Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
glassdoctor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 09:05:36 UTC · ↺ Refresh
MX Hostnames
- glassdoctor-com.mail.protection.outlook.com
MX Priorities
- glassdoctor-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.19.234.56 (no PTR)
- 104.19.235.56 (no PTR)
- 2606:4700::6813:ea38
- 2606:4700::6813:eb38
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
linda.ns.cloudflare.com dns.cloudflare.com 2399860542 10000 2400 604800 1800
Primary NS (mname)
linda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399860542
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
linda.ns.cloudflare.com
noah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:167.89.17.80 ip4:129.145.23.16/30 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- BOAkR41rTRYQeGIhgJa7pq4Jtyg/Dzg0tMRnrOsDZ/TBhe8UyAiZVyoqSKxxWoIdiDFe91OHhQZ3kYso+4JKRw==
- MS=ms75384491
- Validity-Domain-Verification=6jfa1MWK6fFzGRuAqA8fb3MkOXA=
- anthropic-domain-verification-yaq9r9=sWYgZ4EG6A14JlhAiZY6kkoEt
- facebook-domain-verification=kaplhtum6i3z10stqhzdb7ivm6jiq5
- google-site-verification=ITe2e1C8OodrBHB81rXrRML36_GzSaruOG7EQWY_c_0
- google-site-verification=pA6WDKtg6RXTvX3Vr2kXBvAa6uCegCv7m35JmTv4KfA
- iZqYOyaLX24bCN+ni3IMDUSrqVjhsCQXzbcditSIWTahZgT1AdIsbnxRmLSHdbPsgYys+iCm6WK028jXO80reg==
- SPFv=spf1 ip4:167.89.17.80 ip4:129.145.23.16/30 include:spf.protection.outlook.com -all
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 glassdoctor.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits