`simplegradebook.ca`

DNSSEC	⚠️ Not signed
A	104.36.149.19^{🇨🇦 AS54643104.36.148.0/23 Proxy for Allstream Customer}
		PTR	`vps.simplegradebook.ca`
NS	`ns1.simplegradebook.ca` ⭐
		A	104.36.149.19^{🇨🇦 AS54643104.36.148.0/23 Proxy for Allstream Customer}
			PTR	`vps.simplegradebook.ca`
NS	`ns2.simplegradebook.ca`
		A	104.36.149.19^{🇨🇦 AS54643104.36.148.0/23 Proxy for Allstream Customer}
			PTR	`vps.simplegradebook.ca`
MX	`simplegradebook.ca` ⭐
		A	104.36.149.19^{🇨🇦 AS54643104.36.148.0/23 Proxy for Allstream Customer}
			PTR	`vps.simplegradebook.ca`
TXT	`v=spf1 +a +mx +ip4:104.36.149.19 ~all`
TXT	`_a3ox9nenjuxctp9vpgfm7c0yrpfd26p`
SOA	`ns1.simplegradebook.ca`dash34@hotmail.com 2026-04-20 #1

`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=2605120730

MX for

simplegradebook.ca

Subdomains

vps.simplegradebook.ca

ns2.simplegradebook.ca

ns1.simplegradebook.ca

Same first word

simplegradebook.ca

simplegradebook.com

Similar names

mapleridgebooks.com

DNS History

11 records (4 active, 7 former)

●NSns1.simplegradebook.ca2018-01-06 → 2026-05-12 · 3 obs

○ 2016-12-29 01:30:22
● 2018-01-06 09:50:20
● 2026-05-12 08:31:02

●NSns2.simplegradebook.ca2018-01-06 → 2026-05-12 · 3 obs

○ 2016-12-29 01:30:22
● 2018-01-06 09:50:20
● 2026-05-12 08:31:02

○NSns328.canadianwebhosting.com2015-06-05 → 2016-04-28 · 4 obs

● 2015-06-05 13:14:36
● 2016-04-28 20:42:38
○ 2016-12-29 01:30:22
○ 2026-05-12 08:31:02

○NSns329.canadianwebhosting.com2015-06-05 → 2016-04-28 · 4 obs

● 2015-06-05 13:14:36
● 2016-04-28 20:42:38
○ 2016-12-29 01:30:22
○ 2026-05-12 08:31:02

○NSns372.canadianwebhosting.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 20:42:38
● 2016-12-29 01:30:22
○ 2018-01-06 09:50:20
○ 2026-05-12 08:31:02

○NSns373.canadianwebhosting.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 20:42:38
● 2016-12-29 01:30:22
○ 2018-01-06 09:50:20
○ 2026-05-12 08:31:02

●MXsimplegradebook.ca2015-06-05 → 2026-05-12 · 2 obs

● 2015-06-05 13:14:36
● 2026-05-12 08:31:02

●A104.36.149.192026-02-17 → 2026-05-12 · 3 obs

○ 2018-01-06 09:50:20
● 2026-02-17 10:34:44
● 2026-05-12 08:31:02

○A216.187.109.2032015-06-05 → 2016-04-28 · 4 obs

● 2015-06-05 13:14:36
● 2016-04-28 20:42:38
○ 2016-12-29 01:30:22
○ 2026-05-12 08:31:02

○A23.111.72.102016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-28 20:42:38
● 2016-12-29 01:30:22
○ 2018-01-06 09:50:20
○ 2026-05-12 08:31:02

○A67.231.28.772018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-29 01:30:22
● 2018-01-06 09:50:20
○ 2026-02-17 10:34:44
○ 2026-05-12 08:31:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca	-
simplegradebook.ca	ns1.simplegradebook.ca, ns2.simplegradebook.ca	2 records

✅ Authoritative Response

Server:104.36.149.19

NS records: ns1.simplegradebook.ca, ns2.simplegradebook.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplegradebook.ca (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.36.149.19`
NS	2	`ns1.simplegradebook.ca, ns2.simplegradebook.ca`
MX	1	`simplegradebook.ca (pri: 0)`
TXT	2	`v=spf1 +a +mx +ip4:104.36.149.19 ~all, _a3ox9nenjuxctp9vpgfm7c0yrpfd26p`
SOA	1	`ns1.simplegradebook.ca dash34.hotmail.co`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.simplegradebook.ca, ns2.simplegradebook.ca)

Analysis

Hierarchy

simplegradebook.ca is the parent of vps.simplegradebook.ca, ns2.simplegradebook.ca and ns1.simplegradebook.ca.

Mail Server Role

For simplegradebook.ca, the mail server is simplegradebook.ca.

IP Addresses

simplegradebook.ca resolves to one IP number: 104.36.149.19.

Other host names, for instance ns2.simplegradebook.ca, ns1.simplegradebook.ca and vps.simplegradebook.ca share IP numbers with simplegradebook.ca.

Name Servers

simplegradebook.ca is delegated to two name servers ns1.simplegradebook.ca and ns2.simplegradebook.ca.

Host names with a single IP:

ns1.simplegradebook.ca points to 104.36.149.19.

ns2.simplegradebook.ca points to 104.36.149.19.

Host names pointing to 104.36.149.19: ns1.simplegradebook.ca and ns2.simplegradebook.ca.

Mail Servers

simplegradebook.ca is served by a single mail server, simplegradebook.ca.

simplegradebook.ca resolves to IP 104.36.149.19.

simplegradebook.ca - robtex.com