firstexec.ca - robtex.com

firstexec.ca

DNSSEC⚠️ Not signed
A216.171.231.163πŸ‡¨πŸ‡¦ AS18638216.171.231.0/24 Proxy Addition
PTRmailer.mx10.net
NSlennon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
MXfirstexec-ca.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::2πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c942::3πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A2a01:111:f403:c944::πŸ‡¨πŸ‡¦ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A52.101.190.1πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.2πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.190.3πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.1πŸ‡¨πŸ‡¦ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXTgoogle-site-verification=0MR77rdpP5EN1zsL439E7GTCFmNdfoZVDBOdT8v_Qhs
TXTv=spf1 a mx ip4:51.222.109.125 ip4:198.27.102.53 ip4:66.46.115.18 include:_sp...
SOAlennon.ns.cloudflare.comdns@cloudflare.com serial=2401165958

ca

DNSSECπŸ”’ 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=2604121700

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSlennon.ns.cloudflare.comsara.ns.cloudflare.comexchange2.cloud.etsonline.comexchange3.cloud.etsonline.comns1.cloud.etsonline.comns1.cloud.wunsystems.comns2.cloud.etsonline.comns2.cloud.wunsystems.comsharepoint2.cloud.etsonline.comMXfirstexec-ca.mail.protection.outlook.comantispam.cloud.wunsystems.comantispam2.cloud.wunsystems.comA216.171.231.163198.50.240.155
β—‹NSexchange2.cloud.etsonline.com2015-07-21 β†’ 2018-11-26 Β· 8 obs
● 2015-07-21 03:58:34
β—‹ 2015-11-19 04:46:20
● 2016-03-01 03:39:40
β—‹ 2016-07-06 00:19:04
● 2017-01-29 22:14:14
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹NSexchange3.cloud.etsonline.com2015-07-21 β†’ 2016-07-06 Β· 6 obs
● 2015-07-21 03:58:34
● 2015-11-19 04:46:20
β—‹ 2016-03-01 03:39:40
● 2016-07-06 00:19:04
β—‹ 2017-01-29 22:14:14
β—‹ 2026-04-12 17:46:36
●NSlennon.ns.cloudflare.com2026-03-14 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-11-26 07:03:56
● 2026-03-14 07:09:28
● 2026-04-12 17:46:36
β—‹NSns1.cloud.etsonline.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹NSns1.cloud.wunsystems.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹NSns2.cloud.etsonline.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹NSns2.cloud.wunsystems.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
●NSsara.ns.cloudflare.com2026-03-14 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-11-26 07:03:56
● 2026-03-14 07:09:28
● 2026-04-12 17:46:36
β—‹NSsharepoint2.cloud.etsonline.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹MXantispam.cloud.wunsystems.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
β—‹MXantispam2.cloud.wunsystems.com2015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
●MXfirstexec-ca.mail.protection.outlook.com2026-03-14 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-11-26 07:03:56
● 2026-03-14 07:09:28
● 2026-04-12 17:46:36
β—‹A198.50.240.1552015-07-21 β†’ 2018-11-26 Β· 4 obs
● 2015-07-21 03:58:34
● 2018-11-26 07:03:56
β—‹ 2026-03-14 07:09:28
β—‹ 2026-04-12 17:46:36
●A216.171.231.1632026-03-14 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-11-26 07:03:56
● 2026-03-14 07:09:28
● 2026-04-12 17:46:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca-
firstexec.casara.ns.cloudflare.com, lennon.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.144

NS records: sara.ns.cloudflare.com, lennon.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstexec.ca (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.171.231.163
NS2lennon.ns.cloudflare.com, sara.ns.cloudflare.com
MX1firstexec-ca.mail.protection.outlook.com
TXT2google-site-verification=0MR77rdpP5EN1zs, v=spf1 a mx ip4:51.222.109.125 ip4:198.2
SOA1lennon.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

firstexec.ca resolves to a single IP address: 216.171.231.163.

Other host names such as helpdesk.itopia.ca, siderasearch.com, mailer.mx10.net and mx10.net share IP numbers with firstexec.ca.

Name Servers

firstexec.ca's delegation uses two name servers, lennon.ns.cloudflare.com and sara.ns.cloudflare.com.

firstexec.ca shares the same name server setup as other domains, for example itopia.ca, kidneymarch.ca, luxorgroup.ca, nishtha.org.in and cschurch.ca.

firstexec.ca at least partially shares name servers with other domains, including sleepets.com, vnnforum.com, muledi.com, live(0x666170)o.com and btmobrat.com.

these name servers are commonly used together with alina.ns.cloudflare.com, carter.ns.cloudflare.com and liberty.ns.cloudflare.com.

Host names with six IP numbers:

lennon.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca5, 2803:f800:50::6ca2:c3a5, 2a06:98c1:50::ac40:23a5, 108.162.195.165, 162.159.44.165 and 172.64.35.165.

sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

firstexec.ca is handled by a single mail server, firstexec-ca.mail.protection.outlook.com.

Hostname firstexec-ca.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 52.101.190.1, 52.101.190.2, 52.101.190.3 and 52.101.192.1.