Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
withpersona.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 15:18:04 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 162.159.141.40
- 172.66.1.36
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 11 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
11
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c1.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:servers.outfunnel.com include:mktomail.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
32 records- openai-domain-verification=dv-zbOuQP8XvAGOENjwzhY6gh8I
- mongodb-site-verification=tqDXycVnbaWHkyWWzVJAQBxNm1Y3y2ds
- notion-domain-verification=54d0INQqyp6DGy5K6aFOikTQu1Q5qcLd3nvwnQa3nuX
- google-site-verification=hLiZly01SS-EMgXWC_XerjSBUTTIXrVQHdkOoWO-tR8
- qgj3pil8x7
- jamf-site-verification=frpXVbfiqwz02lJ4MolPFg
- SPFv=spf1 include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:servers.outfunnel.com include:mktomail.com ~all
- hubspot-developer-verification=YWNmYmU2NzEtZmNjNC00MjMwLWJlMzEtMzhkNjA5NGY4Zjgz
- t9MFW1oCCKvSjQlfslzSkdPILg
- stripe-verification=629BC78374743E2C774DC60A6F4B35DE734F1FF92614A476C6E503D92C067F50
- status-page-domain-verification=cy9xxcgy8mjk
- zoom-domain-verification=ZOOM_verify_b200f4c782f74d078e5b6455dfea9b72
- wiz-domain-verification=5eaf8c1cde3e5ae87ac2ef760bfef436e157913c3b6664cad9fb85094f99bd91
- slack-domain-verification=e3P2Tcy50HEQPC2TGiVCXCovJYnrLTLuWi4w8zU4
- ca3-69c3f31e4afc41bda9eaa6a649bd61b4
- MS=ms99671312
- anthropic-domain-verification-x5p6gt=J0eaPVPgqB2RZfgoLOxQlOQJ3
- hubspot-domain-verification=ODkyM2MyNjMtOTUyOS00NjYyLWE1MjYtNDYyZjY1OTI3NGYw
- dell-technologies-domain-verification=WITHPERSONA.COM_67eae4a6-0404-4c44-a57d-1ee7f148e6b9_1756402925
- cursor-domain-verification-7gpmzr=5I6IkaWwfwexdWUIqBpz2P1tX
- facebook-domain-verification=lf6f7ad0nkzzmogw7twh72uk0zd300
- atlassian-domain-verification=jJJ0y8PGh/TGsAwgGFM7N8YmFqTKfxamzgoD+dS9NDQ8IYALVtf/E4EyOYi+HZ/o
- google-site-verification=ZY1Bh3_P3w14h48B25yF9EWCRidkznyDGM_Lvja767s
- uber-domain-verification=cd3b2d82-2d23-4709-934f-ceb1f61cb6a8
- google-site-verification=GuM-EeS1_p8RDN7izhIB_m95fHWiEg7DElOIboInHhQ
- docusign=1adbe7fa-3202-4ee0-810c-44f177d69a65
- adobe-idp-site-verification=00eb5625342aa158c640072c572dcb369bc45ef3d1358c0e1e7dc1ff4555fb82
- perplexity-ai-domain-verification-1a7nmf=ueuvnxac79B1HJ5NAFWdtkIyA
- apple-domain-verification=Ncxow8ArzE4HHe9b
- doordash-verification=FGD80yy3zICmtpVoIqKoQO4mgQl18w
- docker-verification=52d45112-0f5c-49f8-a3d0-33755fe5b2df
- gitkraken-domain-verification=fe6fe5015a8117a0a95dffc77f9532e8002a700001c0fc5bd3a5fa602f970ee6
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 withpersona.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
Get 1,000 Free Credits