Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corbus.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:45:05 UTC · ↺ Refresh
MX Hostnames
- d70597b.ess.barracudanetworks.com
- d70597a.ess.barracudanetworks.com
MX Priorities
- d70597a.ess.barracudanetworks.com: 0
- d70597b.ess.barracudanetworks.com: 0
A / AAAA Records
- 162.241.244.13 ↩ box5101.bluehost.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns81.worldnic.com namehost.worldnic.com 125081209 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125081209
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns82.worldnic.com
ns81.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
selector1._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- 71R2/s9EVKe3D2B5Rn2Z4elGBB9pLd8Lv7NgJl8kq+b3OBia61am9ob7NTypmkV/NUZ7nbNlhCwwuLvIyJVAEw==
- pardot929663=85255a63949d4194524fc231c6c75eaf89a2f0c6f0a25c9c5fe6b2c7d9758e55
- pardot929663=c9938726b593e57e3071f8e3f4a5bdc5d4a51a1b09e0bfe55455d35af3539620
- MS=ms43434977
- google-site-verification=IfHrSiFJtxnpqaO8MLzklD3wmji9JyqSaeineqb20gg
- google-site-verification=eDgnE--cHiKOIAYQRC6wx6_eCbyNdNgPEJU3EX2hzzY
- MS=B6074D0FD5AE4F69B56BCC075D48F99CF1CF27CE
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
Full email verification for corbus.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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