Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ucol.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:03:08 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
MX Priorities
- aspmx3.googlemail.com: 30
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- aspmx2.googlemail.com: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
SOA Record
Raw SOA
volcan.ucol.mx postmaster.ucol.mx 2026032001 604800 86400 2419200 604800
Primary NS (mname)
volcan.ucol.mx
Admin Email (rname)
postmaster@ucol.mx
Serial
2026032001
Refresh
604800s
Retry
86400s
Expire
2419200s
Minimum TTL
604800s
Nameservers (NS)
volcan.ucol.mx
orion.ucol.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:148.213.1.37 ip4:148.213.1.39 ip4:148.213.1.91 ip4:148.213.1.75 ip4:148.213.1.68 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
3 records- SPFv=spf1 include:_spf.google.com ip4:148.213.1.37 ip4:148.213.1.39 ip4:148.213.1.91 ip4:148.213.1.75 ip4:148.213.1.68 ~all
- google-site-verification=uBgOeXf1azbYEDIB27RI8N50vTYJFSRMZBDk7n1oLFs
- adobe-idp-site-verification=b0798ed6eaef9fc01aa9f2fa8e3905eefe7c5ac53ae2334427743b37ebd00a63
Full email verification for ucol.mx
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