Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buchbinder.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:49:48 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 52.171.195.118 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-us.emailsignatures365.com include:534082.spf08.hubspotemail.net ip4:208.185.17.160/27 ip4:135.84.68.123 ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:216.230.14.224/27 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✓ 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
6 records- mandrill_verify.cGy7e8kMJGLrmPtIDYkv4A
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-us.emailsignatures365.com include:534082.spf08.hubspotemail.net ip4:208.185.17.160/27 ip4:135.84.68.123 ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:216.230.14.224/27 -all
- tnd5d0qs3koh5sm478fsrfqm4
- MS=ms90297792
- 0ed1fe018ad7eab8b7507d4e888ad825df8c1364d3
- MS=ms74893946
Full email verification for buchbinder.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits