interworks.ca - dns.ninja

`interworks.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:3a52^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9dfb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.82^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.251^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`jobs.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a8ab2d0e3994e4721ad0564de2587fc15`
TXT	`1password-site-verification=BOCM6XJEYZCWLJTGIOTG3DEFBQ`
TXT	`MS=ms24854540`
TXT	`anthropic-domain-verification-1g2cbf=9bBMj07wGnxXQ0j1XxWYryxlh`
TXT	`ppe-18517faf2032c4b9f1e94609c03b775be3bfc3a0`
TXT	`v=spf1 include:_spf.interworks.com include:_spf2.interworks.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.82, 172.67.157.251
		IPv6 hints	2606:4700:3036::6815:3a52, 2606:4700:3036::ac43:9dfb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2405835024

`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=2606220830

Previously MX for

mail.interworks.ca

interworks.ca

Same first word

Similar names

networksri.com

srinetwork.com

nitrowerks.com

rinetworks.com

sirnetwork.com

trineworks.com

irsnetwork.com

risnetwork.com

rinetworks.in

DNS History

17 records (8 active, 9 former)

○NScpns1.ezprovider.net2015-07-20 → 2016-12-04 · 4 obs

● 2015-07-20 15:16:32
● 2016-12-04 02:41:24
○ 2026-02-28 07:58:32
○ 2026-06-22 08:49:20

○NScpns2.ezprovider.net2015-07-20 → 2016-12-04 · 4 obs

● 2015-07-20 15:16:32
● 2016-12-04 02:41:24
○ 2026-02-28 07:58:32
○ 2026-06-22 08:49:20

○NScpns3.ezprovider.net2015-07-20 → 2016-12-04 · 4 obs

● 2015-07-20 15:16:32
● 2016-12-04 02:41:24
○ 2026-02-28 07:58:32
○ 2026-06-22 08:49:20

●NSgrace.ns.cloudflare.com2026-02-28 → 2026-06-22 · 3 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
● 2026-06-22 08:49:20

●NSjobs.ns.cloudflare.com2026-02-28 → 2026-06-22 · 3 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
● 2026-06-22 08:49:20

○MXinterworks.ca2015-07-20 → 2016-12-04 · 4 obs

● 2015-07-20 15:16:32
● 2016-12-04 02:41:24
○ 2026-02-28 07:58:32
○ 2026-06-22 08:49:20

●MXus-smtp-inbound-1.mimecast.com2026-02-28 → 2026-06-22 · 3 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
● 2026-06-22 08:49:20

●MXus-smtp-inbound-2.mimecast.com2026-02-28 → 2026-06-22 · 3 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
● 2026-06-22 08:49:20

●A104.21.58.822026-03-28 → 2026-06-22 · 6 obs

○ 2026-02-28 07:58:32
● 2026-03-28 02:10:28
● 2026-05-04 03:12:56
○ 2026-05-07 23:32:12
● 2026-05-08 09:49:08
● 2026-06-22 08:49:20

●A172.67.157.2512026-03-28 → 2026-06-22 · 6 obs

○ 2026-02-28 07:58:32
● 2026-03-28 02:10:28
● 2026-05-04 03:12:56
○ 2026-05-07 23:32:12
● 2026-05-08 09:49:08
● 2026-06-22 08:49:20

○A188.114.96.02026-02-28 → 2026-05-07 · 7 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
○ 2026-03-28 02:10:28
○ 2026-05-04 03:12:56
● 2026-05-07 23:32:12
○ 2026-05-08 09:49:08
○ 2026-06-22 08:49:20

○A188.114.97.02026-02-28 → 2026-05-07 · 7 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
○ 2026-03-28 02:10:28
○ 2026-05-04 03:12:56
● 2026-05-07 23:32:12
○ 2026-05-08 09:49:08
○ 2026-06-22 08:49:20

●A2606:4700:3036::6815:3a522026-03-28 → 2026-06-22 · 6 obs

○ 2026-02-28 07:58:32
● 2026-03-28 02:10:28
● 2026-05-04 03:12:56
○ 2026-05-07 23:32:12
● 2026-05-08 09:49:08
● 2026-06-22 08:49:20

●A2606:4700:3036::ac43:9dfb2026-03-28 → 2026-06-22 · 6 obs

○ 2026-02-28 07:58:32
● 2026-03-28 02:10:28
● 2026-05-04 03:12:56
○ 2026-05-07 23:32:12
● 2026-05-08 09:49:08
● 2026-06-22 08:49:20

○A2a06:98c1:3120::2026-02-28 → 2026-05-07 · 7 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
○ 2026-03-28 02:10:28
○ 2026-05-04 03:12:56
● 2026-05-07 23:32:12
○ 2026-05-08 09:49:08
○ 2026-06-22 08:49:20

○A2a06:98c1:3121::2026-02-28 → 2026-05-07 · 7 obs

○ 2016-12-04 02:41:24
● 2026-02-28 07:58:32
○ 2026-03-28 02:10:28
○ 2026-05-04 03:12:56
● 2026-05-07 23:32:12
○ 2026-05-08 09:49:08
○ 2026-06-22 08:49:20

○A65.39.189.1412015-07-20 → 2016-12-04 · 4 obs

● 2015-07-20 15:16:32
● 2016-12-04 02:41:24
○ 2026-02-28 07:58:32
○ 2026-06-22 08:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
interworks.ca	grace.ns.cloudflare.com, jobs.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.183

NS records: grace.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interworks.ca (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.82, 172.67.157.251`
AAAA	2	`2606:4700:3036::ac43:9dfb, 2606:4700:3036::6815:3a52`
NS	2	`grace.ns.cloudflare.com, jobs.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	6	`0ed1fe018a8ab2d0e3994e4721ad0564de2587fc, 1password-site-verification=BOCM6XJEYZCW...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

interworks.ca resolves to four IP addresses: 104.21.58.82, 172.67.157.251, 2606:4700:3036::6815:3a52 and 2606:4700:3036::ac43:9dfb.

Among the host names that share IP numbers with interworks.ca are bakire.info, haniami.com, prismisskey.space and two others.

Name Servers

Two name servers handle the delegation for interworks.ca: grace.ns.cloudflare.com and jobs.ns.cloudflare.com.

interworks.ca has the same name server delegation as a number of other domains, such as surfaceprep.com, schweitzer-crosson.com, sfeg.co.uk and two more.

interworks.ca partially shares its NS delegation with several other domains, including evolumaxtiva.org, trojanswimming.com, petplus.com and two others.

These name servers regularly co-occur with the name servers pablo.ns.cloudflare.com, algin.ns.cloudflare.com and michelle.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.

jobs.ns.cloudflare.com resolves to 108.162.193.183, 172.64.33.183 and 173.245.59.183 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for interworks.ca point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

interworks.ca has the same mail server arrangement as a number of other domains, for example cfwlaw.com, colsoncaster.com, scorvelogica.com and two more.

interworks.ca shares at least some of its mail servers with other domains — for example advisornews.com, isb.idaho.gov, sonomacutrer.com and two more.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both direct to 170.10.128.141, 170.10.128.221 and 170.10.128.242, all three IP addresses being shared between the two hosts.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.242 IP addresses.