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BIMI, MTA-STS, TLS-RPT and RBL blocklists lookup tool.

Pour une meilleure délivrabilité des mails et une protection contre l’usurpation (spoofing).
Analyse et vérification des enregistrements DNS SPF DKIM et DMARC.
Vérification ou aide à la création des enregistrements MTA-STS TLS-RPT.

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Résultat de l’analyse :


bois-de-chauffage.net
SPF | DKIM | DMARC | Délivrabilité


NS

bois-de-chauffage.net
ns1.abaxe.com
Serial:2019072384
51.159.52.217rDNS: son5.abaxe.com
ns1.abaxe.net
Serial:2019072384
87.98.137.10rDNS: ns1.abaxe.net

DNSSEC



A

bois-de-chauffage.net
@A51.91.164.126rDNS: ns1.bois-de-chauffage.net
AAAA
wwwA51.91.164.126rDNS: ns1.bois-de-chauffage.net
AAAA

SSL (HTTPS) certificate

CNbois-de-chauffage.net
Serial051BB2CA3BE80D2640478BC991B28FF67E3C
From2026/05/12 22:13:56 GMT
To2026/08/10 22:13:55 GMT
IssuerUS Let's Encrypt R12
Key usageTLS Web Server Authentication
Algorithmsha256WithRSAEncryption
SANbois-de-chauffage.net, www.bois-de-chauffage.net

mta-sts.bois-de-chauffage.net
CNmta-sts.bois-de-chauffage.net
Serial055BF1B4DAF7C2AB886EDA9650C237C9F55E
From2026/05/30 19:35:32 GMT
To2026/08/28 19:35:31 GMT
IssuerUS Let's Encrypt YR2
Key usageTLS Web Server Authentication
Algorithmsha256WithRSAEncryption


MX

bois-de-chauffage.net
1ns1.bdcn.fr
51.91.12.218rDNS: ns1.bdcn.fr
1 ns1.bdcn.fr
EHLO:220 ns1.bdcn.fr - Welcome to Qmail Toaster SMTP Server ESMTP
250-ns1.bdcn.fr - Welcome to Qmail Toaster SMTP Server
250-STARTTLS
250-PIPELINING
250-8BITMIME
250 SIZE 35971520
ProtocolTLSv1.2
CNns1.bdcn.fr
IssuerUS Let's Encrypt R13
Key usageTLS Web Server Authentication
Serial:05056e50847fbdc50fe4a37e7965c118c51c
Public key(4096 bit)
Cipher suiteECDHE-RSA-AES256-GCM-SHA384
Algorithmsha256WithRSAEncryption
From2026/05/22 22:14:05 GMT
To2026/08/20 22:14:04 GMT
SANns1.bdcn.fr

MTA-STS TLS-RPT

bois-de-chauffage.net
v=STSv1
id=2020053001
version:STSv1
mode:testing
mx:ns1.bdcn.fr
max_age:86400

DNS _mta-sts
DNS mta-sts
HTTPS mta-sts
Policy
MX listed in policy
MX authenticated by SMTP server
DNS _smtp._tls
mta-sts.txt

TLS-RPT
v=TLSRPTv1
rua=https://host.none.report/tlsrpt.php

SPF

bois-de-chauffage.net
"v=spf1 ip4:51.91.12.218 include:_abx.abaxe.com ip4:35.195.220.65 ip4:185.149.11.18 include:servers.mcsv.net include:spf.mailjet.com include:spf.brevo.com ~all" (TXT)
IPv4 51.91.12.218 authenticated ( ip4), rDNS: ns1.bdcn.fr,
Requêtes DNS : 0/4.
 
ip451.91.12.218rDNS: ns1.bdcn.fr

[1] include _abx.abaxe.com
ip454.38.46.83rDNS: ns32.abaxe.com
ip451.75.27.10rDNS: ns100.abaxe.com
ip45.135.142.90rDNS: ns200.abaxe.com
ip479.137.88.232rDNS: ns30.abaxe.com
~all
 
ip435.195.220.65rDNS: 65.220.195.35.bc.googleusercontent.com
ip4185.149.11.18rDNS:

[2] include servers.mcsv.net
ip4205.201.128.0/20
ip4198.2.128.0/18
ip4148.105.0.0/16
-all

[3] include spf.mailjet.com
ip487.253.232.0/21
ip4185.189.236.0/22
ip4185.211.120.0/22
ip4185.250.236.0/22
ip445.14.148.0/22
~all

[4] include spf.brevo.com
ip4185.41.28.0/22
ip494.143.16.0/21
ip4185.24.144.0/22
ip4153.92.224.0/19
ip4213.32.128.0/18
ip4185.107.232.0/22
ip477.32.128.0/18
ip477.32.192.0/19
ip4212.146.192.0/18
ip4172.246.0.0/18
-all


DKIM

sdkim3._domainkey.bois-de-chauffage.net
v=DKIM1; k=rsa; p=
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzWP9/d0J0WwmYORpONi+
DNlapBHFHJdzL/DPMdiDESlG7ssv4ez4s395gNs0muQpHuog8Ab+uFeNvvdQnj2a
b4Jm3GybzGlJYkeD9QaGYYsI+sIZwhQ/1v6GC7uO4KHg4Wuupu8UYu/DKITnyFff
DfhIyYEgaUMaBxKWtfruMWZu8MhXzmcru7qcHpFTa96AtaR1RSHhjE3X5tYz6nzt
sl5wVv+CRvSWYYpHje2Kzm1O+IdefSh1F3R5rqgRHI/FcD0/37VNvfIKWijLnyEI
X37FoyV9iZCCGkCl2sR/Gi/Wt5ivr3fRSizyWJJ6xw75uAsrwGlmYRUI93db+dMK
5QIDAQAB
RSA Public-Key: (2048 bit)

Deliverability

MXSPFDKIMDMARCBIMIMTA-STSTLS-RPT
ValidAlignedAuthenticatedPolicy
SPF
DKIM
DMARC
IP reverse
Blocklist


Perfect!
You can send emails.
You are protected against spoofing.


AuthorSender
@bois-de-chauffage.net@bois-de-chauffage.net
Outgoing mail server (EHLO)
ns1.bdcn.fr

RFC5322.From:bois-de-chauffage.net
MX
RFC5321.MailFrom:bois-de-chauffage.net
IP
51.91.12.218
ASN 16276 FR
OVH - OVH SAS, FR

51.91.12.218
PTR
ns1.bdcn.fr
A
51.91.12.218

FCrDNS....
EHLO.........
️
reversens1.bdcn.fr
blocklists
SPF aligned
DKIM header.d:bois-de-chauffage.net
keysdkim3
valid, aligned key
signature pass [simulation]
DMARC policyreject
DMARC dispositionpass [delivered]
Bulk sending (compatible)


BIMI

default._bimi.bois-de-chauffage.net


DMARC

_dmarc.bois-de-chauffage.net
"v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@bois-de-chauffage.net; ruf=mailto:postmaster@bois-de-chauffage.net"

Possible deletion, unnecessary or default tag:
ruf=mailto:postmaster@bois-de-chauffage.net;

Tags published
vDMARC1version
prejectpolicy for the domain, none (no rule, testing only), quarantine (marked as spam), reject (rejected)
sprejectpolicy for an existing subdomain
rua3mailto:dmarc@bois-de-chauffage.net
emails receiving aggregate reports, rua (mailto:email@domain.com).
ruf4mailto:postmaster@bois-de-chauffage.net
emails receiving forensic reports, ruf (mailto:email@domain.com).

adkimrDKIM alignment, r (relax) by default, s (strict)
aspfrSPF alignment, r (relax) by default, s (strict)
fo40sending forensic reports (ruf) if error, 0 (DKIM + SPF) by default, 1 (DKIM or SPF), d (DKIM), s (SPF)
np2rejectpolicy for a non-existent subdomain
pct1100percentage of regulated emails, 100% by default
psd2uPublic Suffix Domains, u (according to DNS tree) by default, n (no, canonical domain), y (yes, canonical subdomains)
rf1afrfreport format, default afrf, unused iodef
ri186400report sending interval in seconds, 86400 (1 day) by default, other values ​​generally ignored
t2ntest mode, n (no) by default, y (yes)
 
DMARC 2.0 2026. en savoir plus
1Outdated tags.
2New tags.
3External domain permission required.
4Useless, reports very rarely transmitted (almost exclusively via LinkedIn).




bois-de-chauffage.net
SPF | DKIM | DMARC | Délivrabilité