Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utstar.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 11:22:55 UTC · ↺ Refresh
MX Hostnames
- mxmail.icoremail.net
- mx2.icoremail.net
MX Priorities
- mx2.icoremail.net: 20
- mxmail.icoremail.net: 10
A / AAAA Records
- 18.140.161.185 ↩ ec2-18-140-161-185.ap-southeast-1.compute.amazonaws.com
Mail Server IPs
- 59.111.192.71 (no PTR)
- 59.111.192.72 (no PTR)
- 128.1.132.100 ↩ ucloud-mxproxy.icoremail.net
- 165.154.163.126 ↩ ucloud-mxproxy.icoremail.net
- 89.168.78.125 ↩ org-mxproxy.icoremail.net
- 139.162.158.182 ↩ li1425-182.members.linode.com
SOA Record
Raw SOA
ns01.utstar.com utstarcom-nsadmins.utstar.com 2026022439 3600 3600 1209600 86400
Primary NS (mname)
ns01.utstar.com
Admin Email (rname)
utstarcom-nsadmins@utstar.com
Serial
2026022439
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns01.utstar.com
ns4.utstar.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.icoremail.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- t28nnsbr2nd1cna8lvufloilui
- SPFv=spf1 include:spf.icoremail.net -all
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