Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
boydeng.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 14:02:39 UTC · ↺ Refresh
MX Hostnames
- boydeng-com.mail.protection.outlook.com
MX Priorities
- boydeng-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.30.5 (no PTR)
- 172.67.150.41 (no PTR)
- 2606:4700:3037::6815:1e05
- 2606:4700:3035::ac43:9629
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
jacqueline.ns.cloudflare.com dns.cloudflare.com 2403739610 10000 2400 604800 1800
Primary NS (mname)
jacqueline.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403739610
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jacqueline.ns.cloudflare.com
ray.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.US.exclaimer.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=50;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- knowbe4-site-verification=14ca35cbc073d9d17ac7f086db0332a8
- threatmate-dns-verification=TXT0e99cb544c232bc60975f62ec3e04b8d
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.US.exclaimer.net -all
- ynby1tg2mqgdvy3sxmdst7zhqx1l2qqn
- MS=ms10058348
- MS=ms33244207
Full email verification for boydeng.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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