Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
within.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 15:12:48 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4
Mail Server IPs
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 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
- 172.253.116.27 ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
amy.ns.cloudflare.com dns.cloudflare.com 2398310977 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398310977
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amy.ns.cloudflare.com
gerald.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:_u.within.co._spf.smart.ondmarc.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1; pct=100; ri=86400; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
mail._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
15 records- slack-domain-verification=k5v1sH4MTDlRjSfgoJuFV6rcoZicPTk1iOUuvfw6
- SPFv=spf1 include:_spf.google.com include:_u.within.co._spf.smart.ondmarc.com -all
- 9ad53173-89ad-4073-9fd9-b1c3a0c30639
- 9ad53611-17fe-4599-8e3d-baf66f7f7610
- IyXLl24V2xFX6btyJDDzYDAYzonFv8Cf
- MS=ms36895490
- amazon-business-verification=0c4b4500c0b4581b0137cad833e774d7884bac5fed8fd0500efbd00f869a2b39
- apple-domain-verification=DvIVuyU5Ix5ddHoo
- atlassian-domain-verification=nig0/bvmw4ukTrCrF44G9Fl63JcG04PtyqAajpf1ox7X/akuuQiHwc9KaSZgnBb1
- brevo-code:ad269e75155d83fbf1baffbf3e3d143b
- google-site-verification=2w7VGxJUMIQbHcWk4xozCV7gvhRaPsHJEOJ0W7xRdRM
- google-site-verification=BGVPXTZq3Dyd_qquadVywQY4DznFDRhAgpEST9yNlnU
- google-site-verification=NXDB8MYgvvHURJVVG_nHT0CkHv2nWlMPtz0ZgCTKOb0
- google-site-verification=rQGLmKMvjlfnzqZTkpkrhtE8S-1IwWItSX4QeBq1y80
- openai-domain-verification=dv-mAFqD8MYC13l7SXEF37k91hW
Full email verification for within.co
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