Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4js.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:05:47 UTC · ↺ Refresh
MX Hostnames
- 4js-com.mail.protection.outlook.com
MX Priorities
- 4js-com.mail.protection.outlook.com: 0
A / AAAA Records
- 164.132.244.245 ↩ vps-f927fe87.vps.ovh.net
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.4js.com dns.mail.strasbourg.4js.com 2026030301 10800 3600 1209600 86400
Primary NS (mname)
ns1.4js.com
Admin Email (rname)
dns@mail.strasbourg.4js.com
Serial
2026030301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.4js.com
ns1.4js.com
ns3.4js.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.4js.com include:spf.ourvolaris.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- mjvgVTZb2hDumKRC8Pw7lPku0pJN5HgRof5MO2V+Vj0J7QP5aWZlqRWAu2BfT350wv3ADfYafpLvFt1Xbmu0xQ==
- SPFv=spf1 include:_spf.4js.com include:spf.ourvolaris.com include:spf.protection.outlook.com -all
- MS=ms50992123
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