Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diestelandpartners.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 08:01:23 UTC · ↺ Refresh
MX Hostnames
- mail2.g4.pair.com
MX Priorities
- mail2.g4.pair.com: 50
A / AAAA Records
- 194.164.66.175 (no PTR)
Mail Server IPs
- 66.39.4.215 ↩ mail2.g4.pair.com
- 2607:f440::4227:4d7 ↩ mail2.g4.pair.com
SOA Record
Raw SOA
dns.pair.com root.pair.com 2026031006 3600 300 604800 3600
Primary NS (mname)
dns.pair.com
Admin Email (rname)
root@pair.com
Serial
2026031006
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.pair.com
ns7.ns0.com
SPF Record
✓ Strict (-all)
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www3.g4.pair.com a:mail2.g4.pair.com include:spf.sendinblue.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www3.g4.pair.com a:mail2.g4.pair.com include:spf.sendinblue.com -all
- brevo-code:ae81f548393cc545b73b047d8635ef99
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