Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
omnisys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:56:53 UTC · ↺ Refresh
MX Hostnames
- omnisys-com.mail.protection.outlook.com
MX Priorities
- omnisys-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.38.172.15 (no PTR)
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-32.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-32.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-32.azure-dns.info
ns1-32.azure-dns.com
ns2-32.azure-dns.net
ns3-32.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:23635013.spf08.hubspotemail.net include:_spf.salesforce.com include:aspmx.pardot.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 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
16 records- adobe-idp-site-verification=9cac8dc6fb1be8697a4da43c7b67af17fb3fcf17f0d0caa9879eb08a5a719e9e
- smartsheet-site-validation=A2EwJoaU5j89DmOUvwrJeUqHyoSjf3P2
- docker-verification=47ba362a-f835-41dc-adc8-b68a0d3bcbe0
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:23635013.spf08.hubspotemail.net include:_spf.salesforce.com include:aspmx.pardot.com -all
- google-site-verification=0rrv4CFxxkUzE41lWPDh8sdsRL0gRccaH2J2Uge-rRE
- df11d91b19b467f810f99efbfefac16e
- MS=ms21940384
- NNT5ofiPr/tijour5Oox7GSCy4KDm69H0YWrEmLU7UoHn7oIw78aniCI5YtEwKaDmXNdZlB7yugoj6yGA1zNyg==
- pardot_323471_*=655ee090d81e99d242a09263b480dad41d538cd71596b0a4730408d0b0340bc5
- 6026E960D3
- LSnHl30-nKFm_LcxD1BYL5NSDqGcDoxwnKMTHMbKxlw.vKGSnNTMm-njyWJQYjhmPuIovGcwxiduMtzbURl4_Yc
- a8ktg168hm39e818a170tqeuf1
- Amazon-business-verification=abc123def456gi789
- MS=ms80764769
- 0ed1fe018af26686e335864434b5d7191e80ea50bc
- 801vffkjc0j53sdkgn0mhiegk
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