Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupopetersen.com.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 10:13:39 UTC · ↺ Refresh
MX Hostnames
- gpsa.in.tmes.trendmicro.com
MX Priorities
- gpsa.in.tmes.trendmicro.com: 10
A / AAAA Records
- 190.210.90.153 ↩ customer-static-210-90-153.iplannetworks.net
Mail Server IPs
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
- 18.208.22.77 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
dns1.grupopetersen.com.ar hostmaster.grupopetersen.com.ar 202308111 3600 3600 604800 5
Primary NS (mname)
dns1.grupopetersen.com.ar
Admin Email (rname)
hostmaster@grupopetersen.com.ar
Serial
202308111
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
5s
Nameservers (NS)
dns3.grupopetersen.com.ar
dns4.grupopetersen.com.ar
dns1.grupopetersen.com.ar
dns2.grupopetersen.com.ar
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.tmes.trendmicro.com ip4:190.104.203.198 ip4:190.104.203.178 ip4:200.68.84.74 ip4:190.210.64.9 ip4:190.210.64.10 ip4:18.208.22.64/26 ip4:18.208.22.128/25 ip4:18.188.9.192/26 ip4:18.188.239.128/26 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- tmes=5bce8593696a4e3475141da7277442c4
- tmes=92a012847272478517124d59f394dafb
- google-site-verification=Nt6heubMsjNxAacqT2YxO4RLG8L2q9lbu_4KEazahdg
- SPFv=spf1 include:_spf.google.com include:spf.tmes.trendmicro.com ip4:190.104.203.198 ip4:190.104.203.178 ip4:200.68.84.74 ip4:190.210.64.9 ip4:190.210.64.10 ip4:18.208.22.64/26 ip4:18.208.22.128/25 ip4:18.188.9.192/26 ip4:18.188.239.128/26 ~all
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 grupopetersen.com.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits