Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
6string.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:00:22 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
- aspmx3.googlemail.com: 50
A / AAAA Records
- 104.21.47.231 (no PTR)
- 172.67.174.119 (no PTR)
- 2606:4700:3033::ac43:ae77 (no PTR)
- 2606:4700:3037::6815:2fe7
Mail Server IPs
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.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
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ali.ns.cloudflare.com dns.cloudflare.com 2396927694 10000 2400 604800 1800
Primary NS (mname)
ali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396927694
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ali.ns.cloudflare.com
kip.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:173.249.144.88 include:_spf.google.com include:_spf.smtp.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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
5 records- google-site-verification=I7NLZU7DhEQIo5VD8qvPCS-ehLmNu_d53ifLChljMqw
- openai-domain-verification=dv-FmtkSYgJB72DzfCZXL6bnEfs
- SPFv=spf1 a mx ip4:173.249.144.88 include:_spf.google.com include:_spf.smtp.com ~all
- apple-domain-verification=R44reJAH5_XVb0PYrD6F9IjOapPwhhY--XZqVIwKxbQ
- facebook-domain-verification=pc8p1hsk0bc8hxr4v5c1e8udye2jq0
Full email verification for 6string.com
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