Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bosphore.fr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:45:31 UTC · ↺ Refresh
MX Hostnames
- bosphore-fr.mail.protection.outlook.com
MX Priorities
- bosphore-fr.mail.protection.outlook.com: 0
A / AAAA Records
- 37.187.138.207 ↩ ns409044.ip-37-187-138.eu
Mail Server IPs
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns4.francelink.net postmaster.bosphore.fr 2011041977 21600 3600 604800 86400
Primary NS (mname)
dns4.francelink.net
Admin Email (rname)
postmaster@bosphore.fr
Serial
2011041977
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns4.francelink.net
dns3.francelink.net
adp.ad.francelink.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com mx a ip4:80.12.87.101 ip4:83.206.204.209 include:_spf.oktey.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms42674456
- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com mx a ip4:80.12.87.101 ip4:83.206.204.209 include:_spf.oktey.com ~all
- amazonses:hhirsg2aNrZ7sF6jruVD77xolcagsLRE76E+Prk6zXw=
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bosphore.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits