contelec.com

Valid Email Server
Domain Lookup › contelec.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
contelec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 16:52:30 UTC · ↺ Refresh

MX Hostnames

  • contelec-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 35.80.220.184 ↩ ec2-35-80-220-184.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010158 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010158
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns20.digicertdns.com
ns24.digicertdns.net
ns25.digicertdns.net
ns21.digicertdns.com
ns23.digicertdns.net
ns22.digicertdns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:contelec-com.spf.smtp25.com include:appriver.com include:contelec.com.spf.smtp25.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:contelec-com.spf.smtp25.com include:appriver.com include:contelec.com.spf.smtp25.com -all
  • MS=ms62597815
  • ms=ms62586996
  • jG+X3K5qA7KgCu0q+tU9bw==
Full email verification for contelec.com

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