Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quadranet.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:27:50 UTC · ↺ Refresh
MX Hostnames
- mail.quadranet.com
MX Priorities
- mail.quadranet.com: 10
A / AAAA Records
- 148.135.2.50 ↩ 50-2-135-148-dedicated.multacom.com
Mail Server IPs
- 148.135.2.50 ↩ 50-2-135-148-dedicated.multacom.com
SOA Record
Raw SOA
ns1.quadranet.com support.quadranet.com 2025031808 3600 300 604800 3600
Primary NS (mname)
ns1.quadranet.com
Admin Email (rname)
support@quadranet.com
Serial
2025031808
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.quadranet.com
ns1.quadranet.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.135.2.50/32 p4:140.150.197.0/24 ip4:140.150.197.217/32 ip4:64.188.30.2/28 ip4:66.63.183.40/30 ip4:74.48.108.0/24 ip4:198.55.111.0/24 ip4:204.152.194.27 ip4:216.144.224.134 ip4:67.215.227.34 ip4:216.144.229.242 ip4:66.63.164.214 ip6:2607:fcd0:0:20::/64 a mx a include:_netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 ip4:148.135.2.50/32 p4:140.150.197.0/24 ip4:140.150.197.217/32 ip4:64.188.30.2/28 ip4:66.63.183.40/30 ip4:74.48.108.0/24 ip4:198.55.111.0/24 ip4:204.152.194.27 ip4:216.144.224.134 ip4:67.215.227.34 ip4:216.144.229.242 ip4:66.63.164.214 ip6:2607:fcd0:0:20::/64 a mx a include:_netblocks.mimecast.com -all
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