Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wiz.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:58:16 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
SOA Record
Raw SOA
masterserver.wiz.io awsdns-hostmaster.amazon.com 1 7200 900 1209600 300
Primary NS (mname)
masterserver.wiz.io
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns-1611.awsdns-09.co.uk
ns-457.awsdns-57.com
ns-883.awsdns-46.net
ns-1334.awsdns-38.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:amazonses.com include:emailsrvr.com include:_spf.google.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0;pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
39 records- 8B15D4EB4F
- ZOOM_verify_rCtbgmqXRpC-9J2Y8rXdMg
- docusign=535c207d-bea0-4b3e-a424-f03b35f30c03
- google-site-verification=zSanwcyYxMtAILuAY6eFdLNwmVQVVT9wbetOL7oFfN8
- atlassian-domain-verification=0fFcZdqZQMxVYkmOYAF00Ok8pLgVXa5L7ARtVHjADnKoQ/3stUZnYBFevVeTePiY
- MS=ms69492256
- cursor-domain-verification-4d10dp=11YwDDSVLqEKvoStVSbBlWkfu
- google-site-verification=i5KO9TnUrXQRGk4ISz0T8LT58Uch0m6GrkOzEhKRYfo
- google-site-verification=FtQ69FE0oC-a2qPIyqPtJ6SHaZrDbpBe0Cl15_xvApw
- zoom-domain-verification=ZOOM_verify_10bb0bc40d8547a383480d2c5e73cd40
- openai-domain-verification=dv-tN2Gltz2byLXp9svboGOcVMQ
- wiz-domain-verification=cd3285dcf762a712441d2d09217076e814946a29ce3216ceff1a57e892ffe384
- docker-verification=d5160523-9461-419f-9bda-60ccf9bd6c16
- wiz-domain-verification=d99b0963a92c1ac6b5503d47691c5ed942f50dfb483b27c7a201952011e00a49
- mixpanel-domain-verify=21497b1f-ffbe-4a79-a6cd-7afa619fea0a
- onetrust-domain-verification=b0679fa7508d492db9cb76528c71071f
- wiz-domain-verification=911ecdb46847cb8b76fd5cb9fead76b638dd585aba27b5e05356bdd0e0f1b510
- google-site-verification=2JB1lDXsoyqbDDxNpU6i1w2XTTenPRRQP2q0WFRXd_k
- google-site-verification=I_49twOEElCMGbrt5uhDMidFJYJwDWJ0huCmr4Usc48
- wiz-domain-verification=e19fd4ace025e5e47205a21a3d27b4de2df37a343c7b91f9abf6524592f49984
- 58ecbb1dd2ce42c8474bb18d036c41df.wiz.io
- apple-domain-verification=ImQlIxkKWDCKFO2v
- google-site-verification=re6nJ08U8NOut_ByfTD4eyqdfri-AX_nPEZMpCGNeh4
- wiz-domain-verification=5048b34993d2b68ffcb40f671312947c9057399b64aa334ae10c39e0e56df4cf
- notion_verify_v3Npy4dRAWTcjtn2ZTNvddFTBccUo7YUtJhe8dfU2Loan21t6NxdfL5fvwi9Rdvb23ZWnp
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:amazonses.com include:emailsrvr.com include:_spf.google.com -all
- proxy-ssl.webflow.com
- slack-domain-verification=N7KWzpSNcx8NY2yvPt3K8bU8Oo4nnq8k6T2ZybRx
- google-site-verification=Q8vTuoMEzbH005ymfg3TVP7YlBfDU6Uq9Z89Qjbmn7E
- wiz-domain-verification=ab93006629f8e9898daf1f0a0395f18144d3ef0051ee7cc7a63cd3f7a9276729
- wiz-domain-verification=cedd322051d09ff65369a22ffe961a1a415bbaaea0b10a5dc60a59d7fd917062
- 1password-site-verification=3Y4UQOM7CVFELHKNRSSJMLJIYU
- box-domain-verification=f01a76d24dd108cb741923ed28444286adf075d3f3a7085d4ef823b1825e6703
- wiz-domain-verification=3d1a6f162982d546601a5336840148663e28885d3afa6aea6587ec19bbf38c3a
- wiz-domain-verification=d49e90d12c513874dc9b4ab9583760d10f352a72c1f6ae359e16d06d57b7b57e
- adobe-idp-site-verification=f88e8342397971612fca194fe35cefc11e16c595ef022b784ce5666da0459e09
- google-site-verification=hjgeSa7ibeTVbIQR3afrZUt8uTQiDuVg3J4RdeJZnQc
- wiz-domain-verification=1d552e06dff8358e223a5e5ca6e3eddf7aefc41f750a0e77da3cd18d5df3faa4
- wiz-domain-verification=fcb4443fb259cc9b966c4c82309a5988416ce490371e8a8fa06cb23799f060aa
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 wiz.io
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits