kernel.edu - dns.ninja

kernel.edu

DNSSEC⚠️ Not signed
A51.79.82.9🇨🇦 OVH51.79.0.0/17
PTRns569547.ip-51-79-82.net
NSns1.domain.com ⭐ ⚠️ Not in zone NS records
A172.64.52.73Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.domain.com ⚠️ Not in zone NS records
A172.64.53.117Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTgoogle-site-verification=ypz2vQhvnWEI8YH_1u-PrmcJkF_Aoy6BJo6_zhJwoVw
SOANS1.DOMAIN.COMdnsadmin@domain@COM serial=125010722

edu

Previously MX for

Subdomains

Same first word

Similar names

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.domain.comns2.domain.comcpns1.hostingmetro.comcpns2.hostingmetro.comns1.giowm1301.siteground.bizns1.ipage.comns1.servconfig.comns2.ipage.comns2.servconfig.comMXkernel.edumx.kernel.edusmtp.google.comA51.79.82.9104.244.124.125107.154.157.32107.154.164.3250.87.42.23366.96.147.198
NScpns1.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-13 00:47:54
NScpns2.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-13 00:47:54
NSns1.domain.com2026-02-20 → 2026-06-13 · 3 obs
○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-13 00:47:54
NSns1.giowm1301.siteground.biz2021-06-30 → 2021-06-30 · 4 obs
○ 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-06-13 00:47:54
NSns1.ipage.com2016-12-02 → 2021-06-30 · 5 obs
○ 2016-07-18 05:26:18
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-06-13 00:47:54
NSns1.servconfig.com2015-10-10 → 2016-07-18 · 5 obs
○ 2015-05-05 02:53:28
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-06-13 00:47:54
NSns2.domain.com2026-02-20 → 2026-06-13 · 3 obs
○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-13 00:47:54
NSns2.ipage.com2016-12-02 → 2021-06-30 · 5 obs
○ 2016-07-18 05:26:18
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-06-13 00:47:54
NSns2.servconfig.com2015-10-10 → 2016-07-18 · 5 obs
○ 2015-05-05 02:53:28
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-06-13 00:47:54
MXkernel.edu2015-05-05 → 2016-07-18 · 4 obs
● 2015-05-05 02:53:28
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-06-13 00:47:54
MXmx.kernel.edu2016-12-02 → 2021-06-30 · 5 obs
○ 2016-07-18 05:26:18
● 2016-12-02 07:53:48
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-06-13 00:47:54
MXsmtp.google.com2026-02-20 → 2026-06-09 · 5 obs
○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-09 12:16:18
○ 2026-06-12 10:21:26
○ 2026-06-13 00:47:54
A104.244.124.1252015-10-10 → 2016-07-18 · 5 obs
○ 2015-05-05 02:53:28
● 2015-10-10 17:36:48
● 2016-07-18 05:26:18
○ 2016-12-02 07:53:48
○ 2026-06-13 00:47:54
A107.154.157.322016-12-02 → 2018-01-29 · 5 obs
○ 2016-07-18 05:26:18
● 2016-12-02 07:53:48
● 2018-01-29 11:19:44
○ 2021-06-30 00:46:12
○ 2026-06-13 00:47:54
A107.154.164.322016-12-02 → 2018-01-29 · 5 obs
○ 2016-07-18 05:26:18
● 2016-12-02 07:53:48
● 2018-01-29 11:19:44
○ 2021-06-30 00:46:12
○ 2026-06-13 00:47:54
A50.87.42.2332015-05-05 → 2015-05-05 · 3 obs
● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-13 00:47:54
A51.79.82.92026-02-20 → 2026-06-13 · 3 obs
○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-13 00:47:54
A66.96.147.1982021-06-30 → 2021-06-30 · 4 obs
○ 2018-01-29 11:19:44
● 2021-06-30 00:46:12
○ 2026-02-20 01:12:08
○ 2026-06-13 00:47:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
kernel.eduns2.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: 1099ms | Queries: -

📄 Records

TypeCountSample Data
A151.79.82.9
NS2ns1.domain.com, ns2.domain.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=ypz2vQhvnWEI8YH
SOA1NS1.DOMAIN.COM dnsadmin@domain.COM

Analysis

Hierarchy

kernel.edu serves as the parent of www.kernel.edu and mx.kernel.edu.

IP Addresses

kernel.edu has exactly one IP address — 51.79.82.9.

mail.korea91.com, ns569547.ip-51-79-82.net, mx.kernel.edu plus two other host names have IP numbers in common with kernel.edu.

Name Servers

kernel.edu uses two name servers for its delegation: ns1.domain.com and ns2.domain.com.

The name server configuration of kernel.edu is shared with other domains, for instance g3gun.com, outofsightsportsman.com, bjj.wiki and two others.

kernel.edu partially shares its NS delegation with several other domains, including avatrans.com, binarium15.com, theneuromarketer.com and two others.

These name servers regularly co-occur with the name servers ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns3.domain.com.

ns1.domain.com resolves to 172.64.52.73. ns2.domain.com resolves to 172.64.53.117. Both host names point to a single IP number.