strc.ca - robtex.com

strc.ca

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:e7e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cb5b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.91🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsreeni.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A2803:f800:50::6ca2:c2b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsreeni.ns.cloudflare.com
A2a06:98c1:50::ac40:22b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsreeni.ns.cloudflare.com
A108.162.194.178🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A172.64.34.178🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
NSvick.ns.cloudflare.com
A2606:4700:58::adf5:3bf4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvick.ns.cloudflare.com
A2803:f800:50::6ca2:c1f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvick.ns.cloudflare.com
A2a06:98c1:50::ac40:21f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvick.ns.cloudflare.com
A108.162.193.244🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvick.ns.cloudflare.com
A172.64.33.244🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvick.ns.cloudflare.com
A173.245.59.244🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvick.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(45)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(51)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.126, 172.67.203.91
IPv6 hints2606:4700:3036::6815:e7e, 2606:4700:3037::ac43:cb5b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAsreeni.ns.cloudflare.comdns@cloudflare.com serial=2400255683

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=2604120600

Subdomains

www.strc.ca

Same first word

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strc.org.tw
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strc.ca
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strc.org.cn
strc.cc

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rtcs.net
tscr.com

DNS History

20 records (9 active, 11 former)

20192020202120222023202420252026NSsreeni.ns.cloudflare.comvick.ns.cloudflare.comns55.domaincontrol.comns56.domaincontrol.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.14.126172.67.203.912606:4700:3036::6815:e7e2606:4700:3037::ac43:cb5b198.185.159.144198.185.159.145198.49.23.144198.49.23.145
○NSns55.domaincontrol.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○NSns56.domaincontrol.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
●NSsreeni.ns.cloudflare.com2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●NSvick.ns.cloudflare.com2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
○MXalt1.aspmx.l.google.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○MXalt2.aspmx.l.google.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○MXaspmx.l.google.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○MXaspmx2.googlemail.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○MXaspmx3.googlemail.com2018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
●MXroute1.mx.cloudflare.net2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●MXroute2.mx.cloudflare.net2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●MXroute3.mx.cloudflare.net2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●A104.21.14.1262026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●A172.67.203.912026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
○A198.185.159.1442018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○A198.185.159.1452018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○A198.49.23.1442018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
○A198.49.23.1452018-05-17 → 2021-05-15 · 4 obs
● 2018-05-17 03:43:36
● 2021-05-15 13:43:16
○ 2026-04-01 01:49:38
○ 2026-04-12 06:58:18
●A2606:4700:3036::6815:e7e2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18
●A2606:4700:3037::ac43:cb5b2026-04-01 → 2026-04-12 · 3 obs
○ 2021-05-15 13:43:16
● 2026-04-01 01:49:38
● 2026-04-12 06:58:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
strc.cavick.ns.cloudflare.com, sreeni.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.178

NS records: vick.ns.cloudflare.com, sreeni.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strc.ca (unsigned zone)

⏱️ Timing

Total: 1379ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.126, 172.67.203.91
AAAA22606:4700:3037::ac43:cb5b, 2606:4700:3036::6815:e7e
NS2sreeni.ns.cloudflare.com, vick.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 14), route3.mx.cloudflare.net (pri: 45)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sreeni.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The parent of www.strc.ca is strc.ca.

IP Addresses

strc.ca resolves to four IP numbers: 2606:4700:3036::6815:e7e, 2606:4700:3037::ac43:cb5b, 104.21.14.126 and 172.67.203.91.

Other host names such as stealthgearusa.com, modernmerrigold.com, clothingrac.com, mail.mplusn.biz and www1188.lv share IPs with strc.ca.

Name Servers

strc.ca is delegated to two name servers: sreeni.ns.cloudflare.com and vick.ns.cloudflare.com.

strc.ca shares the same name server setup as casinova-casino.it, plex-tuning.com, cooki.net.br, interunited.ca and bittrade.us.

strc.ca at least partially shares name servers with other domains, for instance jnhlifestylespart.com, biotechguideh.info, mindsmingle.org, dlcincluded.com and gopcoffeecompany.click.

These name servers are commonly used together with rajeev.ns.cloudflare.com, cash.ns.cloudflare.com and harmony.ns.cloudflare.com.

Host names with six IP numbers:

sreeni.ns.cloudflare.com points to 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.

vick.ns.cloudflare.com points to 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

Mail Servers

Three mail servers handle strc.ca: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

strc.ca shares at least partially some mail servers with other domains, including plafer.info, artistspace.info, wiosna.krakow.pl, moviestrada.com and yvesdev.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.