smartglasstech.us

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
smartglasstech.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 09:29:19 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10
  • alt3.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 35.244.153.44
  • 35.227.194.51
  • 35.190.31.54
  • 34.160.81.203

Mail Server IPs

  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns1.siteground.net root.c103927.sgvps.net 100249 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@c103927.sgvps.net
Serial
100249
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.siteground.net
ns1.siteground.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +ip4:109.185.113.66 +ip4:217.26.169.137 +ip4:34.174.18.82 +ip4:37.233.12.219 +ip4:37.233.12.219 +ip4:81.180.68.1 +ip4:83.218.196.89 +ip4:89.28.99.127 +a include:_spf.google.com +mx include:smartglasstech.us.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
google._domainkey
default._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

4 records
  • google-site-verification=ISfWmOn47RE-APEzHRJqIA6n-J1AhbmCD3eyoyPMVv0
  • google-site-verification=NGz93bttcCzvqSrlWFMpLBVg1zTO2vlNjpDWm0E-8gM
  • SPFv=spf1 +ip4:109.185.113.66 +ip4:217.26.169.137 +ip4:34.174.18.82 +ip4:37.233.12.219 +ip4:37.233.12.219 +ip4:81.180.68.1 +ip4:83.218.196.89 +ip4:89.28.99.127 +a include:_spf.google.com +mx include:smartglasstech.us.spf.auto.dnssmarthost.net ~all
  • google-site-verification=LsW_yHSHARiLr_mC11lWZRnhuh-KpB6bK1o7JLf5CFY
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 smartglasstech.us

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

No credit card required
Get 1,000 Free Credits