Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dwlanguages.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:29:23 UTC · ↺ Refresh
MX Hostnames
- d235874.b.ess.uk.barracudanetworks.com
- d235874.a.ess.uk.barracudanetworks.com
- dwlanguages-com.mail.protection.outlook.com
MX Priorities
- d235874.a.ess.uk.barracudanetworks.com: 0
- dwlanguages-com.mail.protection.outlook.com: 10
- d235874.b.ess.uk.barracudanetworks.com: 5
A / AAAA Records
- 104.21.22.86
- 172.67.203.193
- 2606:4700:3035::ac43:cbc1
- 2606:4700:3030::6815:1656
Mail Server IPs
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::
SOA Record
Raw SOA
gina.ns.cloudflare.com dns.cloudflare.com 2397887740 10000 2400 604800 1800
Primary NS (mname)
gina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397887740
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gina.ns.cloudflare.com
ray.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:spf.spamhero.com include:transmail.net include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:one.zoho.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
3 records- MS=FDA6350B935299A30FAA6D89E395848A222F868B
- knowbe4-site-verification=a7dd45998a5e8563b592d06b8332c549
- SPFv=spf1 include:sendgrid.net include:spf.spamhero.com include:transmail.net include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com include:one.zoho.com ~all
Full email verification for dwlanguages.com
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