kernel.edu - robtex.com
kernel.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1778339156 | ||||||
Previously MX for
kernel.edu |
Subdomains
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
○NScpns1.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-10 17:36:48
○ 2026-05-09 15:20:48
○NScpns2.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-10 17:36:48
○ 2026-05-09 15:20:48
●NSns1.domain.com2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 01:12:08
● 2026-05-09 15:20:48
○NSns1.giowm1301.siteground.biz2021-06-30 → 2021-06-30 · 4 obs
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-05-09 15:20:48
○NSns1.ipage.com2016-12-02 → 2021-06-30 · 5 obs
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-05-09 15:20:48
○NSns1.servconfig.com2015-10-10 → 2016-07-18 · 5 obs
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-05-09 15:20:48
●NSns2.domain.com2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 01:12:08
● 2026-05-09 15:20:48
○NSns2.ipage.com2016-12-02 → 2021-06-30 · 5 obs
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-05-09 15:20:48
○NSns2.servconfig.com2015-10-10 → 2016-07-18 · 5 obs
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-05-09 15:20:48
○MXkernel.edu2015-05-05 → 2016-07-18 · 4 obs
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-05-09 15:20:48
○MXmx.kernel.edu2016-12-02 → 2021-06-30 · 5 obs
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-05-09 15:20:48
●MXsmtp.google.com2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 01:12:08
● 2026-05-09 15:20:48
○A104.244.124.1252015-10-10 → 2016-07-18 · 5 obs
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-05-09 15:20:48
○A107.154.157.322016-12-02 → 2018-01-29 · 5 obs
● 2016-12-02 07:53:48
● 2018-01-29 11:19:44
○ 2021-06-30 00:46:12
○ 2026-05-09 15:20:48
○A107.154.164.322016-12-02 → 2018-01-29 · 5 obs
● 2016-12-02 07:53:48
● 2018-01-29 11:19:44
○ 2021-06-30 00:46:12
○ 2026-05-09 15:20:48
○A50.87.42.2332015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-10 17:36:48
○ 2026-05-09 15:20:48
●A51.79.82.92026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 01:12:08
● 2026-05-09 15:20:48
○A66.96.147.1982021-06-30 → 2021-06-30 · 4 obs
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-05-09 15:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | m.edu-servers.net, i.edu-servers.net, k.edu-servers.net, g.edu-servers.net... | - |
| kernel.edu | ns2.domain.com, ns1.domain.com | - |
✅ Authoritative Response
Server:172.64.53.117
NS records: ns2.domain.com, ns1.domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.edu (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.82.9 |
| NS | 2 | ns1.domain.com, ns2.domain.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=ypz2vQhvnWEI8YH |
| SOA | 1 | NS1.DOMAIN.COM dnsadmin@domain.COM |
Analysis
Hierarchy
kernel.edu is parent of www.kernel.edu and mx.kernel.edu.
IP Addresses
kernel.edu points to a single IP number: 51.79.82.9.
other host names for instance mail.korea91.com, ns569547.ip-51-79-82.net, mx.kernel.edu, calvinctu.org and www.kernel.edu share IP numbers with kernel.edu.
Name Servers
kernel.edu is delegated to two name servers: ns1.domain.com and ns2.domain.com.
kernel.edu shares the same name server setup as other domains, for example g3gun.com, outofsightsportsman.com, bjj.wiki, truckexpress.net and tradestreetmedia.com.
kernel.edu at least partially shares name servers with other domains, for instance avatrans.com, binarium15.com, theneuromarketer.com, joemongrel.com and oser.biz.
These name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns3.domain.com.
Host names with one IP number:
The host ns1.domain.com points to 172.64.52.73 and the host ns2.domain.com points to 172.64.53.117.
Mail Servers
kernel.edu is handled by a single mail server, smtp.google.com.
kernel.edu shares the same mail server setup as other domains, for instance ring-tone.it, tndm.org, iwens.co.kr, tentame.net and fslink.net.
kernel.edu shares mail servers with other domains at least partially, including ophthall.in, capitaltruck.net, adventureplus.co, gtbusinessandtravel.com and parents.company.
these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1b, 142.250.101.27, 142.250.141.26, 142.250.141.27, 142.251.2.26 and 142.251.2.27.