Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
sauer1941.com
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 22:32:58 UTC ยท โบ Refresh
MX Hostnames
- mx-ha.skymail.net.br
- mx-ha.skymail.net.br
MX Priorities
- mx-ha.skymail.net.br: 10
- mx-ha.skymail.net.br: 1800
A / AAAA Records
- 104.21.45.3 (no PTR)
- 172.67.207.9 (no PTR)
- 2606:4700:3034::ac43:cf09 (no PTR)
- 2606:4700:3032::6815:2d03 (no PTR)
Mail Server IPs
- 168.0.133.10 โฉ mx-ha.skymail.net.br
SOA Record
Raw SOA
carlane.ns.cloudflare.com dns.cloudflare.com 2397295417 10000 2400 604800 1800
Primary NS (mname)
carlane.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397295417
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carlane.ns.cloudflare.com
owen.ns.cloudflare.com
SPF Record
โ Soft Fail (~all)
v=spf1 a mx ip4:149.72.26.142 ip4:149.72.82.11 include:_spf.ditomail.com.br include:spf.skymail.net.br ~all
๐ DNS lookups: 4/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ 2 found
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=DC402K4sxWxPRN5Q0bMdW2MEJxpkDTgf7CnQgH8bDV0
- SPFv=spf1 a mx ip4:149.72.26.142 ip4:149.72.82.11 include:_spf.ditomail.com.br include:spf.skymail.net.br ~all
- MS=52A33CCC9675F819D66A50220B8E2161828303BC
- facebook-domain-verification=ckbxo340cepsw0oejjpwg9680npbsp
- google-site-verification=5V0u67qMzVsrpvoLZ7UxsujgloygCOG-TS63Tf5A6Ow
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for sauer1941.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits