Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jsfirm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 20:53:30 UTC · ↺ Refresh
MX Hostnames
- jsfirm-com.mail.protection.outlook.com
MX Priorities
- jsfirm-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.86.36.78 (no PTR)
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.directnic.com hostmaster.ns0.directnic.com 2018050212 28800 14400 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@ns0.directnic.com
Serial
2018050212
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.directnic.com
ns3.directnic.com
ns2.directnic.com
ns0.directnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.86.36.78 ip4:149.72.239.39 ip4:93.105.178.39 ip4:65.254.253.32 ip4:66.154.102.136 ip4:216.69.139.49 ip4:24.41.67.42 ip4:47.43.26.175 ip4:185.173.176.186 ip4:66.154.113.68 ip4:146.20.86.8 ip4:66.163.187.32 ip4:181.233.27.20 ip4:173.201.193.191 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; sp=reject; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- MS=ms83156855
- box-domain-verification=304d278630a284f02840066a8f5135877a75573d9c88965e6ef0d82bac585d72
- SPFv=spf1 ip4:13.86.36.78 ip4:149.72.239.39 ip4:93.105.178.39 ip4:65.254.253.32 ip4:66.154.102.136 ip4:216.69.139.49 ip4:24.41.67.42 ip4:47.43.26.175 ip4:185.173.176.186 ip4:66.154.113.68 ip4:146.20.86.8 ip4:66.163.187.32 ip4:181.233.27.20 ip4:173.201.193.191 include:spf.protection.outlook.com include:sendgrid.net -all
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