Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idt.gov.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 10:11:20 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx5.googlemail.com
- aspmx.l.google.com
- aspmx4.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx5.googlemail.com: 30
- aspmx4.googlemail.com: 30
- aspmx3.googlemail.com: 30
- aspmx2.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
A / AAAA Records
- 186.28.253.169 ↩ static-186-28-253-169.static.etb.net.co
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns1-auth.etb.net.co postmaster.etb.net.co 99 10800 3600 2419200 900
Primary NS (mname)
ns1-auth.etb.net.co
Admin Email (rname)
postmaster@etb.net.co
Serial
99
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1-auth.etb.net.co
ns2-auth.etb.net.co
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]; pct=100; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- SPFv=spf1 include:_spf.google.com ~all
- globalsign-domain-verification=vEnly-47tvjyiBRPaeuyPTEj4azcmSzS5De99SM0dn
- _globalsign-domain-verification=Z4cEKRcbkxMRx66LYGXnWkGSQlXCQllR5VcwiqIAcA
- MS=95A3E9FD6324BB901DFFB04AB8769134A51A95EA
- google-site-verification=Dctogm3f9NsPdtIBc-6Ddr1l6bkZC4dhC0tmQxVl-Jw
- _globalsign-domain-verification=j7mEcKQwkHVlkoVBB0o7avcU3F1PL2Z6WlceWslfTz
- globalsign-domain-verification=wQLTXJrg7Ope6ns3eCAcHMIXupkgUy7yOgR2dZOm6E
- _globalsign-domain-verification=QfLqVtDTTGlk2LWrg0REfjuspB_7psBZ1xoukO1VtN
- _globalsign-domain-verification=NmzHaLz9IF1kFU7ds71acxyFlOzFa9D_YEv_JcIBzg
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