Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sproutsanfrancisco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:11:35 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 0
A / AAAA Records
- 104.26.7.161 (no PTR)
- 172.67.75.19 (no PTR)
- 104.26.6.161 (no PTR)
- 2606:4700:20::681a:7a1 (no PTR)
- 2606:4700:20::681a:6a1 (no PTR)
- 2606:4700:20::ac43:4b13 (no PTR)
Mail Server IPs
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
SOA Record
Raw SOA
mitch.ns.cloudflare.com dns.cloudflare.com 2398952133 10000 2400 604800 1800
Primary NS (mname)
mitch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398952133
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mona.ns.cloudflare.com
mitch.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:servers.mcsv.net include:_spf.elasticemail.com include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- google-site-verification=pecOThm2kG5IlMqvZWjw0NP6iR48KazP9_JHalc_SYM
- SPFv=spf1 a mx include:servers.mcsv.net include:_spf.elasticemail.com include:_spf.google.com ~all
- google-site-verification=bKk0Wf1c-rWmoQJWEb48hva4Jv5L2zD3gbGlmx7czlI
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for sproutsanfrancisco.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits