Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idisc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 13:10:02 UTC · ↺ Refresh
MX Hostnames
- d320302.a.ess.de.barracudanetworks.com
- d320302.b.ess.de.barracudanetworks.com
MX Priorities
- d320302.a.ess.de.barracudanetworks.com: 10
- d320302.b.ess.de.barracudanetworks.com: 20
A / AAAA Records
- 199.60.103.82 (no PTR)
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com dns-admin.google.com 0 21600 3600 1209600 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
dns-admin@google.com
Serial
0
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.idisc.com include:spf.protection.outlook.com include:spf1.mensagia.com include:spf.ess.de.barracudanetworks.com include:8666981.spf07.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- brevo-code:69f8e1c2ecf51cfac7716524cb7a4ace
- SPFv=spf1 mx include:_spf.idisc.com include:spf.protection.outlook.com include:spf1.mensagia.com include:spf.ess.de.barracudanetworks.com include:8666981.spf07.hubspotemail.net -all
- google-site-verification=BnhWiOC4Y3Q1as5z9zPtHEUrz8uvF63MsfiOnn-pnXs
- atlassian-domain-verification=Fuai5/OvbTFzbgjKzcagvCo0SKR1uIdPaF4oZ/RU2wCd29vF/ZqbahZC7y8gt9oT
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