quadmedical.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
quadmedical.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 21:37:41 UTC · ↺ Refresh

MX Hostnames

  • quadmedical-com.mail.protection.outlook.com

MX Priorities

  • quadmedical-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-02.azure-dns.com postmaster.qg.com 1773212362 900 600 86400 3600
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
postmaster@qg.com
Serial
1773212362
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.cernerasp.com include:rnmk.com include:spfa.cpmails.com exists:%{i}._spf.mta.salesforce.com ip4:168.245.0.8 ip4:168.245.16.11 ip4:161.49.249.245/32 ip4:161.49.253.245/32 ip4:161.49.253.247/32 ip4:161.49.249.247/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

17 records
  • b642d287-0002-4928-8654-e642b7f303f8
  • Osp9Pri1sOn9Oc4/cbZ8Xiq7A0j39C4mFMrH8bKHHUI31SoUtFRViGBthZQapMiWyor/JHv9dvAtHMrbd/wUyA==
  • wiz-domain-verification=c7b845c6babd573da1a6b55c6fbbdf9182db493059b877c8fb9cd1608a177ce8
  • db79443b-66eb-4179-bb1a-a265c65fd464
  • f8446b8a-9960-407f-ac6b-1b385c42fd51
  • ciscocidomainverification=12875652a67832d02c7bfe921f26d1164b0aaa65a676d6564822aee98a6e3b44
  • openai-domain-verification=dv-ZhyUFilan54Bgapxqv4Q3CWb
  • SxtwJyLpdtMOrM9CVdENyAgBdEw+fOI//Xpo0LgfxSnN8AsssQm3nX69zE+rsHmeoNHhPTkx/fD1wp8FVzRu7w==
  • adobe-idp-site-verification=ea50a77336cf4df11dac066d2f02bbaa6d5897a6c09adebbaa90d6926f818d11
  • paloaltonetworks-site-verification=eb6034418dc512308addb3d1da7b6876c3ef63ea8e499ec3803887b239eae56c
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.cernerasp.com include:rnmk.com include:spfa.cpmails.com exists:%{i}._spf.mta.salesforce.com ip4:168.245.0.8 ip4:168.245.16.11 ip4:161.49.249.245/32 ip4:161.49.253.245/32 ip4:161.49.253.247/32 ip4:161.49.249.247/32 -all
  • onetrust-domain-verification=fb08bf77ae2a415194cc3e81b7b177bf
  • apple-domain-verification=aWLKCATc5kjg4kzV
  • apple-domain-verification=DkugT0KiZv5HG0H2
  • have-i-been-pwned-verification=dweb_jhz0yjhl3rb0zubxmwogt4lw
  • webexdomainverification.4C675B890860B136E053AB06FC0A3F65=801b01e1-065a-47e2-bda3-589d6b6ba9a7
  • MS=ms19881446
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 quadmedical.com

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

No credit card required
Get 1,000 Free Credits