Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
tgs-france.fr
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-19 21:28:59 UTC ยท โบ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 137.74.224.119 โฉ vs7.lunaweb.cognix-systems.net
Mail Server IPs
- 52.57.79.230 โฉ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
- 18.159.237.67 โฉ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
servweb.rsi-sifor.fr adminsdns.rsi-sifor.fr 2016101880 3600 1800 1209600 3600
Primary NS (mname)
servweb.rsi-sifor.fr
Admin Email (rname)
adminsdns@rsi-sifor.fr
Serial
2016101880
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
servweb3.rsi-sifor.fr
servweb.rsi-sifor.fr
SPF Record
โ Strict (-all)
v=spf1 include:spf0.tgs-france.fr include:spf1.tgs-france.fr -all
๐ DNS lookups: 2/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ p=none
v=DMARC1;p=none;sp=none;pct=100;aspf=r;adkim=r;ruf=mailto:[email protected];rua=mailto:[email protected],mailto:[email protected];fo=1
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected],mailto:[email protected]
โณ Subdomain policy: none
DKIM Selectors
โ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โ Public key: 392 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- taoqkL4UPYFPhQyX5A7pFohnlzs1U4R+fX1ZqaPboUDrPgI1Vr6GxHCS/2aTgFn2hsMvsPRTagAChyFp75O0VQ==
- atlassian-sending-domain-verification=a837c942-174f-4f06-884e-a75f4ec5a547
- have-i-been-pwned-verification=8547dfd66bb21b8d4e551ba9ab50c07c
- HpwLGKHBwsymEebsJRh8U0obV98=
- sophos-domain-verification=00cc074c70942b470d70f147be20941d3e329b33
- sophos-domain-verification=f6c3799be5831385f9aa969373414cfd4d9b38f099b00b141ced99c12e5ac1a1
- SPFv=spf1 include:spf0.tgs-france.fr include:spf1.tgs-france.fr -all
- CrcWb2sPeN69TZPHYC-F
- bw=dtcUMgwkg3hST7jKOLBYRD3ltbFc9H0j9SrWS0LlQ8Cx
- atlassian-domain-verification=hijEHkNHwm6CYMdJlo7vThnYDkZJCa635BA47Sn26arfMaKoWKwvX5A2k/q8YNMY
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site ยท Customize โ
See demo & docs
Deep verification
Full email verification for tgs-france.fr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits