sem.ca - dns.ninja

sem.ca

DNSSEC⚠️ Not signed
A173.209.56.122🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications
PTRbox1.domaineinternet.ca
NSns121.rapidenet.ca ⭐
A173.209.56.122🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications
PTRbox1.domaineinternet.ca
NSns122.rapidenet.ca
A173.209.56.123🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications
MXsem-ca.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::2🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.192.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
TXTMS=ms40907819
TXTgoogle-site-verification=hJ47bM8jYnhKV2kbGM3FpJjPlK3ZC5pB-jMUFetAdLc
TXTv=spf1 a mx include:spf.protection.outlook.com include:courriel.infomontreal....
SOAns121.rapidenet.cahostmaster@sem.ca 2026-07-20 #1

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608062200

Subdomains

www.sem.ca

Same first word

sem.edu.sy
sem.immo
sem.mx
sem.co
sem.blogspot.com
sem.gz.cn
sem.hl.cn
sem.al
sem.edu.pl
sem.expert
sem.sc.cn
sem.gob.pa
sem.ie
sem.pp.ua
sem.gob.cl
sem.com.cn
sem.ca
sem.org.tw
sem.org.uk
sem.com
sem.fr
sem.chat
sem.eu
sem.com.my
sem.com.ar
sem.is
sem.by
sem.org
sem.gr
sem.or.kr
sem.gs.cn
sem.city
sem.xyz
sem.lt
sem.cz
sem.ne.kr
sem.cm
sem.house
sem.energy
sem.co.kr
sem.com.br
sem.de
sem.nm.cn
sem.krakow.pl
sem.digital
sem.org.sv
sem.tools
sem.su
sem.ma
sem.hr
sem.am
sem.nyc
sem.com.mx
sem.gx.cn
sem.pe
sem.it
sem.co.jp
sem.co.uk
sem.bo
sem.how
sem.sk
sem.ee
sem.se
sem.ch
sem.net
sem.ws
sem.st
sem.events
sem.im
sem.community
sem.ac.kr
sem.at
sem.vn
sem.gd.cn
sem.bj.cn
sem.pl
sem.academy
sem.com.tw
sem.biz
sem.org.cn
sem.com.tr
sem.education
sem.ru
sem.nl
sem.io
sem.group
sem.computer
sem.tw
sem.coach
sem.fi
sem.es
sem.nu
sem.ro
sem.contact
sem.care
sem.co.rs
sem.com.ua
sem.my
sem.ly
sem.be
sem.no
sem.media
sem.org.gr
sem.si
sem.parts
sem.lv
sem.kz

Similar names

esm.it
sme.ne.jp
esm.network
ems.com
ems.sc.cn
ems.tv
mes.com.hk
mes.fi
sme.org.mo
mse.co.za
mes.com.ua
sme.edu.in
mse.li
esm.ltd
sme.gov.ao
ems.net.pk
esm.com.sg
ems.gen.nz
ems.at
sme.co
esm.ae
esm.lv
mse.se
ems.co.nz
ems.bg
mes.lt
sme.mq
sme.zone
mes.li
mes.org.au
ems.business
ems.com.my
mse.com.tw
sme.mx
mes.co.id
sme.institute
mse.cz
sme.hu
ems.la
ems.fi
mes.tn
ems.com.br
esm.ch
sme.ca
mes.vn
mse.co.jp
sme.sa
sme.edu.pe
ems.host
esm.services
mes.black
sme.ro
ems.in
esm.su
mes.hu
mes.at
mes.com.mx
sme.az
esm.run
esm.one
ems.to
mse.info
mes.se
mse.de
mes.org.my
mes.com.br
sme.kz
esm.ru
ems.cz
ems.ie
ems.com.vn
mes.sydney
sme.sh
mse.biz
sme.ao
esm.com
mse.mn
sme.or.jp
sme.com.tw
mes.com.pe
ems.org.pl
sme.ae
mes.solutions
ems.kiev.ua
esm.mx

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns121.rapidenet.cans122.rapidenet.cans1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXsem-ca.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA173.209.56.12267.205.8.9869.163.170.200
○NSns1.dreamhost.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
●NSns121.rapidenet.ca2026-02-24 → 2026-08-06 · 3 obs
○ 2017-08-14 01:26:18
● 2026-02-24 01:10:38
● 2026-08-06 22:48:06
●NSns122.rapidenet.ca2026-02-24 → 2026-08-06 · 3 obs
○ 2017-08-14 01:26:18
● 2026-02-24 01:10:38
● 2026-08-06 22:48:06
○NSns2.dreamhost.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○NSns3.dreamhost.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXalt1.aspmx.l.google.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXalt2.aspmx.l.google.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXaspmx.l.google.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXaspmx2.googlemail.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXaspmx3.googlemail.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXaspmx4.googlemail.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
○MXaspmx5.googlemail.com2015-08-23 → 2017-08-14 · 4 obs
● 2015-08-23 22:37:26
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06
●MXsem-ca.mail.protection.outlook.com2026-02-24 → 2026-08-06 · 3 obs
○ 2017-08-14 01:26:18
● 2026-02-24 01:10:38
● 2026-08-06 22:48:06
●A173.209.56.1222026-02-24 → 2026-08-06 · 3 obs
○ 2017-08-14 01:26:18
● 2026-02-24 01:10:38
● 2026-08-06 22:48:06
○A67.205.8.982015-08-23 → 2016-01-19 · 4 obs
● 2015-08-23 22:37:26
● 2016-01-19 01:04:04
○ 2016-04-10 20:12:20
○ 2026-08-06 22:48:06
○A69.163.170.2002016-04-10 → 2017-08-14 · 5 obs
○ 2016-01-19 01:04:04
● 2016-04-10 20:12:20
● 2017-08-14 01:26:18
○ 2026-02-24 01:10:38
○ 2026-08-06 22:48:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
sem.cans122.rapidenet.ca, ns121.rapidenet.ca2 records

✅ Authoritative Response

Server:173.209.56.123

NS records: ns122.rapidenet.ca, ns121.rapidenet.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem.ca (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
A1173.209.56.122
NS2ns122.rapidenet.ca, ns121.rapidenet.ca
MX1sem-ca.mail.protection.outlook.com (pri:
TXT3google-site-verification=hJ47bM8jYnhKV2k, v=spf1 a mx include:spf.protection.outlo...
SOA1ns121.rapidenet.ca hostmaster.sem.ca

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns122.rapidenet.ca, ns121.rapidenet.ca)

Analysis

Hierarchy

www.sem.ca is delegated beneath sem.ca.

IP Addresses

sem.ca resolves to one IP address: 173.209.56.122.

www.sunlouvrepergolas.com, expedition-motoneige-canada.com, mail.ceqoms.com and two other host names share IP numbers with sem.ca.

Name Servers

The NS records for sem.ca delegate to ns121.rapidenet.ca and ns122.rapidenet.ca.

sem.ca uses the same name servers as several other domains — among them kinesiologywithmajo.com, ebad.ca, ressortsfoster.ca and two more.

There is at least partial name server overlap between sem.ca and other domains — themidnightquartet.com, azolla.ca, cardinal-audio.com and two more among them.

ns121.rapidenet.ca → 173.209.56.122 and ns122.rapidenet.ca → 173.209.56.123: one IP number per host name.

Mail Servers

Mail for sem.ca is handled by a single mail server, sem-ca.mail.protection.outlook.com.

sem-ca.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.0, 52.101.190.1, 52.101.190.2 and 5 others.