Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
grupolospasiegos.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 14:15:50 UTC · ↺ Refresh
MX Hostnames
- grupolospasiegos.com
MX Priorities
- grupolospasiegos.com: 0
A / AAAA Records
- 5.135.93.80 ↩ srv110.tabratino.com
Mail Server IPs
- 5.135.93.80 ↩ srv110.tabratino.com
SOA Record
Raw SOA
ns1101.tabratino.com sistemas.castris.com 2026042103 3600 1800 1209600 86400
Primary NS (mname)
ns1101.tabratino.com
Admin Email (rname)
sistemas@castris.com
Serial
2026042103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4681.ceinor.com
ns4682.ceinor.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:5.135.93.80 +include:_smarts.tabratino.com +ip4:37.59.219.197 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._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
2 records- SPFv=spf1 +a +mx +ip4:5.135.93.80 +include:_smarts.tabratino.com +ip4:37.59.219.197 -all
- google-site-verification=bGrGRvnbgMb9IFNNuGhr9u1qhrAUXJZ_axJrkCGPTSc
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 · Customize →
See demo & docs
Deep verification
Full email verification for grupolospasiegos.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits