Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shd.gov.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 12:47:39 UTC · ↺ Refresh
MX Hostnames
- shd-gov-co.mail.protection.outlook.com
MX Priorities
- shd-gov-co.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.telecom.com.co postmaster.telecom.com.co 2022073610 1800 900 604800 3600
Primary NS (mname)
dns1.telecom.com.co
Admin Email (rname)
postmaster@telecom.com.co
Serial
2022073610
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.telecom.com.co
dns.telecom.com.co
SPF Record
✓ Strict (-all)
v=spf1 a ip4:186.117.206.138 ip4:186.117.206.188 include:spf.protection.outlook.com include:spf1.masivapp.com include:email-messaging.com include:_lleidanetspf1.lleida.net include:neomailing.app -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s; rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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
9 records- DKIMv=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAh/iCZuoNmuU2njPq5VTWuP3Cv9Hkv3OEqUDLyLh+I+kLTnOINJXPDFuHvWSbC06s+DJ3+dPae7CfW/gb1VMz9sI0ux4+H5IfO8bhrpOEOEvYyNT/jPdUYC9K8R3EVe+1kjRHR3THNfoXtEuR2Laev796amUqL5SFvm2Rex2FnM87zqPnJ7GjXbBzkaByx+1Y8ZwnsTs8xvMmKDtxfdtZ1TfmSFgavZHdzq48Feop40GsvksV24ZSFM87iRi+FRE71XL59SvzXDIMxQ64topoutkXwabLn7Y2kbZ/mzQChFCgt6RIujqFz+WsrvT0z8ceeR+cOeJIQVQbXPMeO2zAgwIDAQAB
- google-gws-recovery-domain-verification=52817700
- ua/UO8VCQYGyqXvNK3JWSkY2xrKUh/TYLK8Bcs+ORLjNCHVtnmKlqsedTJjF9q0cgcBtCX0kkh8OQpefZmjiCA==
- google-site-verification=34nCvF-sT-O2kZNPJ_1Ten3GoMnVapGa_TIm4CGPi1Q
- include:_spf.us.sendclean.net include:email-messaging.com -all
- 'v=DMARC1; p=quarantine; aspf=r; [email protected]; [email protected]'
- MS=ms80950031
- DMARCv=DMARC1; p=quarantine; aspf=r; [email protected]; [email protected]
- SPFv=spf1 a ip4:186.117.206.138 ip4:186.117.206.188 include:spf.protection.outlook.com include:spf1.masivapp.com include:email-messaging.com include:_lleidanetspf1.lleida.net include:neomailing.app -all
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