cusf.ca - dns.ninja

cusf.ca

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4758🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:aa4b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.75🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSjerry.ns.cloudflare.com
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=wyAdkeysM20I9Xjkn72kD97ZsHl3_2wPeirGndQ-rAk
TXTv=spf1 include:zoho.com ~all
TXTzoho-verification=zb15489535.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.88, 172.67.170.75
IPv6 hints2606:4700:3033::6815:4758, 2606:4700:3035::ac43:aa4b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2407787866

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=2607151300

Same first word

cusf.org
cusf.fr
cusf.co.uk
cusf.com
cusf.net
cusf.org.cy
cusf.ca
cusf.de

Similar names

ufsc.de
fucs.net
sucf.net
ufsc.eu
scfu.ru
ucsf.edu.ar
ucsf.dk
scuf.tv
fusc.co.uk
scuf.org
scuf.com
fucs.com
sufc.co
csuf.education
cufs.ru
sfuc.com
ucsf.com
scuf.info
sfcu.mobi
ucsf.de
csuf.gripe
ucfs.ru
sufc.cn
sfcu.company
usfc.de
sucf.cn
csfu.net
sufc.com.au
fucs.nfshost.com
sufc.nz
ufcs.com
sfcu.biz
cfus.ca
fcsu.org
usfc.us
ufsc.ru
scfu.net
fucs.io
csuf.de
uscf.fr
fscu.cn
sfcu.cn
ufsc.br
ucfs.org
sfcu.com
csfu.cz
cfsu.com
fsuc.com
uscf.org
sufc.com.cn
fcsu.com.ua
sfcu.com.au
csuf.wtf
ucfs.pl
sfcu.me
sufc.co.za
fusc.ch
fusc.com
fusc.org
fcus.cn
sfcu.org
cfsu.de
ucsf.eu
fscu.org
fcus.com.au
cfus.dk
fusc.ru
ufsc.co.uk
csuf.com
uscf.it
scuf.co.uk
fcsu.top
ucfs.de
scuf.co
cfus.net
usfc.net
csuf.exposed
fcsu.com
sfcu.fr
scuf.com.au
sufc.net
sfcu.de
uscf.de
usfc.at
fscu.com.au
sufc.com
ufcs.org
csuf.foundation
ufsc.com
fucs.org
fscu.ch
ucsf.net
fscu.info

DNS History

22 records (11 active, 11 former)

