`optimumcoldchain.ca`

DNSSEC	⚠️ Not signed
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns31.worldnic.com` ⭐
		A	162.159.26.212^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns32.worldnic.com`
		A	162.159.27.146^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS31.WORLDNIC.COM`namehost@WORLDNIC.COM serial=117062211

`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=2603272330

Same first word

optimumcoldchain.ca

optimumcoldchain.com

DNS History

7 records (3 active, 4 former)

●NSns31.worldnic.com2020-02-04 → 2026-03-28 · 3 obs

○ 2017-03-24 15:43:46
● 2020-02-04 19:22:42
● 2026-03-28 00:05:32

●NSns32.worldnic.com2020-02-04 → 2026-03-28 · 3 obs

○ 2017-03-24 15:43:46
● 2020-02-04 19:22:42
● 2026-03-28 00:05:32

○NSns37.worldnic.com2015-07-23 → 2017-03-24 · 4 obs

● 2015-07-23 19:56:08
● 2017-03-24 15:43:46
○ 2020-02-04 19:22:42
○ 2026-03-28 00:05:32

○NSns38.worldnic.com2015-07-23 → 2017-03-24 · 4 obs

● 2015-07-23 19:56:08
● 2017-03-24 15:43:46
○ 2020-02-04 19:22:42
○ 2026-03-28 00:05:32

○MXp.webcom.ctmail.com2015-12-09 → 2017-03-24 · 4 obs

● 2015-12-09 00:54:58
● 2017-03-24 15:43:46
○ 2020-02-04 19:22:42
○ 2026-03-28 00:05:32

●A208.91.197.272020-02-04 → 2026-03-28 · 3 obs

○ 2017-03-24 15:43:46
● 2020-02-04 19:22:42
● 2026-03-28 00:05:32

○A209.47.129.242015-07-23 → 2017-03-24 · 4 obs

● 2015-07-23 19:56:08
● 2017-03-24 15:43:46
○ 2020-02-04 19:22:42
○ 2026-03-28 00:05:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
optimumcoldchain.ca	ns32.worldnic.com, ns31.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.146

NS records: ns32.worldnic.com, ns31.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimumcoldchain.ca (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.27`
NS	2	`ns32.worldnic.com, ns31.worldnic.com`
SOA	1	`NS31.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

IP Addresses

optimumcoldchain.ca maps to IP address 208.91.197.27.

Other host names, for instance bidvue.net, tulalipfoundation.net, milliondollardollar.com, poohpole.com and supi.com share IP numbers with optimumcoldchain.ca.

Name Servers

Two name servers ns31.worldnic.com and ns32.worldnic.com are delegated to optimumcoldchain.ca.

optimumcoldchain.ca uses the same name server configuration as other domains, such as ceresville.com, abundance.com, bluegrassinjury.com, talismanservices.com and siainsurance.com.

Host names with a single IP address:

ns31.worldnic.com points to 162.159.26.212

ns32.worldnic.com points to 162.159.27.146

optimumcoldchain.ca - robtex.com