Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alstom.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 10:09:07 UTC · ↺ Refresh
MX Hostnames
- alstom-com.mail.protection.outlook.com
MX Priorities
- alstom-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.2.12 (no PTR)
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa.perf1.fr technical.nameshield.net 2026032315 28800 7200 604800 7200
Primary NS (mname)
nsa.perf1.fr
Admin Email (rname)
technical@nameshield.net
Serial
2026032315
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
nsb.perf1.com
nsz.perf1.com
nsz.perf1.fr
nsc.perf1.com
nsa.perf1.fr
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.150.18.116 ip4:82.150.18.117 ip4:155.56.221.13 ip4:155.56.221.14 ip4:77.245.141.171 include:spf.protection.outlook.com include:_spfeu.qmarkets-dns.org include:_spf.salesforce.com include:_spf-dc33.sapsf.eu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- RdpX8hyqIru7LvqlQ4TDuzwKcOUTHu1UXVK/+IAjQyLl1tRbNBLKFdBubLUJ2K6fOtwpHF5LsDeecVMpB8doIQ==
- zone-ownership-verification-dccb34f18bd149d086c79c88870a73a8e20133af113c5e7571b27a00ee9a7a24
- hDyHolNxLgbCFhckM1A2t0vT6ks1AzlxQ196ev4eV9w=
- SPFv=spf1 ip4:82.150.18.116 ip4:82.150.18.117 ip4:155.56.221.13 ip4:155.56.221.14 ip4:77.245.141.171 include:spf.protection.outlook.com include:_spfeu.qmarkets-dns.org include:_spf.salesforce.com include:_spf-dc33.sapsf.eu -all
- _globalsign-domain-verification=arZFZF5mLcZqk-sfDoPtWNjpR_15lyys5-O_O4rIZ5
- MS=ms96816951
- MS=ms88356326
- kZeD7RTXgMWkhvZeG3hrDP6bjBvBVog3AYpDt0bXIDg=
- adobe-idp-site-verification=9b551f7a-c0c1-4c62-a1ee-715b4250ebbe
Full email verification for alstom.com
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