Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avanzagrupo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:40:29 UTC · ↺ Refresh
MX Hostnames
- avanzagrupo-com.mail.protection.outlook.com
MX Priorities
- avanzagrupo-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.209.141.168 ↩ ec2-52-209-141-168.eu-west-1.compute.amazonaws.com
- 52.51.81.104 ↩ ec2-52-51-81-104.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.avanzagrupo.com 2019020402 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@avanzagrupo.com
Serial
2019020402
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.dinahosting.com
ns2.dinahosting.com
ns4.dinahosting.com
ns.dinahosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.130.138.121 ip4:217.130.138.122 ip4:52.209.220.136 ip4:130.61.192.136 include:spf.protection.outlook.com include:spf.mailjet.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=H_WLsWDglNONkHHOy6ouf6D5Lu3gfJ37TuCnu81s0wc
- SPFv=spf1 ip4:217.130.138.121 ip4:217.130.138.122 ip4:52.209.220.136 ip4:130.61.192.136 include:spf.protection.outlook.com include:spf.mailjet.com include:mail.zendesk.com -all
- google-site-verification=atSwbb_67MhEnGkhVH5o2rwwrNVffJ1YUcFdhmKFsK8
- xr713dlwsz890c20zl1b5dh0kbhx28lt
- h7jvdm2mm8tn8cbg9f72h7jvndnpm15m
- google-site-verification=VTGwJiZ0N3dP219P_jaFwQkOYPLTo7zCxoBMrGQT9Y0
- MS=ms10708056
- k4k37ctptxn3t2mp3ry3whyg0t0f4zy9
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 avanzagrupo.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits