carefirst.ca - robtex.com

carefirst.ca

DNSSEC⚠️ Not signed
NSns1.hostupon.com ⚠️ Not in zone NS records
A192.81.168.150🇨🇦 AS53479192.81.168.0/23 Hostupon Inc
NSns2.hostupon.com ⚠️ Not in zone NS records
A192.81.169.150🇨🇦 AS53479192.81.168.0/23 Hostupon Inc

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=2607151800

Previously MX for

carefirst.ca

Same first word

carefirst.cn
carefirst.org
carefirst.co
carefirst.me
carefirst.biz
carefirst.de
carefirst.nl
carefirst.com
carefirst.us
carefirst.co.nz
carefirst.in
carefirst.ca
carefirst.net

Similar names

refractis.com
firstcare.co.uk
firstcare.se
icrafters.com
faircrest.com
firstcare.com.cn
firstcare.be
craftrise.ru
firstacre.net
firstcare.at
faircrest.org
firstcare.kr
firstcare.ca
craftrise.com
firstcare.it
firstcare.org
carefisrt.com
firstcare.uk
firstcare.org.uk
firecarts.com
firstrace.com
traiserfc.de
irrefacts.com
firstcare.eu
firstrace.cn
craftrise.net
firstcare.cn
eircrafts.com
firstcare.biz
icrafters.pl
firstcare.me
reiscraft.com
firstcare.com.sg
firstcare.net
craftrise.tc
firstcare.cl
firstcare.de
risecraft.com
cartifres.com
craftrise.com.tr
firstcare.jp
creafirst.fr
irrefacts.de
frectaris.com
firstcare.net.au
firstcare.ch
carefrist.com
creafirst.com
sericraft.com
craftrise.network
firstcare.ie
firstcare.com
firstacre.ca
firstcare.dk

DNS History

6 records (2 active, 4 former)

2017201820192020202120222023202420252026NSns1.hostupon.comns2.hostupon.comns1.rainycoast.comns2.rainycoast.comMXcarefirst.caA192.81.168.136
●NSns1.hostupon.com2026-06-13 → 2026-07-15 · 3 obs
○ 2017-10-30 17:17:24
● 2026-06-13 06:05:28
● 2026-07-15 18:27:08
○NSns1.rainycoast.com2016-04-20 → 2017-10-30 · 4 obs
● 2016-04-20 03:14:54
● 2017-10-30 17:17:24
○ 2026-06-13 06:05:28
○ 2026-07-15 18:27:08
●NSns2.hostupon.com2026-06-13 → 2026-07-15 · 3 obs
○ 2017-10-30 17:17:24
● 2026-06-13 06:05:28
● 2026-07-15 18:27:08
○NSns2.rainycoast.com2016-04-20 → 2017-10-30 · 4 obs
● 2016-04-20 03:14:54
● 2017-10-30 17:17:24
○ 2026-06-13 06:05:28
○ 2026-07-15 18:27:08
○MXcarefirst.ca2016-04-20 → 2017-10-30 · 4 obs
● 2016-04-20 03:14:54
● 2017-10-30 17:17:24
○ 2026-06-13 06:05:28
○ 2026-07-15 18:27:08
○A192.81.168.1362016-04-20 → 2017-10-30 · 4 obs
● 2016-04-20 03:14:54
● 2017-10-30 17:17:24
○ 2026-06-13 06:05:28
○ 2026-07-15 18:27:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca-
carefirst.cans2.hostupon.com, ns1.hostupon.com-

✅ Authoritative Response

Server:192.81.169.150

NS records: ns2.hostupon.com, ns1.hostupon.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for carefirst.ca (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

Two name servers handle the delegation for carefirst.ca: ns1.hostupon.com and ns2.hostupon.com.

carefirst.ca shares its NS records with other domains, for example csepguidelines.ca, gmi.enterprises, bidsolicitor.com and two others.

The name servers of carefirst.ca overlap at least partially with those of other domains — among them strategicmusclesystems.com, fortura.ca, hammamilab.org and two more.

These name servers commonly appear in delegations together with ns1.uhcloud.com, ns2.uhcloud.com, dns1.hosthero.com and 3 other.

Both ns1.hostupon.com and ns2.hostupon.com have a single IP address each — ns1.hostupon.com resolves to 192.81.168.150 while ns2.hostupon.com resolves to 192.81.169.150.