mathconcept.ca - dns.ninja

mathconcept.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:db83🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2ddd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.221Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.131🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarty.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
NSnicole.ns.cloudflare.com
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.221, 172.67.219.131
IPv6 hints2606:4700:3030::ac43:db83, 2606:4700:3035::6815:2ddd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAmarty.ns.cloudflare.comdns@cloudflare.com serial=2410818567

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=2608042330

Same first word

mathconcept.ca
mathconcept.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSmarty.ns.cloudflare.comnicole.ns.cloudflare.comA104.21.45.221172.67.219.1312606:4700:3030::ac43:db832606:4700:3035::6815:2ddd104.18.52.20104.18.53.202400:cb00:2048:1::6812:34142400:cb00:2048:1::6812:35142606:4700:3032::6815:2ddd2606:4700:3035::ac43:db83
●NSmarty.ns.cloudflare.com2018-05-28 → 2026-08-04 · 2 obs
● 2018-05-28 16:46:52
● 2026-08-04 23:48:14
●NSnicole.ns.cloudflare.com2018-05-28 → 2026-08-04 · 2 obs
● 2018-05-28 16:46:52
● 2026-08-04 23:48:14
○A104.18.52.202018-05-28 → 2018-05-28 · 3 obs
● 2018-05-28 16:46:52
○ 2026-02-23 07:31:34
○ 2026-08-04 23:48:14
○A104.18.53.202018-05-28 → 2018-05-28 · 3 obs
● 2018-05-28 16:46:52
○ 2026-02-23 07:31:34
○ 2026-08-04 23:48:14
●A104.21.45.2212026-02-23 → 2026-08-04 · 3 obs
○ 2018-05-28 16:46:52
● 2026-02-23 07:31:34
● 2026-08-04 23:48:14
●A172.67.219.1312026-02-23 → 2026-08-04 · 3 obs
○ 2018-05-28 16:46:52
● 2026-02-23 07:31:34
● 2026-08-04 23:48:14
○A2400:cb00:2048:1::6812:34142018-05-28 → 2018-05-28 · 3 obs
● 2018-05-28 16:46:52
○ 2026-02-23 07:31:34
○ 2026-08-04 23:48:14
○A2400:cb00:2048:1::6812:35142018-05-28 → 2018-05-28 · 3 obs
● 2018-05-28 16:46:52
○ 2026-02-23 07:31:34
○ 2026-08-04 23:48:14
●A2606:4700:3030::ac43:db832026-06-24 → 2026-08-04 · 3 obs
○ 2026-02-23 07:31:34
● 2026-06-24 16:20:30
● 2026-08-04 23:48:14
○A2606:4700:3032::6815:2ddd2026-02-23 → 2026-02-23 · 4 obs
○ 2018-05-28 16:46:52
● 2026-02-23 07:31:34
○ 2026-06-24 16:20:30
○ 2026-08-04 23:48:14
●A2606:4700:3035::6815:2ddd2026-06-24 → 2026-08-04 · 3 obs
○ 2026-02-23 07:31:34
● 2026-06-24 16:20:30
● 2026-08-04 23:48:14
○A2606:4700:3035::ac43:db832026-02-23 → 2026-02-23 · 4 obs
○ 2018-05-28 16:46:52
● 2026-02-23 07:31:34
○ 2026-06-24 16:20:30
○ 2026-08-04 23:48:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
mathconcept.canicole.ns.cloudflare.com, marty.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.211

NS records: nicole.ns.cloudflare.com, marty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathconcept.ca (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.45.221, 172.67.219.131
AAAA22606:4700:3030::ac43:db83, 2606:4700:3035::6815:2ddd
NS2marty.ns.cloudflare.com, nicole.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marty.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

mathconcept.ca points to the four IP addresses 104.21.45.221, 172.67.219.131, 2606:4700:3030::ac43:db83 and 2606:4700:3035::6815:2ddd.

Two other host names, along with 7starhdweb.com, turbomediacore.click and ciadosoftware.com.br, also share IP numbers with mathconcept.ca.

Name Servers

DNS delegation for mathconcept.ca points to two name servers: marty.ns.cloudflare.com and nicole.ns.cloudflare.com.

mathconcept.ca shares its NS records with other domains, for example cafefefe.com, rivo-tours.com, philfreo.com and two others.

The name servers of mathconcept.ca overlap at least partially with those of other domains — among them dudesrus.com, servicemagic.com, distingay.com and two more.

These name servers commonly co-occur with the name servers kyree.ns.cloudflare.com, peyton.ns.cloudflare.com, jocelyn.ns.cloudflare.com and alexa.ns.cloudflare.com.

DNS names with 6 IP addresses:

marty.ns.cloudflare.com has IP addresses 108.162.193.204, 172.64.33.204 and 173.245.59.204, plus 3 other.

nicole.ns.cloudflare.com has IP addresses 108.162.192.211, 172.64.32.211 and 173.245.58.211, plus 3 other.