Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbbwc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:56:21 UTC · ↺ Refresh
MX Hostnames
- dbbwc-com.mail.protection.outlook.com
MX Priorities
- dbbwc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com
- 34.224.10.110 ↩ ec2-34-224-10-110.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns21.worldnic.com namehost.worldnic.com 125082619 10800 3600 604800 3600
Primary NS (mname)
ns21.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125082619
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns22.worldnic.com
ns21.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.195.130.243 ip6:2603:10b6:a03:374::11 include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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
✓ 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
6 records- ZOOM_verify_cvq1-oyARdCuvGmqWf9oOQ
- _t8x25z0kt9xtoei48wv407kenrervk0
- SPFv=spf1 ip4:12.195.130.243 ip6:2603:10b6:a03:374::11 include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
- sophos-domain-verification=3b0f4ecd5a46f9166914df822f7b9ce541ca7d1a743c6da097c03c0f30260253
- MS=ms74592229
- apple-domain-verification=coLVhoKFwq01g7PA
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