Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gentlegiant.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:27:17 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 4
- us-smtp-inbound-1.mimecast.com: 4
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8000::1 (no PTR)
- 2620:12a:8001::1 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns89.worldnic.com namehost.worldnic.com 126021915 10800 3600 604800 3600
Primary NS (mname)
ns89.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns89.worldnic.com
ns90.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.206.23.198/32 ip4:64.206.23.204/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=FUAHi3Ja6CDT8TGE9hnQl-zuHE-lZszsEhX4KRBXTTw
- mimecast20240814._domainkey.gentlegiant.co
- google-site-verification=NPqjke3nBGqSVtW9YU8IjannwUjNnCFnjI67n_kFeQY
- google-site-verification=qL0mFZZNnk3c8veYUkJAargryWwso_buKKBbLGa7suE
- SPFv=spf1 ip4:64.206.23.198/32 ip4:64.206.23.204/32 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all
- duo_sso_verification=ad8sSfJFjTIk1Bk6rpKGEa8Ziglt14FAPnjQ3BVvTT2YmVG3wGMJ6kxe9WbBsstj
- 0ed1fe018a55b42b9739394f7ebb846b35a628f6ec
- apple-domain-verification=vJ5EUx8OlZwpfhND
- MS=ms37277667
Full email verification for gentlegiant.com
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