cybermark.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-21 01:00:14 UTC · ↺ Refresh

MX Hostnames

  • cybermark-com.mail.protection.outlook.com

MX Priorities

  • cybermark-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA khloe.ns.cloudflare.com dns.cloudflare.com 2398743242 10000 2400 604800 1800
Primary NS (mname)
khloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398743242
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

pete.ns.cloudflare.com
khloe.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:69.167.186.213 +ip4:209.59.164.16 +include:smtp.smileback.com +include:spf.protection.outlook.com +include:_spf.accelo.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • ca3-69e68c292c354e84b9a3c5138d8b52bf
  • google-site-verification=2b6vXT1Pz7JCWYeH1VIpMUePAC9rcHy734NdX3DXSxk
  • google-site-verification=d9UdfpFqtjX84oIG3O4vCmE7VgLuxZ1pi4jfYAOH1_E
  • google-site-verification=qbMOlQeccQIeY1yT7YZYJy2cw2YrkhGViBatAuJtKKs
  • SPFv=spf1 ip4:69.167.186.213 +ip4:209.59.164.16 +include:smtp.smileback.com +include:spf.protection.outlook.com +include:_spf.accelo.com ~all
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