Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biolifesolutions.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:35:44 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 159.223.197.37 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns31.worldnic.com namehost.worldnic.com 126012715 10800 3600 604800 3600
Primary NS (mname)
ns31.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns32.worldnic.com
ns31.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com ip4:74.113.51.110 include:aspmx.pardot.com include:_spf.salesforce.com include:mail.zendesk.com include:spf.us.exclaimer.net include:spf01.mykronos.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ 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
8 records- atlassian-domain-verification=a5o9GzMXlxqcGbo4DeeB6nliSHvlM3fmsR9GD/SKwOhgfUaegqJn4xKOimTNoUUa
- google-site-verification=nIn8oHA2TpMH18BC_mT8rH2nHf1NsFhRDTHNk9xUJqQ
- smartsheet-site-validation=qeVi4HW9JA5T7R9SXwRbIq3HiP0U_9RU
- atlassian-domain-verification=zxqhYYTWCA8e8ex2KD1Q32uXwypwDOLFDZ9iSfFUAUtfBFjIYcd9qzndD+j/W2U+
- 1password-site-verification=ANCAKPKXMJHOZJ56IRADOKAKJA
- apple-domain-verification=BRYwt8kthC6ZRohF
- SPFv=spf1 include:usb._netblocks.mimecast.com ip4:74.113.51.110 include:aspmx.pardot.com include:_spf.salesforce.com include:mail.zendesk.com include:spf.us.exclaimer.net include:spf01.mykronos.com ~all
- MS=ms42758116
Full email verification for biolifesolutions.com
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