Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtbred.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
⚠ Yes
Checked via [email protected]
· 2026-03-14 02:14:57 UTC · ↺ Refresh
MX Hostnames
- mx1.simplelogin.co
- mx2.simplelogin.co
MX Priorities
- mx1.simplelogin.co: 10
- mx2.simplelogin.co: 20
A / AAAA Records
- 104.21.52.252 (no PTR)
- 172.67.206.19 (no PTR)
- 2606:4700:3034::6815:34fc (no PTR)
- 2606:4700:3034::ac43:ce13 (no PTR)
Mail Server IPs
- 185.205.70.136 ↩ mx1.simplelogin.co
- 176.119.200.136 ↩ mx2.simplelogin.co
SOA Record
Raw SOA
norah.ns.cloudflare.com dns.cloudflare.com 2398786188 10000 2400 604800 1800
Primary NS (mname)
norah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398786188
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norah.ns.cloudflare.com
vick.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:simplelogin.co ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:simplelogin.co ~all
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