Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bioconstrucciones.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:06:40 UTC · ↺ Refresh
MX Hostnames
- ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
- ALT1.ASPMX.L.GOOGLE.com
- ALT4.ASPMX.L.GOOGLE.com
- ALT3.ASPMX.L.GOOGLE.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 0
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 192.175.115.51
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 173.194.76.27 ↩ ws-in-f27.1e100.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
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
sion1.hostingred.net facturacion.hostingred.biz 1591990703 3600 3600 604800 3600
Primary NS (mname)
sion1.hostingred.net
Admin Email (rname)
facturacion@hostingred.biz
Serial
1591990703
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
sion2.hostingred.net
sion1.hostingred.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.175.101.102 ip4:192.175.115.51 include:_spf.google.com +a +mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:192.175.101.102 ip4:192.175.115.51 include:_spf.google.com +a +mx -all
- google-site-verification=dlZFyR2-s71X9yj0s7nf7AOZ19wobgfDC57XbyNGSFE
Full email verification for bioconstrucciones.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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