sim.school - dns.ninja

`sim.school`

DNSSEC	⚠️ Not signed
A	192.64.119.84^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1690220544

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1780778697

Previously MX for

sim.school

Same first word

sim.eu

sim.as

sim.org.in

sim.im

sim.md

sim.top

sim.spb.ru

sim.sa

sim.org.br

sim.gratis

sim.dk

sim.med.br

sim.coffee

sim.cc

sim.ag

sim.cim.br

sim.nu

sim.aero

sim.no

sim.be

sim.uz

sim.net

sim.cards

sim.net.ua

sim.fm

sim.is

sim.nl

sim.edu.az

sim.org

sim.floripa.br

sim.or.kr

sim.cz

sim.com.ec

sim.if.ua

sim.bz

sim.com.ar

sim.in.ua

sim.org.pl

sim.krakow.pl

sim.ph

sim.ru

sim.tools

sim.lviv.ua

sim.se

sim.com.co

sim.edu.sg

sim.ac.cn

sim.salvador.br

sim.edu.vn

sim.org.tw

sim.ch

sim.edu.in

sim.com.br

sim.guide

sim.wtf

sim.group

sim.ro

sim.com.gt

sim.vin

sim.co.id

sim.ee

sim.ac

sim.lt

sim.gr

sim.jp

sim.bg

sim.pl

sim.com

sim.bo

sim.lv

sim.com.pl

sim.farm

sim.partners

sim.tel

sim.org.il

sim.fi

sim.school

sim.asso.fr

sim.red

sim.az

sim.tax

sim.com.mx

sim.si

sim.mg

sim.ac.th

sim.in

sim.in.th

sim.ir

sim.com.do

sim.fr

sim.co.in

sim.co

sim.link

sim.bi

sim.net.mx

sim.it

sim.bydgoszcz.pl

sim.pt

sim.io

sim.works

Similar names

mis.ovh

mis.edu.in

ims.dk

ism.edu.ng

ism.ac.id

smi.expert

smi.co.jp

msi.lv

mis.tel

msi.org.cn

ims.com.eg

ims.support

msi.pl

msi.id

ims.com.my

ism.tj

ism.golf

ism.asso.fr

smi.ae

mis.li

ims.com

msi.at

ims.ca

ism.ru

smi.srv.br

mis.rj.gov.br

msi.mobi

msi.co.ir

smi.su

mis.email

mis.pf

smi.it

ims.services

mis.co.za

mis.tv

smi.nt.no

ims.group

ism.li

ims.international

msi.equipment

msi.tn

msi.tokyo

ims.co.ke

mis.edu.eg

mis.co.nz

ism.de

mis.com.tr

ism.co

mis.edu.pl

ims.city

mis.org

mis.it

msi.gallery

mis.com.pl

ism.am

ism.pw

mis.me

ims.id

ims.biz

mis.co.il

mis.krakow.pl

mis.at

smi.at

msi.brussels

ism.pl

msi.jp

smi.ro

ims.de

msi.sk

msi.org.in

msi.gov.ph

ism.net.ru

ism.ac

mis.dk

smi.kz

ims.ne.kr

ism.tv

ism.ac.ru

msi.info

ims.us

ims.cn

DNS History

24 records (8 active, 16 former)

●NSdns1.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

●NSdns2.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

○NSns03.domaincontrol.com2016-12-10 → 2017-07-21 · 4 obs

● 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2020-11-17 03:23:36
○ 2026-06-06 21:08:44

○NSns04.domaincontrol.com2016-12-10 → 2017-07-21 · 4 obs

● 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2020-11-17 03:23:36
○ 2026-06-06 21:08:44

○NSns1.itsafeplace.com2020-11-17 → 2020-11-17 · 4 obs

○ 2017-07-21 21:47:46
● 2020-11-17 03:23:36
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○NSns2.itsafeplace.com2020-11-17 → 2020-11-17 · 4 obs

○ 2017-07-21 21:47:46
● 2020-11-17 03:23:36
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

●MXeforward1.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

●MXeforward2.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

●MXeforward3.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

●MXeforward4.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

●MXeforward5.registrar-servers.com2026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

○MXmail.sim.school2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:36:30
○ 2017-07-21 21:47:46
○ 2026-06-06 21:08:44

○MXmailstore1.secureserver.net2017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2020-11-17 03:23:36
○ 2026-06-06 21:08:44

○MXsim.school2020-11-17 → 2020-11-17 · 4 obs

○ 2017-07-21 21:47:46
● 2020-11-17 03:23:36
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○MXsmtp.secureserver.net2017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2020-11-17 03:23:36
○ 2026-06-06 21:08:44

○A107.180.14.322016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:36:30
○ 2017-07-21 21:47:46
○ 2026-06-06 21:08:44

○A167.114.89.1842020-11-17 → 2020-11-17 · 4 obs

○ 2017-07-21 21:47:46
● 2020-11-17 03:23:36
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○A184.168.221.422017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

●A192.64.119.842026-03-02 → 2026-06-06 · 3 obs

○ 2020-11-17 03:23:36
● 2026-03-02 07:18:02
● 2026-06-06 21:08:44

○A50.63.202.342017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○A50.63.202.542017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○A50.63.202.562017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○A50.63.202.572017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2026-03-02 07:18:02
○ 2026-06-06 21:08:44

○A50.63.202.612017-07-21 → 2017-07-21 · 4 obs

○ 2016-12-10 22:36:30
● 2017-07-21 21:47:46
○ 2020-11-17 03:23:36
○ 2026-06-06 21:08:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n1.nic.school, v0n3.nic.school, v0n1.nic.school, v0n0.nic.school...	12 records
sim.school	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim.school (unsigned zone)

⏱️ Timing

Total: 1798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.84`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)

Analysis

IP Addresses

sim.school resolves to just one IP address, 192.64.119.84.

Two other host names, along with elatedauto.com, schulerlab.com and ffzua.shop, also share IP numbers with sim.school.

Name Servers

sim.school is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

sim.school shares its NS records with other domains, for example thewillowsisters-bozeman.com, banglaplus.com, bm8.store and two others.

At least some of sim.school's name servers are shared with other domains, for example noendbutvictory.org, outdoorkitchenssanfrancisco.com, ximenalevander.com and two more.

It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

The MX records for sim.school point to 5 mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between sim.school and other domains, including autolooker.com, wiebe.co, wymbox.com and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names with one IP number:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.