Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sourcefit.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:27:05 UTC · ↺ Refresh
MX Hostnames
- ivf-1.mx20.pef.luxsci.com
- ivf-1.mx10.pef.luxsci.com
MX Priorities
- ivf-1.mx10.pef.luxsci.com: 10
- ivf-1.mx20.pef.luxsci.com: 20
A / AAAA Records
- 104.26.15.221 (no PTR)
- 104.26.14.221 (no PTR)
- 172.67.74.247 (no PTR)
- 2606:4700:20::ac43:4af7 (no PTR)
- 2606:4700:20::681a:fdd (no PTR)
- 2606:4700:20::681a:edd (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
carl.ns.cloudflare.com dns.cloudflare.com 2398268061 10000 2400 604800 1800
Primary NS (mname)
carl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398268061
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carl.ns.cloudflare.com
nadia.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:50.23.65.197 include:_netblocks1.luxsci.com include:mailgun.org include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=bCzdxLZNHs-DFchW_sO3Lvt9VBebTVvlDAWQJ_VIe9U
- ppe-3944a40f6b482f33f78b
- SPFv=spf1 +a +mx +ip4:50.23.65.197 include:_netblocks1.luxsci.com include:mailgun.org include:amazonses.com ~all
- 1password-site-verification=UVAXT5F3BNFB7MQXYYVTVZHXEY
- google-site-verification=UZFFmIOkl4T3_glLQeN_Z_eSek9msrllCCO-VD_q_eg
Full email verification for sourcefit.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits