Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rebny.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 06:07:23 UTC · ↺ Refresh
MX Hostnames
- d30077b.ess.barracudanetworks.com
- d30077a.ess.barracudanetworks.com
MX Priorities
- d30077b.ess.barracudanetworks.com: 15
- d30077a.ess.barracudanetworks.com: 10
A / AAAA Records
- 18.164.124.72 ↩ server-18-164-124-72.jfk50.r.cloudfront.net
- 18.164.124.115 ↩ server-18-164-124-115.jfk50.r.cloudfront.net
- 18.164.124.109 ↩ server-18-164-124-109.jfk50.r.cloudfront.net
- 18.164.124.15 ↩ server-18-164-124-15.jfk50.r.cloudfront.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-1978.awsdns-55.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1978.awsdns-55.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-829.awsdns-39.net
ns-1181.awsdns-19.org
ns-1978.awsdns-55.co.uk
ns-59.awsdns-07.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.96.145.96/27 ip4:18.212.24.86 ip4:54.158.136.113 ip4:3.93.253.235 ip4:54.166.101.26 ip4:54.236.136.91 ip4:34.232.182.61 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:mail.zendesk.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf.mandrillapp.com include:amazonses.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; adkim=r; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:38.96.145.96/27 ip4:18.212.24.86 ip4:54.158.136.113 ip4:3.93.253.235 ip4:54.166.101.26 ip4:54.236.136.91 ip4:34.232.182.61 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com include:mail.zendesk.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf.mandrillapp.com include:amazonses.com ~all
- apple-domain-verification=9uALky4c89JoQ7392lsb4ot6jn9hv5lvlni22oq9ie
- e33n77ekd4bn4hb0j302q12qeugoogle-site-verification=hKHG5FqZR9Ch9IzDt0sQpIFxK1B2966quInSKjkRpCgstripe-verification=8b1098180f81031a98cfb81512596a9651c091e8d945e8fab70c1248897e1aed
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