Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bit2bitamericas.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:07:56 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 151.101.2.159
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.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
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
SOA Record
Raw SOA
ns-581.awsdns-08.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-581.awsdns-08.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1780.awsdns-30.co.uk
ns-581.awsdns-08.net
ns-80.awsdns-10.com
ns-1198.awsdns-21.org
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:_spf.google.com include:_spf.atlassian.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:546b3f0e-3b9d-4a06-9ca8-ca4624ebfb9e@bit2bit-americas.jsmalerts.atlassian.net; pct=100; ruf=mailto:546b3f0e-3b9d-4a06-9ca8-ca4624ebfb9e@bit2bit-americas.jsmalerts.atlassian.net; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:546b3f0e-3b9d-4a06-9ca8-ca4624ebfb9e@bit2bit-americas.jsmalerts.atlassian.net
DKIM Selectors
✓ 5 found
google._domainkey
dkim._domainkey
k1._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
6 records- "wiz-domain-verification=45267847127dd396daadaae4d78120d56f40976725bc246910d935c75c589e5e"|
- atlassian-domain-verification=pySsHDiXQFOmh1NYLK4JXG9xK01otukv71p9jX7OC7VEtfsa/NwE1geK+M9Nb5Gb
- atlassian-sending-domain-verification=d26577fa-683b-4602-8e86-aa25c9cc9ed2
- monday-com-verification=YoODX4ENeWCDlMbXCBSr4djPNI6Qd3N2WKNTpEOmG7Y
- SPFv=spf1 include:mailgun.org include:_spf.google.com include:_spf.atlassian.net -all
- 1password-site-verification=X3VQEABR4VAY7JMQCJCW44I45U
Full email verification for bit2bitamericas.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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