second.org

Valid Email Server
Domain Lookup › second.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
second.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 06:21:39 UTC · ↺ Refresh

MX Hostnames

  • second-org.mail.protection.outlook.com

MX Priorities

  • second-org.mail.protection.outlook.com: 10

A / AAAA Records

  • 13.66.19.119 (no PTR)

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA leah.ns.cloudflare.com dns.cloudflare.com 2398636371 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398636371
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

leah.ns.cloudflare.com
rocco.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.206.4.64/27 ip4:50.200.203.24/29 ip4:50.206.4.79/28 ip4:170.203.126.16/28 ip4:50.224.189.229/32 ip4:50.228.18.253/32 ip4:50.231.110.29/32 ip4:50.203.39.25/32 ip4:50.205.114.61/32 ip4:50.216.233.89/32 ip4:50.200.203.25/32 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:50.19.111.171/32 ip4:174.203.3.56 include:spf.myconnectwise.net include:spf.protection.outlook.com include:sendgrid.net include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100; fo=1; rf=afrf; ri=86400;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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

9 records
  • dropbox-domain-verification=ef7p6wzfqhka
  • google-site-verification=8Qa8-mvOtbCRqX0jawiYze9JOaOpv7xb-2JK_qR-cBQ
  • google-site-verification=RaN-lcy8_EAI_Gz50vgcRJ0_Ilf8p_VosUlzMB5myg4
  • google-site-verification=oKLzJBfQVG4ZPlP05WAaiZcagDjOco5iPR4o-AwF5zs
  • SPFv=spf1 ip4:50.206.4.64/27 ip4:50.200.203.24/29 ip4:50.206.4.79/28 ip4:170.203.126.16/28 ip4:50.224.189.229/32 ip4:50.228.18.253/32 ip4:50.231.110.29/32 ip4:50.203.39.25/32 ip4:50.205.114.61/32 ip4:50.216.233.89/32 ip4:50.200.203.25/32 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:50.19.111.171/32 ip4:174.203.3.56 include:spf.myconnectwise.net include:spf.protection.outlook.com include:sendgrid.net include:spf.mailjet.com -all
  • 32scd1t56fpwzz9hh516535kw8g9chqq
  • MS=ms45298609
  • apple-domain-verification=cENTC2m1JFyaRMej
  • docusign=2f8b37a8-ebaf-4ee0-b3b4-6849ab7f57a6
Full email verification for second.org

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