Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drjenniferwalden.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:46:53 UTC · ↺ Refresh
MX Hostnames
- mx1.bigmountainmail.com
- mx4.bigmountainmail.com
- mx2.bigmountainmail.com
- mx3.bigmountainmail.com
MX Priorities
- mx3.bigmountainmail.com: 30
- mx4.bigmountainmail.com: 40
- mx1.bigmountainmail.com: 10
- mx2.bigmountainmail.com: 20
A / AAAA Records
- 104.21.14.167 (no PTR)
- 172.67.160.18 (no PTR)
- 2606:4700:3030::6815:ea7 (no PTR)
- 2606:4700:3035::ac43:a012 (no PTR)
Mail Server IPs
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
SOA Record
Raw SOA
ernest.ns.cloudflare.com dns.cloudflare.com 2399157763 10000 2400 604800 1800
Primary NS (mname)
ernest.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399157763
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ernest.ns.cloudflare.com
lorna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a include:_spf.bigmountainmail.com include:relay.mailchannels.net include:sendgrid.net include:relay.kinstamailservice.com ip4:23.253.183.0/24 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a include:_spf.bigmountainmail.com include:relay.mailchannels.net include:sendgrid.net include:relay.kinstamailservice.com ip4:23.253.183.0/24 -all
- apple-domain-verification=n8MXfp43D6GvOCzt
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