Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biglanguage.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:29:28 UTC · ↺ Refresh
MX Hostnames
- d320291a.ess.barracudanetworks.com
- d320291b.ess.barracudanetworks.com
- biglanguage-com.mail.protection.outlook.com
MX Priorities
- d320291b.ess.barracudanetworks.com: 5
- d320291a.ess.barracudanetworks.com: 0
- biglanguage-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.181.1
- 104.21.91.226
- 2606:4700:3037::ac43:b501
- 2606:4700:3036::6815:5be2
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f910::
SOA Record
Raw SOA
gina.ns.cloudflare.com dns.cloudflare.com 2399229643 10000 2400 604800 1800
Primary NS (mname)
gina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399229643
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ray.ns.cloudflare.com
gina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:amazonses.com include:one.zoho.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.intacct.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- atlassian-domain-verification=NtP7mz6Wd7gZimufe7xiMFYPyEsn7a1dN8sYaWPbEKzhs7QMsIYWNvWWIauvJB8f
- bw=oPGdflPrINA7g8glx2HUAO2WoO+n1sMgpTAiIz8OX9JS
- google-site-verification=5KK41DbiPC57TAZsCJJwD7BOE7LAuvyYxaJmksldS3o
- knowbe4-site-verification=a7dd45998a5e8563b592d06b8332c549
- ms-domain-verification=0a08afc3-37b8-46aa-97e6-c5cc9bc3b42c
- SPFv=spf1 include:sendgrid.net include:amazonses.com include:one.zoho.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.intacct.com -all
- zoho-verification=zb29917500.zmverify.zoho.com
- MS=ms33880979
- MS=ms82275551
- apple-domain-verification=nqrxIMq2lcvoSw9S
Full email verification for biglanguage.com
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