cetco.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-18 10:44:50 UTC · ↺ Refresh

MX Hostnames

  • mineralstech-com.mail.protection.outlook.com

MX Priorities

  • mineralstech-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 12.167.4.252 (no PTR)

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.gcd-dns.com dns.jomax.net 2025103000 28800 7200 604800 600
Primary NS (mname)
ns01.gcd-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2025103000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns02.gcd-dns.com
ns01.gcd-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:20.124.70.135 ip4:20.157.24.101 ip4:20.157.6.95 ip4:20.157.216.30 ip4:20.237.48.103 ip4:20.39.59.13 ip4:52.146.80.115 ip4:148.9.192.150 a:prodmail4a.successfactors.com include:spf.protection.outlook.com include:spf.usa.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • MS=ms42499532
  • pwh9crc0q256mdhpclzs8gyk2mcfb1x6
  • x6qqv5r07cwlzdtgzkj25ql89bvrg80f
  • 1j6i7u7sg8dd0dgs0g9b9mc366
  • 4qksu9a9lnkn2s4uup7fsf412d
  • dropbox-domain-verification=o4hg29al1tyl
  • SPFv=spf1 mx ip4:20.124.70.135 ip4:20.157.24.101 ip4:20.157.6.95 ip4:20.157.216.30 ip4:20.237.48.103 ip4:20.39.59.13 ip4:52.146.80.115 ip4:148.9.192.150 a:prodmail4a.successfactors.com include:spf.protection.outlook.com include:spf.usa.net ~all
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