schoolstart.ca - dns.ninja

`schoolstart.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:e49^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f49^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4bb0^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.73^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.73^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.75.176^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`carter.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c150^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2150^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carter.ns.cloudflare.com`
		A	108.162.193.80^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	172.64.33.80^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	173.245.59.80^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
MX	`aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`ppe-f651e7e62408820fd305549c99226f1e66dc3f80`
TXT	`v=spf1 mx include:_spf-us.ppe-hosted.com include:_spf.google.com include:spf....`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.73, 104.26.15.73, 172.67.75.176
		IPv6 hints	2606:4700:20::681a:e49, 2606:4700:20::681a:f49, 2606:4700:20::ac43:4bb0
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2410834706

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608020530

Subdomains

api.schoolstart.ca

www.schoolstart.ca

Same first word

schoolstart.ca

Similar names

startschool.it

castrolhost.com

stratschool.com

chartstools.com

DNS History

23 records (15 active, 8 former)

●NSamber.ns.cloudflare.com2026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

●NScarter.ns.cloudflare.com2026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

○NSns-1380.awsdns-44.org2015-06-05 → 2026-04-17 · 4 obs

● 2015-06-05 09:47:58
● 2026-04-17 16:18:32
○ 2026-07-08 17:07:28
○ 2026-08-02 06:02:02

○NSns-1949.awsdns-51.co.uk2015-06-05 → 2026-04-17 · 4 obs

● 2015-06-05 09:47:58
● 2026-04-17 16:18:32
○ 2026-07-08 17:07:28
○ 2026-08-02 06:02:02

○NSns-642.awsdns-16.net2015-06-05 → 2026-04-17 · 4 obs

● 2015-06-05 09:47:58
● 2026-04-17 16:18:32
○ 2026-07-08 17:07:28
○ 2026-08-02 06:02:02

○NSns-65.awsdns-08.com2015-06-05 → 2026-04-17 · 4 obs

● 2015-06-05 09:47:58
● 2026-04-17 16:18:32
○ 2026-07-08 17:07:28
○ 2026-08-02 06:02:02

●MXalt1.aspmx.l.google.com2015-06-05 → 2026-08-02 · 2 obs

● 2015-06-05 09:47:58
● 2026-08-02 06:02:02

●MXalt2.aspmx.l.google.com2015-06-05 → 2026-08-02 · 2 obs

● 2015-06-05 09:47:58
● 2026-08-02 06:02:02

●MXalt3.aspmx.l.google.com2015-06-05 → 2026-08-02 · 2 obs

● 2015-06-05 09:47:58
● 2026-08-02 06:02:02

●MXalt4.aspmx.l.google.com2015-06-05 → 2026-08-02 · 2 obs

● 2015-06-05 09:47:58
● 2026-08-02 06:02:02

●MXaspmx.l.google.com2015-06-05 → 2026-08-02 · 2 obs

● 2015-06-05 09:47:58
● 2026-08-02 06:02:02

●MXmx1-us1.ppe-hosted.com2026-08-01 → 2026-08-02 · 3 obs

○ 2015-06-05 09:47:58
● 2026-08-01 06:50:48
● 2026-08-02 06:02:02

●MXmx2-us1.ppe-hosted.com2026-08-01 → 2026-08-02 · 3 obs

○ 2015-06-05 09:47:58
● 2026-08-01 06:50:48
● 2026-08-02 06:02:02

●A104.26.14.732026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

●A104.26.15.732026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

○A16.148.254.372026-04-17 → 2026-08-02 · 2 obs

○ 2026-04-17 16:18:32
○ 2026-08-02 06:02:02

●A172.67.75.1762026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

●A2606:4700:20::681a:e492026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

●A2606:4700:20::681a:f492026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

●A2606:4700:20::ac43:4bb02026-07-08 → 2026-08-02 · 3 obs

○ 2026-04-17 16:18:32
● 2026-07-08 17:07:28
● 2026-08-02 06:02:02

○A35.91.37.782026-04-17 → 2026-04-17 · 4 obs

○ 2017-07-03 06:33:22
● 2026-04-17 16:18:32
○ 2026-07-08 17:07:28
○ 2026-08-02 06:02:02

○A52.10.185.1372015-06-05 → 2017-07-03 · 4 obs

● 2015-06-05 09:47:58
● 2017-07-03 06:33:22
○ 2026-04-17 16:18:32
○ 2026-08-02 06:02:02

○A54.71.246.1862026-04-17 → 2026-08-02 · 2 obs

○ 2026-04-17 16:18:32
○ 2026-08-02 06:02:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
schoolstart.ca	amber.ns.cloudflare.com, carter.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.64

NS records: amber.ns.cloudflare.com, carter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolstart.ca (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.14.73, 172.67.75.176...`
AAAA	3	`2606:4700:20::ac43:4bb0, 2606:4700:20::681a:e49...`
NS	2	`amber.ns.cloudflare.com, carter.ns.cloudflare.com`
MX	7	`mx1-us1.ppe-hosted.com (pri: 10), alt3.aspmx.l.google.com (pri: 100)...`
TXT	2	`ppe-f651e7e62408820fd305549c99226f1e66dc, v=spf1 mx include:_spf-us.ppe-hosted.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

api.schoolstart.ca and www.schoolstart.ca are both subdomains of schoolstart.ca.

IP Addresses

schoolstart.ca has 6 IP addresses — 104.26.14.73, 104.26.15.73, 172.67.75.176 and 3 more.

www.tabletop-dragon.de, cisbaf.org.br, financestrategists.com and two other host names share IP numbers with schoolstart.ca.

Name Servers

Two name servers handle the delegation for schoolstart.ca: amber.ns.cloudflare.com and carter.ns.cloudflare.com.

schoolstart.ca uses the same name servers as several other domains — among them messahost.com, cindymusicstudio.com, pushadc.com and two more.

schoolstart.ca shares at least some of its name servers with other domains, including simplycolorlab.com, cosens.net, krt5.cc and two others.

These name servers are frequently paired with the name servers laura.ns.cloudflare.com, aiden.ns.cloudflare.com and hank.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amber.ns.cloudflare.com resolves to 108.162.192.64, 172.64.32.64 and 173.245.58.64 among others, with 3 other IP addresses in total.

carter.ns.cloudflare.com resolves to 108.162.193.80, 172.64.33.80 and 173.245.59.80 among others, with 3 other IP addresses in total.

Mail Servers

schoolstart.ca is handled by 7 mail servers: mx1-us1.ppe-hosted.com, mx2-us1.ppe-hosted.com, aspmx.l.google.com and 4 other.

schoolstart.ca has at least partial mail server overlap with other domains such as zuper.at, bedsandsofas.ie, geisas.org and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 others.

Hostnames that resolve to two IP addresses:

mx1-us1.ppe-hosted.com resolves to two addresses: 67.231.154.162 and 148.163.129.50.

mx2-us1.ppe-hosted.com resolves to two addresses: 67.231.154.163 and 148.163.129.51.

aspmx.l.google.com resolves to two addresses: 142.251.179.27 and 2607:f8b0:4004:c07::1a.

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

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

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