification=c30a78ed34452c96a14575583577e7ac
- SPFv=spf1 include:spf.protection.outlook.com include:44951759.spf02.hubspotemail.net include:spf.mailjet.com include:spf-00a75401.pphosted.com ~all
- adobe-idp-site-verification=2dc6bb9b551adddb069f6da8a02d92b015cf27732dfe4de53d3e0f2d5e5e24d4
- MS=ms55034113
- google-site-verification=GLryRKtke-XE-UzYwCcTa-gijQMXgCRA9adUqKkE6bY
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