Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
3g-office.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 04:05:55 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- mx.serviciodecorreo.es
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- aspmx3.googlemail.com: 50
- aspmx2.googlemail.com: 40
- alt2.aspmx.l.google.com: 30
- mx.serviciodecorreo.es: 100
- aspmx.l.google.com: 10
A / AAAA Records
- 217.76.132.165 ↩ llgg376.servidoresdns.net
Mail Server IPs
- 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
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 82.223.190.100 ↩ mx.serviciodecorreo.es
SOA Record
Raw SOA
dns1.serv478718.servidoresdns.net hostmaster.serv478718.servidoresdns.net 2015012059 21600 3600 2419200 300
Primary NS (mname)
dns1.serv478718.servidoresdns.net
Admin Email (rname)
hostmaster@serv478718.servidoresdns.net
Serial
2015012059
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns2.serv478718.servidoresdns.net
dns1.serv478718.servidoresdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.serviciodecorreo.es include:servers.mcsv.net ip4:5.181.47.180 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
5 records- MS=ms44010002
- google-site-verification=cs5j-aG4wbV5NPZkhkpLyh8yLJteDmB8y9wLIGKZZVQ
- google-site-verification=RQpCo0nyRyYZZA4fUVBTDYUpbTaK-aHWHR0rAADUd5A
- SPFv=spf1 include:_spf.google.com include:_spf.serviciodecorreo.es include:servers.mcsv.net ip4:5.181.47.180 ~all
- google-site-verification=A4RniuPQp3l1GwMRWY-7KyuXi5uT4qBct5tf7wJsRuk
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