Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackpalmdevelopment.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 09:03:29 UTC · ↺ Refresh
MX Hostnames
- blackpalmdevelopment-com.mail.protection.outlook.com
MX Priorities
- blackpalmdevelopment-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.248.52.134 ↩ blackpalmdevelopment.com
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.eclipseinternet.com hostmaster.eclipseinternet.com 2020120634 10800 3600 1209601 38400
Primary NS (mname)
ns1.eclipseinternet.com
Admin Email (rname)
hostmaster@eclipseinternet.com
Serial
2020120634
Refresh
10800s
Retry
3600s
Expire
1209601s
Minimum TTL
38400s
Nameservers (NS)
ns2.eclipseinternet.com
ns1.eclipseinternet.com
ns3.eclipseinternet.com
ns4.eclipseinternet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- ebm9ojgd0j45n67615jldef1m5
- MS=ms15561185
- google-site-verification=a8VlCSILy-_n35WXtx0JIUyh-yorGDxj_7AC8Lz1lNc
- 4ri3go7lcgggu2jsqch8t2a9ln
- jj9ncl67m64kamo8tosjsa3s6t
- 6gpfqbvejdn82e9m9vnu5hc7jv
- SPFv=spf1 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 blackpalmdevelopment.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits