Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
texasairsystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:24:30 UTC · ↺ Refresh
MX Hostnames
- texasairsystems-com.mail.protection.outlook.com
MX Priorities
- texasairsystems-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.87.149.148 ↩ cloudhost-3090806.us-midwest-1.nxcli.net
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mail.zendesk.com include:docebosaas.com ip4:149.72.147.186/32 ip4:167.89.101.239/32 ip4:168.245.40.44/32 ip4:142.0.180.120/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- 9ee7081f-022a-4fd9-9495-66eb22c9b1ad
- openai-domain-verification=dv-80IxkmfjbGKGPLN4MWZW2BnA
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mail.zendesk.com include:docebosaas.com ip4:149.72.147.186/32 ip4:167.89.101.239/32 ip4:168.245.40.44/32 ip4:142.0.180.120/32 ~all
- cotjbtqpb4lbicj6a767o2s9qq
- 1enhm4i6v9nrqbmrgd4ijru4ab?
- ca188cjnf7cc283fvsmmak0tp0
- fql4tshhlif4tgudcidfroo42i
- cisco-ci-domain-verification=2ab1d738a86e62e3276a2f3dde68d491f9ac2669a1da3e1a5e4ef3ed66675c27
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