Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrumtexas.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:49:01 UTC · ↺ Refresh
MX Hostnames
- spectrumtexas-net.mail.protection.outlook.com
MX Priorities
- spectrumtexas-net.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2026031301 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns10.domaincontrol.com
pdns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:38.114.238.226 ip4:38.114.238.230 ip4:38.114.238.231 ip4:38.114.238.232 ip4:38.114.238.233 ip4:38.114.238.235 ip4:38.114.238.237 ip4:38.114.238.238 ip4:38.114.238.254 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 ip4:38.114.238.226 ip4:38.114.238.230 ip4:38.114.238.231 ip4:38.114.238.232 ip4:38.114.238.233 ip4:38.114.238.235 ip4:38.114.238.237 ip4:38.114.238.238 ip4:38.114.238.254 include:spf.protection.outlook.com -all
- knowbe4-site-verification=2ef49aad5ebb1edb960d8d59ac2b0151
- MS=ms29191338
Full email verification for spectrumtexas.net
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