Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
renerco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:01:51 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 3.33.130.190 ↩ a2aa9ff50de748dbe.awsglobalaccelerator.com
- 15.197.148.33 ↩ a2aa9ff50de748dbe.awsglobalaccelerator.com
- 62.128.24.85 (no PTR)
Mail Server IPs
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
pdns05.domaincontrol.com dns.jomax.net 2026022401 28800 7200 604800 600
Primary NS (mname)
pdns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns05.domaincontrol.com
pdns06.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.baywa-re.com ip4:194.76.180.121 ip4:194.76.180.122 ip4:82.135.107.28 ip4:62.245.228.58 ip4:81.92.166.57 ip4:213.95.199.68 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=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
✓ 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- yPgsckKRIJsaGbB8Rnvg8+Xnz7lMh8+ABY7PB9Q9LlkqauEclEfCTxMcPojHiWw5hk8K2b6fJc7ky5X+VCHGrg==
- SPFv=spf1 a mx a:mail.baywa-re.com ip4:194.76.180.121 ip4:194.76.180.122 ip4:82.135.107.28 ip4:62.245.228.58 ip4:81.92.166.57 ip4:213.95.199.68 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all
- domain-verification=Wsy9O8hr2I
- MS=ms38157473
- 0ed1fe018a374ea2be38da48bd91e31d4ef8246c65
- mindmanager-verification=171012c9a16ba9158fb7346114456e749ff67ae83747af444ea7f5bc7c6c5ebe\010
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 renerco.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits