Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
waldinger.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:15:01 UTC · ↺ Refresh
MX Hostnames
- d96132b.ess.barracudanetworks.com
- d96132a.ess.barracudanetworks.com
MX Priorities
- d96132b.ess.barracudanetworks.com: 50
- d96132a.ess.barracudanetworks.com: 10
A / AAAA Records
- 52.2.219.184 ↩ ec2-52-2-219-184.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010276 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010276
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:147.202.164.49 ip4:147.202.162.65 ip4:209.134.140.225 ip4:147.202.164.60 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:_spf.atlassian.net include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
22 records- anthropic-domain-verification-51m74d=f7873BKJvK41697amEp7YjRlQ
- reftab-domain-verification=aaa3a15dd18347cc6abdba3bd2cb1b9b
- autodesk-domain-verification=Lu6t_8D7QRNwVZCo3Jsk
- google-site-verification=4T6fB_x8fCC1jBHzLbJUSDxaj-77KpzFg00u3uJEBPg
- gubRl7zanxM3rAnMuClp34mb+5mmR+qvA7qAYV3HGD98xcODXsS6DlWE1CsAbDL5/fr9UMZzQ4CuBYiIsF2xCA==
- MS=CBE64FA66D930349299802730B1E3E242D30714E
- ZOOM_verify_JCnSL420YAu0zUGlUOLnW3
- apple-domain-verification=wEx1DYIxnLt31nlj
- pexip-ms-tenant-domain-verification=0ba7b16f-cd9c-49fc-94ff-45088ead5167
- atlassian-sending-domain-verification=2d86602a-9739-4cc8-ba40-33c0082e435b
- smartsheet-site-validation=6GZhQbWrg375FkGd6NFaJJEZoqCiNXxk
- SPFv=spf1 ip4:147.202.164.49 ip4:147.202.162.65 ip4:209.134.140.225 ip4:147.202.164.60 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:_spf.atlassian.net include:spf-us.emailsignatures365.com -all
- canva-site-verification=b_iGe3U2Uk774Tmpc96cpg
- bw=yQmpP5PiRtWFjkFBOAFaP4iXpdk0Di33S7Fx2TPD9r2T
- fQCBSiGRdPYpYyQS++tUjbTUHi14IiOq+2ffbrmNRI+H4HMrSkaED3GYnYxKcu23D0v3+bGEb2WHZAS/b1y/IQ==
- google-site-verification=sTPcxdCiT_JFj9DM1jV3Y7gEVpKcVQIJ9zQWZBR6AkQ
- duo_sso_verification=1cioPyAanlSy33Lx237GcR3l5BG3LQimyobnvg90bPISVSrKNINuGyLhOIpyAGBU
- 1password-site-verification=NAA4QGXHHFCRPIGXVUY53HNISE
- atlassian-domain-verification=mE1vs/9qxxAsi2lZZJtQEQ1KC3qX3GvUETnlmSPtOpOwvDtju4+W30gCQiLY6hxy
- d2FsZA==
- ms-domain-verification=8d334882-cd97-4a76-a4c9-d55d730c6cf2
- _subtiwr6hxxc5ghdi9bfmnaql96u6zt
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