mail.kernelerror.com - robtex.com
mail.kernelerror.com
| CNAME | postman.kernelerror.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.52.186.221🇺🇸 AS701899.48.0.0/13 | ||||||
| PTR | 99-52-186-221.lightspeed.stlsmo.sbcglobal.net | ||||||
kernelerror.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.52.186.221🇺🇸 AS701899.48.0.0/13 | ||||||
| NS | ns1.he.net ⭐ | ||||||
| NS | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| MX | postman.kernelerror.com ⭐ | ||||||
| SOA | ns1.he.nethostmaster@he.net 2026-05-28 #3 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A75.132.160.2052016-09-10 → 2016-09-10 · 3 obs
● 2016-09-10 04:48:10
○ 2026-06-16 11:48:58
○ 2026-06-16 11:49:00
○ 2026-06-16 11:48:58
○ 2026-06-16 11:49:00
●CNAMEpostman.kernelerror.com2026-06-16 → 2026-06-16 · 2 obs
● 2026-06-16 11:48:58
● 2026-06-16 11:49:00
● 2026-06-16 11:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| kernelerror.com | ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net... | - |
✅ Authoritative Response
Server:216.66.1.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernelerror.com (unsigned zone)
⏱️ Timing
Total: 1459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | postman.kernelerror.com |
Analysis
IP Addresses
mail.kernelerror.com points to a single IP number: 99.52.186.221.
Other host names — 99-52-186-221.lightspeed.stlsmo.sbcglobal.net, kernelerror.com, www.kernelerror.com and postman.kernelerror.com — share IP numbers with mail.kernelerror.com.