Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peakformcenter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:48:42 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 10
- mx2-us1.ppe-hosted.com: 20
A / AAAA Records
- 172.67.211.140 (no PTR)
- 104.21.59.22 (no PTR)
- 2606:4700:3036::6815:3b16 (no PTR)
- 2606:4700:3037::ac43:d38c (no PTR)
Mail Server IPs
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
SOA Record
Raw SOA
cullen.ns.cloudflare.com dns.cloudflare.com 2397987341 10000 2400 604800 1800
Primary NS (mname)
cullen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397987341
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
heather.ns.cloudflare.com
cullen.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.salesforce.com ip4:69.162.173.52 include:244584328.spf03.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.salesforce.com ip4:69.162.173.52 include:244584328.spf03.hubspotemail.net ~all
- 00D41000002l63t=1TBPK00000000Kz
- MS=ms38955816
- ppe-0d23d1f6f22ba45a070e415061d687dee45c194b
Full email verification for peakformcenter.com
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