Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
quantuma.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 23:14:41 UTC · ↺ Refresh
MX Hostnames
- quantuma-com.mail.protection.outlook.com
MX Priorities
- quantuma-com.mail.protection.outlook.com: 10
A / AAAA Records
- 143.42.254.148 (no PTR)
Mail Server IPs
- 52.101.73.155 ↩ mail-am7pr02cu00203.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.209.31 ↩ mail-cpjpr05cu00207.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::a ↩ mail-zrxpr07cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
lady.ns.cloudflare.com dns.cloudflare.com 2417189049 10000 2400 604800 1800
Primary NS (mname)
lady.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2417189049
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
newt.ns.cloudflare.com
lady.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_u.quantuma.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- ohe7ndumjjg8qmps07ib1d532b
- SPFv=spf1 include:spf.protection.outlook.com include:_u.quantuma.com._spf.smart.ondmarc.com -all
- 0ed1fe018a19cde7805b3149809379a767a7e5423e
- 168.245.53.222
- Foxit-domain-verification=88dc666459852be256436f7127c2c932
- MS=ms69651106
- _j03i7k30c2so3a2zewljhk3ymhdvorz
- a9ab05fbf23d35ce1b679a5d860d0889d5808f33b40deab356
- anthropic-domain-verification-671w4p=cnytuuXMuJpgVdqcwUg2UtZlI
- apple-domain-verification=1xf5lmWJ4IovScEE
- bKVXb9Ztm5IDFZAk5/S9Sswz2E3MrqOmGg91kF+mP65m1xSkqH079v5VeLA6cHjiN2NXT7tQeY4X3dZHtfS6Vw==
- c6ulq3q4qth50karahenfnq1jl
- docusign=f320ad78-3f64-4630-8801-c5fa10e94e6c
- google-site-verification=UlItw_uqnpOxCvEn8oNIQ3tIsyUFc2GdFlSZojlwsB4
- google-site-verification=lLkUv4atAk33tSoQKruSYfnOwICO5T_se1til2ZuSyQ
- ms-domain-verification=2bdc86de-2ae9-4798-bfb4-5fadf740b73c
- nyvO0oTU
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 quantuma.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits