Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
ihriesupply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 12:03:09 UTC · ↺ Refresh
MX Hostnames
- ihriesupply-com.mail.protection.outlook.com
MX Priorities
- ihriesupply-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.1.23.37 ↩ ec2-52-1-23-37.compute-1.amazonaws.com
- 34.194.151.116 ↩ ec2-34-194-151-116.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cocentral.com support.cocentral.com 2026050801 43200 3600 777600 3600
Primary NS (mname)
ns1.cocentral.com
Admin Email (rname)
support@cocentral.com
Serial
2026050801
Refresh
43200s
Retry
3600s
Expire
777600s
Minimum TTL
3600s
Nameservers (NS)
ns1.cocentral.com
ns2.cocentral.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:96.10.62.35 ip4:71.69.128.26 ip4:173.209.179.94 ip4:66.249.77.37 -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]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com ip4:96.10.62.35 ip4:71.69.128.26 ip4:173.209.179.94 ip4:66.249.77.37 -all
- iaklngg2eoelvpmfvpg3g82n9
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