kernel.edu - dns.ninja

`kernel.edu`

DNSSEC	⚠️ Not signed
A	51.79.82.9^{🇨🇦 OVH51.79.0.0/17 Hosting route}
		PTR	`ns569547.ip-51-79-82.net`
NS	`ns1.domain.com` ⭐
		A	172.64.52.73^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.domain.com`
		A	172.64.53.117^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`google-site-verification=ypz2vQhvnWEI8YH_1u-PrmcJkF_Aoy6BJo6_zhJwoVw`
SOA	`NS1.DOMAIN.COM`dnsadmin@domain@COM serial=125010722

`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.net`nstld@verisign-grs.com serial=1780810506

Previously MX for

kernel.edu

Subdomains

www.kernel.edu

mx.kernel.edu

Same first word

kernel.ee

kernel.fr

kernel.me

kernel.com.pl

kernel.wtf

kernel.co

kernel.com

kernel.dnsalias.com

kernel.ltd

kernel.co.nz

kernel.lu

kernel.se

kernel.sh

kernel.pro

kernel.online

kernel.ge

kernel.biz

kernel.rip

kernel.uy

kernel.technology

kernel.expert

kernel.land

kernel.fail

kernel.gr.jp

kernel.cn

kernel.dk

kernel.sa

kernel.com.tw

kernel.us

kernel.at

kernel.support

kernel.kz

kernel.mk

kernel.ir

kernel.ro

kernel.edu

kernel.inf.br

kernel.ws

kernel.ch

kernel.pl

kernel.care

kernel.sk

kernel.finance

kernel.co.jp

kernel.krd

kernel.org

kernel.so

kernel.moe

kernel.debian.net

kernel.bz

kernel.io

kernel.su

kernel.si

kernel.cz

kernel.md

kernel.work

kernel.lv

kernel.net

kernel.pt

kernel.ua

kernel.com.ua

kernel.info

kernel.net.pl

kernel.world

kernel.it

kernel.uk

kernel.cl

kernel.ai

kernel.company

kernel.cc

kernel.no

kernel.lt

kernel.com.mk

kernel.de

kernel.kiev.ua

kernel.hu

kernel.eu

kernel.center

kernel.is

kernel.works

kernel.net.uy

kernel.fish

kernel.mx

kernel.com.uy

kernel.org.pl

Similar names

kelren.net

lenker.ru

lenker.com

lenker.cn

lenker.pl

kernle.org

kelner.de

lenrek.fr

lenrek.net

kelner.cz

kelner.ru

lenker.pro

elkner.com

renkle.com

lenker.cz

kelner.net

kerlen.de

lekner.com

kelner.no

lenker.de

lenker.org

lenker.eu

kleren.com

kernle.com

krenel.org

lenrek.com

lenker.name

kerenl.com

kernle.net

nerkel.com

kelner.fr

kelner.ca

enkler.com

kleenr.in

enkler.net

nerkle.com

kelner.co.il

erkeln.de

lenker.net

lenker.co.nz

kleren.co

elkner.de

kelner.se

lenker.ch

enkler.de

klener.com

nerkle.org

kelren.com

kelner.ee

kerlen.nl

kelner.com

elkner.net

krenel.com

reelnk.com

kleren.info

kleenr.co

kerlen.com

kleren.ru

lenker.myshopify.com

elkner.pl

DNS History

18 records (4 active, 14 former)

○NScpns1.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-07 05:35:32

○NScpns2.hostingmetro.com2015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-07 05:35:32

●NSns1.domain.com2026-02-20 → 2026-06-07 · 3 obs

○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

●NSns2.domain.com2026-02-20 → 2026-06-07 · 3 obs

○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

●MXsmtp.google.com2026-02-20 → 2026-06-07 · 3 obs

○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

○A50.87.42.2332015-05-05 → 2015-05-05 · 3 obs

● 2015-05-05 02:53:28
○ 2015-10-10 17:36:48
○ 2026-06-07 05:35:32

●A51.79.82.92026-02-20 → 2026-06-07 · 3 obs

○ 2021-06-30 00:46:12
● 2026-02-20 01:12:08
● 2026-06-07 05:35:32

○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
○ 2026-06-07 05:35:32

🔍 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: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.79.82.9`
NS	2	`ns2.domain.com, ns1.domain.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=ypz2vQhvnWEI8YH`
SOA	1	`NS1.DOMAIN.COM dnsadmin@domain.COM`

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)

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.

Mail Servers

kernel.edu uses one mail server — smtp.google.com.

The mail server setup of kernel.edu matches that of other domains such as ring-tone.it, tndm.org, iwens.co.kr and two others.

At least some of the mail servers used by kernel.edu are shared with other domains: ophthall.in, capitaltruck.net, adventureplus.co and two others among them.

smtp.google.com has 9 IP addresses in total: 142.251.167.27, 173.194.45.26, 192.178.155.26 and six others.