Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bismart.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 00:48:48 UTC · ↺ Refresh
MX Hostnames
- bismart-com.mail.protection.outlook.com
MX Priorities
- bismart-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.106 (no PTR)
- 199.60.103.6 (no PTR)
Mail Server IPs
- 52.101.209.31 ↩ mail-cpjpr05cu00207.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
- 52.101.73.155 ↩ mail-am7pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca09::26 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-09.azure-dns.org
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:5300505.spf10.hubspotemail.net include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- anthropic-domain-verification-djgbs2=AwzfQDAcOGPJJzkQnzrZ1A0wD
- google-site-verification=vNaGnhZ7wdvdNFCaMfYyG8_CAV5KBKQmL2u9nxE4V-c
- google-site-verification=zDkzcSwPpeAx3xlQF-jzYvqLTOIAsg5VLOz1RZoSne8
- SPFv=spf1 include:spf.protection.outlook.com include:5300505.spf10.hubspotemail.net include:mailgun.org -all
- openai-domain-verification=dv-5RRBz4UvG9U5aCR2Nu3EyCEh
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