Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redacinc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:43:23 UTC · ↺ Refresh
MX Hostnames
- d146863a.ess.barracudanetworks.com
- d146863b.ess.barracudanetworks.com
MX Priorities
- d146863a.ess.barracudanetworks.com: 10
- d146863b.ess.barracudanetworks.com: 20
A / AAAA Records
- 3.168.122.125 ↩ server-3-168-122-125.jfk52.r.cloudfront.net
- 3.168.122.98 ↩ server-3-168-122-98.jfk52.r.cloudfront.net
- 3.168.122.58 ↩ server-3-168-122-58.jfk52.r.cloudfront.net
- 3.168.122.83 ↩ server-3-168-122-83.jfk52.r.cloudfront.net
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-479.awsdns-59.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-479.awsdns-59.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-479.awsdns-59.com
ns-587.awsdns-09.net
ns-1195.awsdns-21.org
ns-1706.awsdns-21.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:38.76.0.80 ip4:104.207.212.60 include:spf.protection.outlook.com include:bmsend.com include:spf.rpost.net include:spf.bmv.jp include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
11 records- SPFv=spf1 ip4:38.76.0.80 ip4:104.207.212.60 include:spf.protection.outlook.com include:bmsend.com include:spf.rpost.net include:spf.bmv.jp include:sendgrid.net -all
- xwVKG6NDNUwLESzjAG5Sbt9ivWDHUsqaRXtx4H/vvXK5YM7WFBU3YD2mce7XTO4q45jDD018pour+3ojmndeOg==
- 04e3b483c3f4c58ba55a13df820be788
- 353165895901c3983a279df5f9e6ea27
- 4l7jpcgcpfpovnl5tp0fgm3drg
- 7nn18csjga4trka0ug1r86fogm
- DK+QfHmNuv4RpPLPiq6CxrtrTFhvFrnI0qaYXLbcvpDUNgPpcQoOUf5WL0jftLvDOi7cm/+wqeqbBHfxYW3MCA==
- MS=ms78412503
- apple-domain-verification=TceHDGwDOgJnMsbt
- google-site-verification=70x4k8K7BzqxWIaGE9bHYCOtkzumjpfQcthcrbGj4Kk
- tokhfr1t0qi60n1p9m9bkhk0aa
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for redacinc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits