Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cianbro.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:16:28 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.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-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ainsley.ns.cloudflare.com dns.cloudflare.com 2399708023 10000 2400 604800 1800
Primary NS (mname)
ainsley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399708023
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonny.ns.cloudflare.com
ainsley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.20.200.193 ip4:168.245.44.103 include:us._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:spf_c.oraclecloud.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- SPFv=spf1 ip4:149.20.200.193 ip4:168.245.44.103 include:us._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:spf_c.oraclecloud.com -all
- 0ed1fe018ae15782df5a3e41e9b177738332fc3e51
- MS=ms21466392
- Y2lhbmJybw==
- apple-domain-verification=p8CKs6z0R76i5Ijm
- cisco-ci-domain-verification=4ec516ecf6a6ac6a89960aa1977c4792c2909d7816413abbaac796d7b3cc3a73
- docusign=53a7a379-71d8-4755-8351-0353fcba2058
- google-site-verification=X0m1RzAxc1YIGgXBD1SBuhadzqQKY1uM4FEAiBF6zzs
- google-site-verification=tSjk6yQdfykksN_cYKpPED8lzq0SejhnxUwxjbwirv0
- kvAqUDqx+BNnyQGsWZyxv4OqggCDravjfiGuTElgRJmrNGMzZhkJNLvAwZjNj+LvxWOkUAy0VgVUAUErKsUBhg==
- onx=067ef4f3-a518-419f-b1fa-409fcfb65ac8
- twilio-domain-verification=80e5784ba008763e30e781a607ca7c7a
Full email verification for cianbro.com
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