Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supreme-ac.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:52:01 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 208.94.107.34 ↩ mail.linknowmedia.today
Mail Server IPs
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
SOA Record
Raw SOA
ns1.linknowmedia.com sysadmin.linknowmedia.com 2026012403 3600 1800 1209600 86400
Primary NS (mname)
ns1.linknowmedia.com
Admin Email (rname)
sysadmin@linknowmedia.com
Serial
2026012403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.linknowmedia.com
ns1.linknowmedia.com
SPF Record
✓ Strict (-all)
v=spf1 include:relayhost1.linknowmedia.cloud include:relayhost2.linknowmedia.cloud mx include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=68CRF8W-xq7Cqkfd9lZNFl2jw_Z3TFShbF0shXxzpt4
- SPFv=spf1 include:relayhost1.linknowmedia.cloud include:relayhost2.linknowmedia.cloud mx include:_spf.google.com -all
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