Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isnweb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:26:10 UTC · ↺ Refresh
MX Hostnames
- isnweb-com.mail.protection.outlook.com
MX Priorities
- isnweb-com.mail.protection.outlook.com: 0
A / AAAA Records
- 74.114.166.121 ↩ 74-114-166-121.static.fullcontrol.net
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
alexis.ns.cloudflare.com dns.cloudflare.com 2399268168 10000 2400 604800 1800
Primary NS (mname)
alexis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399268168
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lia.ns.cloudflare.com
alexis.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:50164259.spf04.hubspotemail.net include:sendgrid.net ip4:149.72.248.105/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
5 records- atlassian-domain-verification=JxAdPvC1yEIliYfaTla3H52Ly1u6YJBHxI5PfQP7LzDR0oJDX1fazqXcJopN1SVf
- cloudflare_dashboard_sso=0ec672f37d7e893f93164bc3d8b8916a
- SPFv=spf1 include:spf.protection.outlook.com include:50164259.spf04.hubspotemail.net include:sendgrid.net ip4:149.72.248.105/32 -all
- 994cbrof03rb96g0f5elne3875
- MS=ms74844225
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