Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
serinews.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:16:36 UTC · ↺ Refresh
MX Hostnames
- mail.serinews.com.br
MX Priorities
- mail.serinews.com.br: 0
A / AAAA Records
- 216.172.172.167 ↩ srv144-ip03.prodns.com.br
Mail Server IPs
- 216.172.172.167 ↩ srv144-ip03.prodns.com.br
SOA Record
Raw SOA
ns144.prodns.com.br mmarcelino.serinews.com.br 2026032500 86400 7200 3600000 86400
Primary NS (mname)
ns144.prodns.com.br
Admin Email (rname)
mmarcelino@serinews.com.br
Serial
2026032500
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns144.prodns.com.br
ns145.prodns.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
✓ 3 found
default._domainkey
s1._domainkey
s2._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
5 records- google-site-verification=MuH62HBbknm5hAONNw65KHjq-FxG_N-5aQRCWK8sVnA
- google-site-verification=Zp7yel6KTJimHJy0hA7lfmJPavIdem2ziNteg_rNIGw
- google-gws-recovery-domain-verification=68818584
- SPFv=spf1 a mx include:websitewelcome.com ~all
- MS=48DDD254C27CA8EDA464278C340C2B5AA12F561B
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 serinews.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits