Domain Overview
DNS: ✓ 13d ago
Checker: ✓ 13d ago
tecalis.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-15 21:44:20 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 151.101.1.195
- 151.101.65.195
Mail Server IPs
- 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
- 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
- 2800:3f0:4003:c14::1b (no PTR)
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.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-a2.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com include:20249583.spf04.hubspotemail.net include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
mail._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
12 records- google-site-verification=Za6gcAP88VaQ-Px-pck-w2qtUZIJ0vMKIcbiE-q4ZM0
- hubspot-developer-verification=Zjc1ZDFmYTMtZTFhZi00NDkyLWFkMWYtZGI1ZGQ5YjQwMzZk
- google-site-verification=Re8GYA4n4nhFHD7JXcUjdQtdv1FQFGUVU4trZTWaD8g
- linkedin-site-verification=e3a258c6-a8c0-4f56-b971-a0d59dad3f8f
- trustpilot-one-time-verification-id=a09fafeb-5985-44bd-9e86-4875672f7e06
- google-site-verification=J1USOLV5NMpiwCAz_8HDr-5ezNNt7hyqo2NcKDkefDA
- brevo-code:800fb00451261a12c5d7d5137ea1e2d7
- facebook-domain-verification=0kq1519yj6h8h7zk9qhhjzw0h6xvbb
- MS=ms10564513
- SPFv=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com include:20249583.spf04.hubspotemail.net include:mail.zendesk.com -all
- atlassian-sending-domain-verification=560ede6a-5760-4566-8f92-a1230923e1b0
- google-site-verification=5yKj4SPWP4Djg0nhagjZntE3Eg1KcKliGXnXX9MEGhQ
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 tecalis.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits