Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dian.gov.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 06:26:16 UTC · ↺ Refresh
MX Hostnames
- dian.in.tmes.trendmicro.com
MX Priorities
- dian.in.tmes.trendmicro.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 18.208.22.77 ↩ in.tmes.trendmicro.com
- 18.208.22.78 ↩ in.tmes.trendmicro.com
- 18.208.22.79 ↩ in.tmes.trendmicro.com
- 18.208.22.80 ↩ in.tmes.trendmicro.com
SOA Record
Raw SOA
fw.dian.gov.co dcalderonp.dian.gov.co 2026031301 3600 600 1209600 86400
Primary NS (mname)
fw.dian.gov.co
Admin Email (rname)
dcalderonp@dian.gov.co
Serial
2026031301
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
fw.dian.gov.co
gtma.dian.gov.co
gtm.dian.gov.co
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mailgw.dian.gov.co a:mail.dian.gov.co a:certificadosdeorigen.dian.gov.co a:mail.sealmail.co include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.rpost.net include:spf1.masivapp.com include:_spf.us.sendclean.net ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- SPFv=spf1 mx a:mailgw.dian.gov.co a:mail.dian.gov.co a:certificadosdeorigen.dian.gov.co a:mail.sealmail.co include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.rpost.net include:spf1.masivapp.com include:_spf.us.sendclean.net ~all
- _gjr4x7frt2pm5r82pikcqs9mo9wiatt
- xx8clxqcvkjqr1ckc59rz9phbg7x13yh
- globalsign-domain-verification=51tRi-nXOrE53uyIBPQ40k_1oPHvUCv1hWli3iovU8
- heyhack-verification=38c442e2-ca26-4fa1-905c-d4873f4035f7
- 501vmqn6tqmo8lu7c0dfho4n4a
- tmes=4c5055042b563d71f5d01afbf4caea98
- oaRN58tPigsOtURF22W3m6eBge2klyA0niT/gK6A/aM=
- /wNIcbN/88CLwv5yRhsdyeB9xj5gamW9T7mXDQlJkHw=
- amazonses:z62Z5vKUMTiiFUYHDUh+c1m2n2rBtztJ8PWBSeYvF4k=
- amazonses:ByqOhITWG8OWZ3idC6bKaCYc6xqph2x6ByRaJM/tL5c=
- p4oohf7o1og2iktkb48jhgkhcm
- globalsign-domain-verification=6qhdvzBJaRtIDw9KLDn7Qh0o3TQdp-vyov94kPcF93
- 7n1mn2mio3k2apbrf5ph4ta8bk
- grreghdil0jgvm69gleq1g3sil
- lrnma7101snqc6gor7e4glrpqr
- 3c845b9ea5ec4d04b6a1f31ff1157ea3
- vg44khh3cv5jsv1tzq25t7fqf91pg0zj
- _ocpwpik48syk7pxqgf4vvynir2iq7fw
- MS=ms35143586
- 5hfxq08s4t6jxf3lk4g24xpbjsjm85mk
- JAN6IwyNmVk2UBueOQ3cc3QipqOIH2PWP383TB8vxors1UHE+P00pNwxEK7VznK4EMxUMD3l342t4HxkAgh+2w==
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