Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtexns.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 05:27:12 UTC · ↺ Refresh
MX Hostnames
- d337083.b.ess.de.barracudanetworks.com
- d337083.a.ess.de.barracudanetworks.com
MX Priorities
- d337083.b.ess.de.barracudanetworks.com: 99
- d337083.a.ess.de.barracudanetworks.com: 98
A / AAAA Records
- 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
- 75.2.70.75 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2025020622 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2025020622
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:176.221.34.160 include:spf.ciberserver.com +a +mx include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
📊 DNS lookups: 5/10
✓ 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
✓ 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
4 records- box-domain-verification=0603ed8eef84d51129000e7f94ac9be7ffc960924184572a822cbb07659595da
- SPFv=spf1 ip4:176.221.34.160 include:spf.ciberserver.com +a +mx include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
- MS=ms16225419
- google-site-verification=Wg2kO3TwIWQA3qrmx4SFpBh3QXxFl02tia1ZZKTtAoU
Full email verification for mtexns.com
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