Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zoller-usa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:05:54 UTC · ↺ Refresh
MX Hostnames
- mail.zoller-usa.com
- mta.zoller-usa.com
- zollerusa-com01e.mail.protection.outlook.com
MX Priorities
- mail.zoller-usa.com: 10
- zollerusa-com01e.mail.protection.outlook.com: 0
- mta.zoller-usa.com: 10
A / AAAA Records
- 176.52.246.120 ↩ r4033.agenturserver.it
Mail Server IPs
- 12.51.173.99 ↩ gateway.zoller-usa.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns71.domaincontrol.com dns.jomax.net 2026021804 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021804
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns71.domaincontrol.com
ns72.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:autotask.net include:spf.us.exclaimer.net include:49878895.spf04.hubspotemail.net include:bounces.sendnode.com a:iad01vm23-01.cust.servervault.com ip4:12.51.173.99 mx -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=80;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 80% of failing messages only
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
8 records- 3TRh15/GyJxNHsslepPen93+fcxkkqjjW2obB3vJbTk4RTiDVra27RAaVERX56mAa6hRMI8ufcKug47b7AgSQg==
- apple-domain-verification=AOIMqtPOAvTx4ulq
- hubspot-developer-verification=ZWU4ZDkzNDMtZDEwOC00NmZmLWIwNDAtMzc0N2IzYzZlYjZh
- atlassian-sending-domain-verification=810ed4d7-7b94-4d3b-810c-74422216c83d
- atlassian-domain-verification=tNIGNNYgKLTavbspGjEtsUId8K5TGbG2FOQviHsvlY10WSfi8WDMKJlYS/Z0Cj8S
- 1password-site-verification=2ZU2GWGPLFGANHC4WYMVVM56OI
- SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de include:autotask.net include:spf.us.exclaimer.net include:49878895.spf04.hubspotemail.net include:bounces.sendnode.com a:iad01vm23-01.cust.servervault.com ip4:12.51.173.99 mx -all
- MS=ms10918490
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for zoller-usa.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits