Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hubchain.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 20:02:37 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 104.26.11.74
- 104.26.10.74
- 172.67.74.158
- 2606:4700:20::681a:a4a
- 2606:4700:20::ac43:4a9e
- 2606:4700:20::681a:b4a
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
andy.ns.cloudflare.com dns.cloudflare.com 2397875018 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397875018
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lorna.ns.cloudflare.com
andy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.mx.cloudflare.net include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
7 records- apple-domain-verification=ZDF4liIM4KxmDb4T
- google-site-verification=fA_1MOq8izo_JFFw6_vXqNZUa25b7XJJnzY-cYD9p8E
- google-site-verification=idUnlK_Nc5i8ubYal8C0-1DT_Yzg8NFVhysceK6VZDY
- google-site-verification=irmnpu-WUKaHMSPyyA2u7aYXofWBEQDt10pidDNQ2Dc
- postman-domain-verification=f67638a2464202cf2bf08bbdf7c38fcb2342b3f52fc8b23235f25b53c316da80a6daf668e8d8610f50da7bc261e37f9c6fb8e2460fc1a0495428ec46de55dc31
- stripe-verification=664d75dd85ac00b8ed046148f48097cc39d31315eed8c0b60b19c3a0ce3883e6
- SPFv=spf1 include:_spf.google.com include:sendgrid.net include:_spf.mx.cloudflare.net include:amazonses.com -all
Full email verification for hubchain.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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