20192020202120222023202420252026NScora.ns.cloudflare.comjerry.ns.cloudflare.comns35.domaincontrol.comns36.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcusf-ca.mail.protection.outlook.comA104.21.71.88172.67.170.752606:4700:3033::6815:47582606:4700:3035::ac43:aa4b172.64.80.1188.114.96.0188.114.97.023.229.178.1342606:4700:130:436c:6f75:6466:6c61:72652606:4700:3031::ac43:aa4b2a06:98c1:3120::2a06:98c1:3121::
●NScora.ns.cloudflare.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
●NSjerry.ns.cloudflare.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
○NSns35.domaincontrol.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 21:32:38
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
○NSns36.domaincontrol.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 21:32:38
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
●MXaspmx.l.google.com2026-02-18 → 2026-07-15 · 3 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-07-15 14:11:18
○MXcusf-ca.mail.protection.outlook.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 21:32:38
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
●A104.21.71.882026-02-18 → 2026-07-15 · 7 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
○ 2026-06-23 11:34:22
● 2026-06-25 16:02:30
○ 2026-07-12 21:24:38
● 2026-07-15 14:11:16
● 2026-07-15 14:11:18
○A172.64.80.12026-02-18 → 2026-07-15 · 2 obs
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
●A172.67.170.752026-02-18 → 2026-07-15 · 7 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
○ 2026-06-23 11:34:22
● 2026-06-25 16:02:30
○ 2026-07-12 21:24:38
● 2026-07-15 14:11:16
● 2026-07-15 14:11:18
○A188.114.96.02026-06-23 → 2026-07-12 · 6 obs
○ 2026-06-23 00:27:08
● 2026-06-23 11:34:22
○ 2026-06-25 16:02:30
● 2026-07-12 21:24:38
○ 2026-07-15 14:11:16
○ 2026-07-15 14:11:18
○A188.114.97.02026-06-23 → 2026-07-12 · 6 obs
○ 2026-06-23 00:27:08
● 2026-06-23 11:34:22
○ 2026-06-25 16:02:30
● 2026-07-12 21:24:38
○ 2026-07-15 14:11:16
○ 2026-07-15 14:11:18
○A23.229.178.1342018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 21:32:38
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-18 → 2026-07-15 · 2 obs
○ 2026-02-18 06:15:16
○ 2026-07-15 14:11:18
○A2606:4700:3031::ac43:aa4b2026-02-18 → 2026-06-17 · 5 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
● 2026-06-17 03:53:42
○ 2026-06-23 00:27:08
○ 2026-07-15 14:11:18
●A2606:4700:3033::6815:47582026-02-18 → 2026-07-15 · 7 obs
○ 2018-05-08 21:32:38
● 2026-02-18 06:15:16
○ 2026-06-23 11:34:22
● 2026-06-25 16:02:30
○ 2026-07-12 21:24:38
● 2026-07-15 14:11:16
● 2026-07-15 14:11:18
●A2606:4700:3035::ac43:aa4b2026-06-23 → 2026-07-15 · 7 obs
○ 2026-06-17 03:53:42
● 2026-06-23 00:27:08
○ 2026-06-23 11:34:22
● 2026-06-25 16:02:30
○ 2026-07-12 21:24:38
● 2026-07-15 14:11:16
● 2026-07-15 14:11:18
○A2a06:98c1:3120::2026-06-23 → 2026-07-12 · 6 obs
○ 2026-06-23 00:27:08
● 2026-06-23 11:34:22
○ 2026-06-25 16:02:30
● 2026-07-12 21:24:38
○ 2026-07-15 14:11:16
○ 2026-07-15 14:11:18
○A2a06:98c1:3121::2026-06-23 → 2026-07-12 · 6 obs
○ 2026-06-23 00:27:08
● 2026-06-23 11:34:22
○ 2026-06-25 16:02:30
● 2026-07-12 21:24:38
○ 2026-07-15 14:11:16
○ 2026-07-15 14:11:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caj.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca-
cusf.cacora.ns.cloudflare.com, jerry.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.195

NS records: cora.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cusf.ca (unsigned zone)

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.88, 172.67.170.75
AAAA22606:4700:3035::ac43:aa4b, 2606:4700:3033::6815:4758
NS2cora.ns.cloudflare.com, jerry.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=wyAdkeysM20I9Xj, v=spf1 include:zoho.com ~all...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cusf.ca resolves to four IP addresses: 104.21.71.88, 172.67.170.75, 2606:4700:3033::6815:4758 and 2606:4700:3035::ac43:aa4b.

lumbarda-marine.com, chengyuanguangxin.com, soudyu.com and two other host names share IP numbers with cusf.ca.

Name Servers

cusf.ca is delegated to two name servers: cora.ns.cloudflare.com and jerry.ns.cloudflare.com.

cusf.ca uses the same name servers as several other domains — among them orbidi.club, orbidi.es, canadafirstammo.ca and two more.

cusf.ca partially shares its NS delegation with several other domains, including fenorivathos.com, gfxpixelment.com, kodeshbook.co.il and two others.

The name servers kyrie.ns.cloudflare.com, sandy.ns.cloudflare.com, kate.ns.cloudflare.com and sean.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

cora.ns.cloudflare.com resolves to 108.162.194.195, 162.159.38.195, 172.64.34.195 and 3 other IP addresses.

jerry.ns.cloudflare.com resolves to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 other IP addresses.

Mail Servers

cusf.ca is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cusf.ca has at least partial mail server overlap with other domains such as compgraphic.com, dania.nl, toxygen.me and two more.

The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.