Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unac.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:42:05 UTC · ↺ Refresh
MX Hostnames
- ASPMX5.GOOGLEMAIL.COM
- ASPMX3.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ASPMX4.GOOGLEMAIL.COM
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- aspmx4.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- aspmx5.googlemail.com: 10
A / AAAA Records
- 170.238.226.6 (no PTR)
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
SOA Record
Raw SOA
dns.unac.edu.co dcampos.unac.edu.co 2026031701 10800 3600 604800 86400
Primary NS (mname)
dns.unac.edu.co
Admin Email (rname)
dcampos@unac.edu.co
Serial
2026031701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
hydra.unac.edu.co
orion.unac.edu.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:170.238.227.4 ip4:170.238.227.5 ip4:170.238.227.6 ip4:190.217.57.162 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]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected], 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
4 records- google-site-verification=wsdUDuZCyWuF1zY5rk9niWX7S0cMBsUX4REnmiInvEU
- SPFv=spf1 ip4:170.238.227.4 ip4:170.238.227.5 ip4:170.238.227.6 ip4:190.217.57.162 include:_spf.google.com ~all
- google-site-verification=Z-sKVTRhKAQ2vFCYIzoyX6eRDrfkFi9UTB2sKibN9aI
- MS=3ECF4FF542B931EE06BED0C21056B37D776CEBAB
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