Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esihvac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:29:01 UTC · ↺ Refresh
MX Hostnames
- esihvac-com.mail.protection.outlook.com
MX Priorities
- esihvac-com.mail.protection.outlook.com: 5
A / AAAA Records
- 165.227.250.203 ↩ vps2.mediaserve.ca
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.no-ip.com hostmaster.no-ip.com 2024082123 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2024082123
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.no-ip.com
ns5.no-ip.com
ns2.no-ip.com
ns3.no-ip.com
ns1.no-ip.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:144.121.9.138 ip4:173.162.157.217 ip4:69.64.102.100 include:answernet.com include:spf.protection.outlook.com include:_spf.intacct.com include:autotask.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ 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
6 records- tqjfb6kjh471femmughva1n9fb
- ru0m4fitfttkq0h9qnrugb7fac
- MS=508997991DACF2B567B1E0DC564427E9178BABB1
- MS=ms18159863
- intacct-esk=F5CA302E3555A3E2E0533A06690AE658
- SPFv=spf1 ip4:144.121.9.138 ip4:173.162.157.217 ip4:69.64.102.100 include:answernet.com include:spf.protection.outlook.com include:_spf.intacct.com include:autotask.net -all
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