Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unicauca.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:42:36 UTC · ↺ Refresh
MX Hostnames
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 45.231.185.43
- 45.231.185.44
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
dns1.unicauca.edu.co serviciosinternet.unicauca.edu.co 2026011512 3600 900 1209600 3600
Primary NS (mname)
dns1.unicauca.edu.co
Admin Email (rname)
serviciosinternet@unicauca.edu.co
Serial
2026011512
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.unicauca.edu.co
dns2.unicauca.edu.co
dns1mc.unicauca.edu.co
dns2mc.unicauca.edu.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:45.231.184.208 ip4:45.231.185.251 ip4:190.115.253.208 ip4:45.231.184.117 ip4:190.115.253.117 ip4:190.115.253.251 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
mail._domainkey
k1._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- google-site-verification=BVSnDMd8Ag3on5wP-gMyXmFxwFykHLchJ2ZHs6RGJ4M
- SPFv=spf1 ip4:45.231.184.208 ip4:45.231.185.251 ip4:190.115.253.208 ip4:45.231.184.117 ip4:190.115.253.117 ip4:190.115.253.251 include:_spf.google.com ~all
- google-site-verification=1bdQTNmx42Pux8L5c3xs4PSUGhHVIdJIOhgfm43M5TA
- MS=417498C8D503AA267B4F581EB71796AA2F481026
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