isc.com.do

Valid Email Server
Domain Lookup › isc.com.do
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
isc.com.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 02:03:30 UTC · ↺ Refresh

MX Hostnames

  • isc-com-do.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 135.119.74.67

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:190.167.214.139 ip4:200.26.174.187 ip4:190.80.188.110 ip4:186.120.187.58 ip4:186.148.94.210 ip4:186.148.94.212 ip4:186.120.97.51 ip4:190.167.214.140 ip4:200.26.174.189 mx:mail.isc.com.do include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; aspf=s; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

12 records
  • google-site-verification=3UELeH1Yu7l-tmTPPdc_3tNdY_9QlAoLAcTh6PkhcjM
  • google-site-verification=cEeV0t2l7yOq5ajR8JoDaiEYZDr4teTOk7S1Tj93UOk
  • k0nzfktpxr1fdnmvkkx033qzkmf5f4zh
  • SPFv=spf1 mx ip4:190.167.214.139 ip4:200.26.174.187 ip4:190.80.188.110 ip4:186.120.187.58 ip4:186.148.94.210 ip4:186.148.94.212 ip4:186.120.97.51 ip4:190.167.214.140 ip4:200.26.174.189 mx:mail.isc.com.do include:spf.protection.outlook.com include:sendgrid.net ~all
  • _dmarc.isc.com.do 3600 IN TXT "v=DMARC1; p=none"
  • r4m8fxymjmghh1vph40rd2t5wl1jg1d6
  • knowbe4-site-verification=187226bb040477df0b92fec5dd81c016
  • _alz72qfw2sz8sv5m94dk844r4yqrhra
  • Swi989X/X9jKmKRF/KE78vW4VU/D8eMADzUVBV+f4DDBnS16amGX4huNh/o19yJoXe8gXGeDLSGpaVGQJidkZg==
  • MS=ms95515789
  • spWLvJoKN4ed/JUiEvVS2qyzGX7FmEZa2elpGpHOTRo=
  • hxd8q6vcm5ygbyx5dgbs4tvg500g4734
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