devcore.ca - robtex.com

devcore.ca

DNSSECโš ๏ธ Not signed
A155.138.144.37๐Ÿ‡จ๐Ÿ‡ฆ AS-VULTR155.138.128.0/19 Vultr Assigned Prefix
PTRweb01.bios.ca
NSns1.bios.ca โญ
A155.138.144.37๐Ÿ‡จ๐Ÿ‡ฆ AS-VULTR155.138.128.0/19 Vultr Assigned Prefix
PTRweb01.bios.ca
NSns2.bios.ca
A217.69.4.228๐Ÿ‡ซ๐Ÿ‡ท AS-VULTR217.69.0.0/20 Vultr Assigned Prefix
PTRns2.bios.ca
MXdevcore-ca.mail.protection.outlook.com โญ
A2a01:111:f403:c942::1๐Ÿ‡จ๐Ÿ‡ฆ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::2๐Ÿ‡จ๐Ÿ‡ฆ Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944::๐Ÿ‡จ๐Ÿ‡ฆ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A2a01:111:f403:c944::1๐Ÿ‡จ๐Ÿ‡ฆ Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.1๐Ÿ‡จ๐Ÿ‡ฆ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.2๐Ÿ‡จ๐Ÿ‡ฆ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.190.3๐Ÿ‡จ๐Ÿ‡ฆ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.0๐Ÿ‡จ๐Ÿ‡ฆ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
TXTgoogle-site-verification=YEcze30AFZxBamnIWQXYv5RpsEHIJzLDFUKaXbj6ypE
TXTv=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com ip4:6...
TXTMS=ms70579612
TXTgoogle-site-verification=i_lt_0T87Xz4uCynkKiKNi3yV7lom9iyteKoeSWk-k8
SOAns1.bios.canic@bios.ca 2026-05-10 #0

ca

DNSSEC๐Ÿ”’ Signed (DS record present)
NSprd-czp-05.corp.cira.ca โญ
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=2605100300

Subdomains

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns1.bios.cans2.bios.caderek.ns.cloudflare.comns41.domaincontrol.comns42.domaincontrol.comvita.ns.cloudflare.comMXdevcore-ca.mail.protection.outlook.commail.devcore.caA155.138.144.37104.31.70.38104.31.71.38184.168.143.2697.74.233.248
โ—‹NSderek.ns.cloudflare.com2018-06-27 โ†’ 2018-06-27 ยท 4 obs
โ—‹ 2017-01-15 09:38:16
โ— 2018-06-27 20:16:00
โ—‹ 2026-02-20 10:52:08
โ—‹ 2026-05-10 04:04:30
โ—NSns1.bios.ca2026-02-20 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2018-06-27 20:16:00
โ— 2026-02-20 10:52:08
โ— 2026-05-10 04:04:30
โ—NSns2.bios.ca2026-02-20 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2018-06-27 20:16:00
โ— 2026-02-20 10:52:08
โ— 2026-05-10 04:04:30
โ—‹NSns41.domaincontrol.com2015-05-29 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-05-29 21:42:22
โ— 2017-01-15 09:38:16
โ—‹ 2018-06-27 20:16:00
โ—‹ 2026-05-10 04:04:30
โ—‹NSns42.domaincontrol.com2015-05-29 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-05-29 21:42:22
โ— 2017-01-15 09:38:16
โ—‹ 2018-06-27 20:16:00
โ—‹ 2026-05-10 04:04:30
โ—‹NSvita.ns.cloudflare.com2018-06-27 โ†’ 2018-06-27 ยท 4 obs
โ—‹ 2017-01-15 09:38:16
โ— 2018-06-27 20:16:00
โ—‹ 2026-02-20 10:52:08
โ—‹ 2026-05-10 04:04:30
โ—MXdevcore-ca.mail.protection.outlook.com2018-06-27 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2017-01-15 09:38:16
โ— 2018-06-27 20:16:00
โ— 2026-05-10 04:04:30
โ—‹MXmail.devcore.ca2015-05-29 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-05-29 21:42:22
โ— 2017-01-15 09:38:16
โ—‹ 2018-06-27 20:16:00
โ—‹ 2026-05-10 04:04:30
โ—‹A104.31.70.382018-06-27 โ†’ 2018-06-27 ยท 4 obs
โ—‹ 2017-01-15 09:38:16
โ— 2018-06-27 20:16:00
โ—‹ 2026-02-20 10:52:08
โ—‹ 2026-05-10 04:04:30
โ—‹A104.31.71.382018-06-27 โ†’ 2018-06-27 ยท 4 obs
โ—‹ 2017-01-15 09:38:16
โ— 2018-06-27 20:16:00
โ—‹ 2026-02-20 10:52:08
โ—‹ 2026-05-10 04:04:30
โ—A155.138.144.372026-02-20 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2018-06-27 20:16:00
โ— 2026-02-20 10:52:08
โ— 2026-05-10 04:04:30
โ—‹A184.168.143.262015-05-29 โ†’ 2016-01-16 ยท 4 obs
โ— 2015-05-29 21:42:22
โ— 2016-01-16 11:52:16
โ—‹ 2016-07-04 07:02:46
โ—‹ 2026-05-10 04:04:30
โ—‹A97.74.233.2482016-07-04 โ†’ 2017-01-15 ยท 5 obs
โ—‹ 2016-01-16 11:52:16
โ— 2016-07-04 07:02:46
โ— 2017-01-15 09:38:16
โ—‹ 2018-06-27 20:16:00
โ—‹ 2026-05-10 04:04:30

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
devcore.cans1.bios.ca, ns2.bios.ca2 records

โœ… Authoritative Response

Server:155.138.144.37

NS records: ns1.bios.ca, ns2.bios.ca

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for devcore.ca (unsigned zone)

โฑ๏ธ Timing

Total: 621ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1155.138.144.37
NS2ns2.bios.ca, ns1.bios.ca
MX1devcore-ca.mail.protection.outlook.com (
TXT4google-site-verification=YEcze30AFZxBamn, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.bios.ca nic.bios.ca

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bios.ca, ns2.bios.ca)

Analysis

Hierarchy

devcore.ca is the parent of www.devcore.ca.

IP Addresses

devcore.ca resolves to one IP number: 155.138.144.37.

other host names including hlnorth.com, mistersewandsew.ca, osmw.ca, osideas.com and hm-cpa.com share IP numbers with devcore.ca.

Name Servers

devcore.ca is delegated to two name servers ns1.bios.ca and ns2.bios.ca.

devcore.ca shares the same name server setup as other domains, for instance withandrefortin.ca, activigo.ca, afpo.ca, rdcoaching.ca and cassandraplasse.com.

devcore.ca at least partially shares name servers with other domains, for instance aubesolutions.ca.

Host names with one IP number:

ns1.bios.ca points to 155.138.144.37

ns2.bios.ca points to 217.69.4.228

Mail Servers

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

Host devcore-ca.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.1, 52.101.190.2, 52.101.190.3 and 52.101.192.0.