Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idu.gov.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:29:54 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx4.googlemail.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx5.googlemail.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx5.googlemail.com: 30
- aspmx4.googlemail.com: 30
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- aspmx2.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 200.93.146.206 ↩ static-200-93-146-206.static.etb.net.co
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c27::1b ↩ yuiadsk-in-f27.1e100.net
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.idu.gov.co 41 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@idu.gov.co
Serial
41
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:200.93.146.204/28 include:spf.hornetsecurity.com include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=80; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 80% of failing messages only
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
4 records- MS=ms87565370
- MS=3B846A996F9B3E6962048F0287C97C9077C282E7
- SPFv=spf1 mx ip4:200.93.146.204/28 include:spf.hornetsecurity.com include:_spf.google.com ~all
- google-site-verification=uEv9LzYStjzS_EWzVyFX8dGaAC-UmZikSULx4ApsNjs
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