Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rksupply.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:00:57 UTC · ↺ Refresh
MX Hostnames
- rksupply-net.mail.protection.outlook.com
MX Priorities
- rksupply-net.mail.protection.outlook.com: 0
A / AAAA Records
- 199.16.172.143 (no PTR)
- 199.16.173.130 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns03.domaincontrol.com dns.jomax.net 2025101301 28800 7200 604800 3600
Primary NS (mname)
ns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025101301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns04.domaincontrol.com
ns03.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- v840dr28guvkaekavt62ctthk3
- apple-domain-verification=H4nJ7zZ6eZ9PxDgl
- google-site-verification=mFNjE-YRInWd68hddpVnahxBRAvH8gyZv2Ad0Esh9Bo
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms85895914
- google-site-verification=oNmBv3t1XCmL_uMVBEJ92JRApMwi52NhTz6sB58lI9E
- v=verifydomain MS=9945891
- adobe-idp-site-verification=e14dbfaabd3637e83af6cc9af09d519e8448cee8909ddf4c524ab9d75953b1ef
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