winter.com

Valid Email Server
Domain Lookup › winter.com

Domain Overview

DNS: ✓ 17h ago Checker: ✓ 17h ago
winter.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-11-10 20:26:28 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2018061325 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018061325
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

dns2.cscdns.net
dns1.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf-00516402.pphosted.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:38.109.85.140 ip4:65.223.143.216 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]

DKIM Selectors

✓ 1 found
google._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

12 records
  • SPFv=spf1 include:_spf.google.com include:spf-00516402.pphosted.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:38.109.85.140 ip4:65.223.143.216 -all
  • MS=ms39147640
  • 575226fb805fbe8d0cb8b2a26563111c
  • dropbox-domain-verification=gscn293sdcve
  • apple-domain-verification=ESLKKNOXZRNWdSC1
  • jamf-site-verification=Lsn1pVwyEK5E1Ew-eTleDg
  • knowbe4-site-verification=93f7b23852b41e7d31528837592cabc8
  • anthropic-domain-verification-h6pbjq=YF3hzjtWojzxDr7drrfsyzNqQ
  • google-site-verification=XTp4snRBQVG19rkqmCBRrtfxc0Ynu5Jaq4D9R5PV_q4
  • adobe-idp-site-verification=b24ee5b28d545cf18ad61d4ad7c688e3bc6595a094b434ddfe19642fec35b956
  • atlassian-domain-verification=0sWTz4RsooYKKeyzNVBYZqVaEPD/CHYcEF3kSLNE9AlYv4N2x0Zu/9cKjlIT6NZS
  • parallels-domain-verification=b13e282f702c4f2985a81a1d448f226ef28cdedef79e4f85b5c8226ec17feed8
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 winter.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits