Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
csdb.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:35:11 UTC · ↺ Refresh
MX Hostnames
- d143270a.ess.barracudanetworks.com
MX Priorities
- d143270a.ess.barracudanetworks.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
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
ns65.worldnic.com namehost.worldnic.com 126030614 10800 3600 604800 3600
Primary NS (mname)
ns65.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030614
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns66.worldnic.com
ns65.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
28 records- google-site-verification=z2olg5e3wtjk95xlsmdqpedxdraklctbxjty50y2ijk
- ZOOM_verify_k8oR4jvuS52V_LVquDQMeQ
- facebook-domain-verification=4st7zijihjy2upgyli0zzz9h7h3kr2
- pbopkho9sglm39gk44pgtr7t6u
- 0ad6e830-15ec-4631-b5ee-f9a093ce055
- rqar5fmrq10phcoag6m0aeta36
- v1kgijde3unoff77qqpcaup1ch
- pmoitebcc8sddvbmc0hfgvmhmv
- vlhlk35e3dsd5foonsdajf301q
- 1sml2mdeiavu6l6vqj1jep70o5
- uqsc3d3q286u5igtgsffmi5ni3
- fcftk5qal37q3hq2dqlksqc2fj
- 70gb9roiv1bi44eda43mtog0gr
- ubr4fso015anluhj2l193g9990
- cpttc6vowcw2+flcvo+j9cdjtm2wmv9xrzbalgrrtpfm/y+aem7qniwieapge9upjiira/ohrnhacrxyxmnpag==
- docusign=9cd3b34b-e41d-48ed-8286-dbf82c6a3ef6
- SPFv=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ~all
- d0dhoi5anf1elfrk6efgj9g0uu
- lei7uc1j31dp98d89ji65jia4a
- ti52pts4i9o4vlhhophth8j1c7
- n8p328cddlo1t3j5et9sncdfo8
- f25l00gnarauhvr13svqsco83o
- ciisv31aphakntp7jv5ehjisrt
- r1gfekpnnf8ledeas8cc980odm
- ee7frkpbv2vggt7crf34fefb8n
- google-site-verification=hxDbYuQnjtQwjHAODJVBWboebgihUu2KYfj5tuVVdyc
- di6u4il8vefb8qngg6hss1u0hq
- ufepdjunnkbjo195o230bb7lfe
Full email verification for csdb.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits