Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avanttecno.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:38:15 UTC · ↺ Refresh
MX Hostnames
- avanttecno-com.mail.protection.outlook.com
MX Priorities
- avanttecno-com.mail.protection.outlook.com: 0
A / AAAA Records
- 95.217.75.97 ↩ fi-l1.seravo.net
- 65.108.71.33 ↩ fi-l2.seravo.net
- 2a01:4f9:6b:4703::2
- 2a01:4f9:4a:1ae6::2
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c1.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.avanttecno_com._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=FFmcj3PbNRbi8F4hwxp7g_b5ZDQQe_UAkFJJUPwAjy4
- miro-verification=b36e1955b0e5019223f342fb9eabb07d8d2b32b3
- facebook-domain-verification=spi32ddsgmm6dj8cuwwjel109h5geu
- 6D31-8486-839F-55B1-B0BF-E3C0-98EA-95A6
- google-site-verification=g8o0Tc-Y9sSxYkQhsuo4OumsNTeDYjQwGnq0o0I_Ecg
- MS=ms96735259
- facebook-domain-verification=fpwct5jnrgptc8aathzh7zs6e8el0s
- SPFv=spf1 include:_spf.avanttecno_com._d.easydmarc.pro -all
- facebook-domain-verification=apoq88hmoy128shbnzkhq8iairejqo
- easydmarc-verification:231f781e-4ca1-40c6-9741-c31ca6040e83
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 avanttecno.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits