Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reachcore.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:31:29 UTC · ↺ Refresh
MX Hostnames
- reachcore-com.mail.protection.outlook.com
MX Priorities
- reachcore-com.mail.protection.outlook.com: 0
A / AAAA Records
- 54.88.168.60 ↩ ec2-54-88-168-60.compute-1.amazonaws.com
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009168616 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009168616
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:stspg-customer.com include:spf.protection.outlook.com include:mail.zendesk.com include:spf.mtasv.net include:_spf.zdsys.com include:transmail.net include:zcsend.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 7 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
k1._domainkey
sendgrid._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms23416803
- atlassian-domain-verification=anjNTE41r3jnddmDGhvrBazbJViiNrkKcKDzK4muwbcsQmqhB20c1AptcZzojeQC
- status-page-domain-verification=k6vndcbt55xv
- google-site-verification=oLUTiddSEcx9H52DvjNiOChCV3ARzN0EtM6SqQ6v-7k
- MS=ms58155922
- SPFv=spf1 include:stspg-customer.com include:spf.protection.outlook.com include:mail.zendesk.com include:spf.mtasv.net include:_spf.zdsys.com include:transmail.net include:zcsend.net ~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 reachcore.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits