centelsa.com.co

Valid Email Server
Domain Lookup › centelsa.com.co

Domain Overview

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

Checked via [email protected] · 2026-04-03 18:23:43 UTC · ↺ Refresh

MX Hostnames

  • centelsa-com-co.mail.protection.outlook.com

MX Priorities

  • centelsa-com-co.mail.protection.outlook.com: 1

A / AAAA Records

  • 198.50.155.244 ↩ server.neuromedia.com.co

Mail Server IPs

  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com

SOA Record

Raw SOA nameserver01.mi.com.co hostmaster.centelsa.com.co 1775088000 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@centelsa.com.co
Serial
1775088000
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

nameserver03.mi.com.co
nameserver04.mi.com.co
nameserver01.mi.com.co
nameserver02.mi.com.co

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ip4:155.56.208.100/30 ip4:157.133.97.216/30 ip4:169.145.66.70/31 ip4:169.145.66.72/31 ip4:190.242.37.198/27 ip4:200.21.65.201/28 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

10 records
  • rjo0vjplbvvfmaf4luesj8rq5l
  • LhKJhado26/HXkVPoe/pOg+FQ5yjUfSpJnW/qymbM3056j4L0OcsGyZGUq2P6sns0lKXRqFkOUYJgDc/+zQqWQ==
  • 115eech1tochhr3v0uajfnet71
  • SPFv=spf1 mx include:spf.protection.outlook.com ip4:155.56.208.100/30 ip4:157.133.97.216/30 ip4:169.145.66.70/31 ip4:169.145.66.72/31 ip4:190.242.37.198/27 ip4:200.21.65.201/28 ~all
  • vmcja9rfcoukng160pvev3v9l9
  • MS=ms23781049
  • 9DA-6HG-3FR
  • MS=ms57628494
  • v66oehr95er2qsrb6ldtj0dl42
  • knowbe4-site-verification=6718fd77733e8287978e333eb449bb84
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