Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
k-designers.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:19:57 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 5
- usb-smtp-inbound-2.mimecast.com: 1
A / AAAA Records
- 192.0.66.87 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns1.worldnic.com namehost.worldnic.com 126021313 10800 3600 604800 3600
Primary NS (mname)
ns1.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021313
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.worldnic.com
ns1.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:71.27.104.97 ip4:140.239.81.98 ip4:140.239.81.100 ip4:23.118.216.45 ip4:23.118.216.44 ip4:23.118.216.41 include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:sendgrid.net include:mg.leaptodigital.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ 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
9 records- apple-domain-verification=PD2edUewvsHBZqoG
- logmein-verification-code=ac70c23f-c2c4-4954-b858-69610cbf85d1
- SPFv=spf1 ip4:71.27.104.97 ip4:140.239.81.98 ip4:140.239.81.100 ip4:23.118.216.45 ip4:23.118.216.44 ip4:23.118.216.41 include:spf.protection.outlook.com include:usb._netblocks.mimecast.com include:sendgrid.net include:mg.leaptodigital.com -all
- brevo-code:8f789aabae95ab8bb146e277d4d97a8c
- MS=0BC7FC2331C68DF963894EC5157C95AFF40985B5
- cisco-ci-domain-verification=2c4b74ca726c63449cf600efc664902d5da77b0cbbbbf64e0caaae445b1fbd2f
- facebook-domain-verification=rg4yj45qegppe5bjd5pcq2twho86jy
- google-site-verification=52FIB4Gm9wV-1zArT5c-cyGI1rtVMUwEkxD73cZsavo
- MS=ms18816633
Full email verification for k-designers.com
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