Domain Overview
DNS: ✓ 11h ago
Checker: ✓ 11h ago
codesignal.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 07:45:35 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
A / AAAA Records
- 99.84.234.70 ↩ server-99-84-234-70.jfk50.r.cloudfront.net
- 99.84.234.94 ↩ server-99-84-234-94.jfk50.r.cloudfront.net
- 99.84.234.88 ↩ server-99-84-234-88.jfk50.r.cloudfront.net
- 99.84.234.38 ↩ server-99-84-234-38.jfk50.r.cloudfront.net
- 2600:9000:20a6:fa00:4:87f9:c00:93a1
- 2600:9000:20a6:a800:4:87f9:c00:93a1
- 2600:9000:20a6:3e00:4:87f9:c00:93a1
- 2600:9000:20a6:4600:4:87f9:c00:93a1
- 2600:9000:20a6:2200:4:87f9:c00:93a1
- 2600:9000:20a6:ee00:4:87f9:c00:93a1
- 2600:9000:20a6:3200:4:87f9:c00:93a1
- 2600:9000:20a6:f200:4:87f9:c00:93a1
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
SOA Record
Raw SOA
lisa.ns.cloudflare.com dns.cloudflare.com 2404263307 10000 2400 604800 1800
Primary NS (mname)
lisa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404263307
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mark.ns.cloudflare.com
lisa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mktomail.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
10 records- MS=ms84855670
- anthropic-domain-verification-h135vr=QlB46EmF43v0YsiwA6AJnqMHL
- docusign=f7320f58-187c-4082-808a-2c069cbc56d9
- google-site-verification=DVzBhUPMv1T4W-viE1KdRw6u0v6uifK0S8HQ7fOJfzM
- google-site-verification=E061HBds4gh1EoFI24ZCy1iRT8OhLfPA3ndYmH3k2jA
- google-site-verification=G-KeHlG_91R9Cr3KdfdejG1P3X43xrNWn-E6u1Ku8JE
- google-site-verification=MvIZ1Jx1cyRXkZJwGPXOmjb5WW3_D1fy1g3uAuEp6XE
- google-site-verification=UXxzzRkpWdug33yaf9Kneo0JbKmhCrZB_uai4F1tC5E
- google-site-verification=o0jfL5zzlWGXtLfufR33Y6j86vvEXarCJo3CngDdSiE
- SPFv=spf1 include:_spf.google.com include:mktomail.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
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