Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
timberlineconstruction.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 07:01:03 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
- 146.148.97.210 ↩ 210.97.148.146.bc.googleusercontent.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns25.worldnic.com namehost.worldnic.com 125101618 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125101618
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns25.worldnic.com
ns26.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com ~all ip4:72.70.59.50 ip4:71.11.10.154 ip4:50.187.120.105 include:23381056.spf06.hubspotemail.net
📊 DNS lookups: 2/10
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];fo=1;adkim=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- SPFv=spf1 include:us._netblocks.mimecast.com ~all ip4:72.70.59.50 ip4:71.11.10.154 ip4:50.187.120.105 include:23381056.spf06.hubspotemail.net
- 0ed1fe018ae3249d32239c4bccb2539c2417ae2701
- 1b2ebb4082209573c31301c75ac7392f
- google-site-verification=YSFCYAUkTrUqITTYenlA9P6mYshgJ9xJ3p7Eyv60uVI
- 9trfc4yd2bad
- MS=ms10441395
- MS=ms10961670
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