Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fastdolphin.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:32:15 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 35.235.91.136
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-a1.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=25;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 2 found
google._domainkey
mail._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
16 records- brevo-code:ded463327e17678457fb3a52ccdef449
- brevo-code:53b98013331f60f969d936d7cb6ac4df
- anthropic-domain-verification-2n21yn=hx3aIRmmRRgMFbf2NwFLkx5co
- brevo-code:1e07cab5ed5f2343bc1fdc47c2a3bd16
- google-site-verification=vea5cKhIJHBoT4skPu25LVGYZkhg8ZiM6uaVPsS0hl0
- google-site-verification=xPJnyDDJ59EPqbo0xdvmG1EO3AlLNijxktKa818l04c
- _globalsign-domain-verification=FClXLRTPaSCAlAChus60aus7gPdCqUzhvVEXnrTE-_
- brevo-code:c063ecb79e77e7d2047af4560f357c3b
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com ~all
- brevo-code:f58ef608f7397fd84a558a9294b213ed
- brevo-code:aef5b67870497eb80216d2bf938d9b23
- brevo-code:f3baebda401ac2178d7991dce19b0b3c
- brevo-code:bb0c66c912ec92178d528b6471e201c5
- brevo-code:68b6e6ec296fda8016a7f5e713515c53
- brevo-code:8098ed8475645215dddf1b09e086837e
- brevo-code:09ddf52272bc3b92d1d8117e7b6fd32a
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