Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blockgemini.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:06:24 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.21.10.20
- 172.67.162.32
- 2606:4700:3035::6815:a14
- 2606:4700:3035::ac43:a220
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.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::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
jessica.ns.cloudflare.com dns.cloudflare.com 2398819052 10000 2400 604800 1800
Primary NS (mname)
jessica.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398819052
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jessica.ns.cloudflare.com
sean.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:149.13.37.25 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=reject; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
google._domainkey
mail._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- google-site-verification=n4hwV-UoufselFEepqeFmaCucVb451heS3HP4s4irko
- have-i-been-pwned-verification=435ba0451a095ebe0ee4a19e05e0c14d
- SPFv=spf1 ip4:149.13.37.25 include:_spf.google.com ~all
- ahrefs-site-verification_91078691aa065c10559eb169ccf5fe14e6890e0666c36c3ad6c37a72ee92673d
- google-site-verification=QE0X7lMwuYiw6w1iPza4iE446nuwndoiFsYzok69dZ8
- google-site-verification=_jSTYkvVOq4q2jfuPMlvEfWARUVSPydWx2lWXFfTOGs
Full email verification for blockgemini.com
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