mtecorp.com

Valid Email Server

Domain Overview

DNS: ✓ 22h ago Checker: ✓ 22h ago
mtecorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 21:41:05 UTC · ↺ Refresh

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MX Hostnames

  • mtecorp-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.26.9.11 (no PTR)
  • 172.67.70.206 (no PTR)
  • 104.26.8.11
  • 2606:4700:20::ac43:46ce
  • 2606:4700:20::681a:90b
  • 2606:4700:20::681a:80b

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA brian.ns.cloudflare.com dns.cloudflare.com 2407515520 10000 2400 604800 1800
Primary NS (mname)
brian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407515520
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

uma.ns.cloudflare.com
brian.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:67.225.158.50/29 ip4:216.176.1.224/29 ip4:104.177.13.169/29 include:spf.zohomail360.com include:spf.protection.outlook.com include:mail.zendesk.com include:md02.com include:amazonses.com include:46547914.spf03.hubspotemail.net include:_spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

13 records
  • h61gcd13b2o1jb700gmcp2vv84
  • j8a1phqv0njqcd43r2fqbr69qa
  • knowbe4-site-verification=9caa67f14832290b329478bc8336a37b
  • kqk0tmvfrm2atlmc6arflc25hu
  • pardot1019152=24c164d5558675b3b20816c8d784cee78c98546245a64a128f04970702390833
  • sending_domain1019152=6813cc612b17d3a82febaccee1c66f742a930fe5fffade30105bb9a0b2ab7775
  • SPFv=spf1 ip4:67.225.158.50/29 ip4:216.176.1.224/29 ip4:104.177.13.169/29 include:spf.zohomail360.com include:spf.protection.outlook.com include:mail.zendesk.com include:md02.com include:amazonses.com include:46547914.spf03.hubspotemail.net include:_spf.salesforce.com -all
  • webexdomainverification.M8CU=b680991b-c440-4531-bcfd-11d07e53dc4b
  • 756Q8HDGWTPEWB59KGUPR9JGMFRNEUP9
  • 756Q8HDGWTPEWB59KGUPR9JGMFRNEUP9
  • DuaA9Vuj
  • MS=5463CBE6C62D61DE2732D47826E680A40C40505F
  • anthropic-domain-verification-mqw1x6=XtqSvLL4SQSVh6HnAglUZO6UK
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