mx.kernel.edu - robtex.com
mx.kernel.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.82.9🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | ns569547.ip-51-79-82.net | ||||||
kernel.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.82.9🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| NS | ns1.domain.com ⭐ | ||||||
| NS | ns2.domain.com | ||||||
| MX | smtp.google.com ⭐ | ||||||
| TXT | google-site-verification=ypz2vQhvnWEI8YH_1u-PrmcJkF_Aoy6BJo6_zhJwoVw | ||||||
| SOA | NS1.DOMAIN.COMdnsadmin@domain@COM serial=125010722 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A51.79.82.92026-03-04 → 2026-05-09 · 3 obs
○ 2016-12-02 07:53:48
● 2026-03-04 03:40:26
● 2026-05-09 16:33:30
● 2026-03-04 03:40:26
● 2026-05-09 16:33:30
○A66.96.140.1522016-12-02 → 2016-12-02 · 3 obs
● 2016-12-02 07:53:48
○ 2026-03-04 03:40:26
○ 2026-05-09 16:33:30
○ 2026-03-04 03:40:26
○ 2026-05-09 16:33:30
○A66.96.140.1532016-12-02 → 2016-12-02 · 3 obs
● 2016-12-02 07:53:48
○ 2026-03-04 03:40:26
○ 2026-05-09 16:33:30
○ 2026-03-04 03:40:26
○ 2026-05-09 16:33:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| kernel.edu | ns2.domain.com, ns1.domain.com | - |
✅ Authoritative Response
Server:172.64.52.73
NS records: ns2.domain.com, ns1.domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.edu (unsigned zone)
⏱️ Timing
Total: 2658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.82.9 |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)
Analysis
IP Addresses
mx.kernel.edu resolves to one IP number: 51.79.82.9.
Other host names, for instance mail.korea91.com, ns569547.ip-51-79-82.net, calvinctu.org, www.kernel.edu and kernel.edu share IP numbers with mx.kernel.edu.