Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rudin.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 04:46:25 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
- 142.44.217.176 ↩ ip176.ip-142-44-217.net
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
auth1.dns.cogentco.com dns.cogentco.com 2026022405 10800 3600 604800 43200
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026022405
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
auth1.dns.cogentco.com
auth2.dns.cogentco.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_s01094824.autospf.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
10 records- dropbox-domain-verification=8thfco0qjgdm
- facebook-domain-verification=0mnghsz564qaeih12z0jj02w58h5hl
- cisco-ci-domain-verification=15112718720c3cee0138fc6d84c1e4032d5330bfcc86dc46281f57e652dc09f
- _webiin149o329pmwob1oe44nkurr33p
- SPFv=spf1 include:_s01094824.autospf.email ~all
- google-site-verification=9FyVfwP8E1M9Uk1we1vL33RJbfTi1P968S8EDuredXw
- smartsheet-site-validation=jZ_-YqTPWjan8SXm2nEWHtOHLC-oAcEY
- google-site-verification=gcPRTndXo1WbWsg-O5_ayAyBozABxXkcT8loNpuWSpc
- 3vv8bjjmnarspuf3i85dk646k7
- onetrust-domain-verification=c3ca34bc7e454496b19850e685b0521c
Full email verification for rudin.com
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