Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
octoberthree.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:12:15 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1087.awsdns-07.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1087.awsdns-07.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1544.awsdns-01.co.uk
ns-436.awsdns-54.com
ns-576.awsdns-08.net
ns-1087.awsdns-07.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:170.10.133.191 ip4:170.10.129.191 ip4:69.20.58.16/28 ip4:69.20.51.153/32 ip4:66.254.159.128/25 ip4:205.196.255.128/25
📊 DNS lookups: 0/10
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- verified-for-netlify
- 0ed1fe018a3c47a4e1779240ba9d60aff4e69649e6
- atlassian-domain-verification=EoivTvBzXrCSNfjze1dxgmHDEp1xmA0lXlAvjW2KswqdIoHu5Sp6bvFuRzgHizzv
- duo_sso_verification=NEmmC9bbqfkAtpe6ldIjmUhnAh0blQlmEoVM7siHh0R8lPw3x14xqpwhf2CGYg62
- include:emailus.freshservice.com include:spf.protection.outlook.com include:amazonses.com ~all
- ip4:159.183.67.195/32 ip4:149.72.59.152/32 ip4:149.72.122.121/32 include:us._netblocks.mimecast.com include:4293115.spf10.hubspotemail.net
- SPFv=spf1 ip4:170.10.133.191 ip4:170.10.129.191 ip4:69.20.58.16/28 ip4:69.20.51.153/32 ip4:66.254.159.128/25 ip4:205.196.255.128/25
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