celsa.com.co

Valid Email Server
Domain Lookup › celsa.com.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
celsa.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 00:45:36 UTC · ↺ Refresh

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MX Hostnames

  • celsa-com-co.mail.eo.outlook.com

MX Priorities

  • celsa-com-co.mail.eo.outlook.com: 0

A / AAAA Records

  • 179.50.16.32 ↩ cpanel.grupogtd.com.co

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c918:: ↩ mail-byapr04cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA dns.grupogtd.com.co admin-flywan.celsa.com.co 201701260 21600 3600 1209600 3600
Primary NS (mname)
dns.grupogtd.com.co
Admin Email (rname)
admin-flywan@celsa.com.co
Serial
201701260
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns.gtdflywan.com
dns.grupogtd.com.co

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:186.31.35.176 ip4:179.50.12.0/19 ip4:190.147.89.23 ip4:190.90.59.218 ip4:190.90.167.0/26 ip4:181.143.153.146/32 ip4:54.240.49.109 ip4:149.72.172.80 include:spf.protection.outlook.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

✓ 1 found
default._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

4 records
  • 6gv1nh1hejrhanc8ldcjr0j3m0
  • fv1cvs7ceir16ust5vkg90a12d
  • MS=8D42C1FDC080BA853024A9275DB28BFF3124BBE7
  • SPFv=spf1 mx a ip4:186.31.35.176 ip4:179.50.12.0/19 ip4:190.147.89.23 ip4:190.90.59.218 ip4:190.90.167.0/26 ip4:181.143.153.146/32 ip4:54.240.49.109 ip4:149.72.172.80 include:spf.protection.outlook.com ~all
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