bicosome.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
bicosome.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 09:57:59 UTC · ↺ Refresh

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MX Hostnames

  • mx03.hornetsecurity.com
  • mail.bicosome.com
  • mx04.hornetsecurity.com
  • mx02.hornetsecurity.com
  • bicosome-com.mail.protection.outlook.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx01.hornetsecurity.com: 10
  • mx04.hornetsecurity.com: 40
  • bicosome-com.mail.protection.outlook.com: 50
  • mail.bicosome.com: 10
  • mx02.hornetsecurity.com: 20

A / AAAA Records

  • 82.98.168.26

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 52.101.209.31 ↩ mail-cpjpr05cu00207.inbound.protection.outlook.com
  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::a ↩ mail-miypr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9
  • 82.98.176.93

SOA Record

Raw SOA ns.dinahosting.com hostmaster.bicosome.com 2018122001 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@bicosome.com
Serial
2018122001
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns4.dinahosting.com
ns3.dinahosting.com
ns2.dinahosting.com
ns.dinahosting.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
  • SPFv=spf1 a mx ~all
  • MS=ms91899311
  • globalsign-domain-verification=rVYxwMldDloxHmm1Yt7lAYo1JR-w7JrIzE787XGIo_
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