Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
brubacher.net
Yes
โ Yes
Mimecast
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-19 05:33:54 UTC ยท โบ 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
- 172.67.201.49 (no PTR)
- 104.21.36.239 (no PTR)
- 2606:4700:3032::ac43:c931 (no PTR)
- 2606:4700:3034::6815:24ef (no PTR)
Mail Server IPs
- 170.10.132.221 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 โฉ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
athena.ns.cloudflare.com dns.cloudflare.com 2397864097 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397864097
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nick.ns.cloudflare.com
athena.ns.cloudflare.com
SPF Record
โ Soft Fail (~all)
v=spf1 include:_spf.brubacher_net._d.easydmarc.pro ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;fo=1
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Strict
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- SPFv=spf1 include:_spf.brubacher_net._d.easydmarc.pro ~all
- MS=ms46093040
- e35kainr0m99pagk1r37kqoor3
- facebook-domain-verification=5rw97ofqhvbu1hk6opv4uazxfoc34u
- facebook-domain-verification=wa742rbr50xlih5h0mqbjhql2k5j40
- google-site-verification=_dOt_tYf1LgEdt0wM-h-uJQj3VoKhgj4zvkCQuJEZC4
- hs18ujm4keh5fvf35nhr3uec7v
- jvs7ue7c9m5850v0i7rhp4gm8r
- ksu5rn1052rdib5987qc66sat2
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for brubacher.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits