`optltd.ca`

DNSSEC	⚠️ Not signed
A	69.16.238.239^{🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
		PTR	`molly.exacthosting.com`
NS	`ns1.islandhosting.com` ⭐
		A	67.225.243.78^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
			PTR	`ns1.exacthosting.com`
NS	`ns2.islandhosting.com`
		A	67.225.242.84^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
			PTR	`ns2.exacthosting.com`
NS	`ns3.islandhosting.com`
		A	67.225.250.50^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
			PTR	`ns3.exacthosting.com`
NS	`ns4.islandhosting.com`
		A	67.225.250.48^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
			PTR	`ns4.exacthosting.com`
NS	`ns5.islandhosting.com` ⚠️ Not in parent delegation
		A	67.225.250.48^{🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc}
			PTR	`ns4.exacthosting.com`
MX	`optltd.ca` ⭐
		A	69.16.238.239^{🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
			PTR	`molly.exacthosting.com`
TXT	`v=spf1 ip4:69.16.238.239 +a +mx include:sendgrid.net +include:jangomail.com ~all`
SOA	`ns1.islandhosting.com`admin@islandhosting.com 2026-05-10 #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=2605100300

MX for

optltd.ca

Previously MX for

mail.optltd.ca

Subdomains

mail.optltd.ca

Same first word

optltd.ca

Similar names

tldtop.com

topltd.ru

topltd.kz

DNS History

12 records (7 active, 5 former)

○NSdns.iias.biz2015-05-19 → 2015-10-25 · 4 obs

● 2015-05-19 04:51:34
● 2015-10-25 17:29:40
○ 2016-01-19 13:35:58
○ 2026-05-10 04:08:48

○NSdns.iias.com2015-05-19 → 2015-10-25 · 4 obs

● 2015-05-19 04:51:34
● 2015-10-25 17:29:40
○ 2016-01-19 13:35:58
○ 2026-05-10 04:08:48

●NSns1.islandhosting.com2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

●NSns2.islandhosting.com2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

●NSns3.islandhosting.com2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

●NSns4.islandhosting.com2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

●NSns5.islandhosting.com2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

○MXmail.optltd.ca2015-05-19 → 2015-10-25 · 4 obs

● 2015-05-19 04:51:34
● 2015-10-25 17:29:40
○ 2016-01-19 13:35:58
○ 2026-05-10 04:08:48

●MXoptltd.ca2016-01-19 → 2026-05-10 · 3 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2026-05-10 04:08:48

○A158.69.224.642016-01-19 → 2017-02-18 · 5 obs

○ 2015-10-25 17:29:40
● 2016-01-19 13:35:58
● 2017-02-18 22:03:42
○ 2026-02-19 08:15:28
○ 2026-05-10 04:08:48

○A207.102.59.192015-05-19 → 2015-10-25 · 4 obs

● 2015-05-19 04:51:34
● 2015-10-25 17:29:40
○ 2016-01-19 13:35:58
○ 2026-05-10 04:08:48

●A69.16.238.2392026-02-19 → 2026-05-10 · 3 obs

○ 2017-02-18 22:03:42
● 2026-02-19 08:15:28
● 2026-05-10 04:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
optltd.ca	ns4.islandhosting.com, ns3.islandhosting.com, ns1.islandhosting.com, ns2.islandhosting.com	-

✅ Authoritative Response

Server:67.225.243.78

NS records: ns4.islandhosting.com, ns3.islandhosting.com, ns1.islandhosting.com, ns2.islandhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optltd.ca (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.16.238.239`
NS	5	`ns2.islandhosting.com, ns1.islandhosting.com...`
MX	1	`optltd.ca (pri: 0)`
TXT	1	`v=spf1 ip4:69.16.238.239 +a +mx include:`
SOA	1	`ns1.islandhosting.com admin.islandhostin`

Analysis

Hierarchy

The parent of mail.optltd.ca is optltd.ca.

Mail Server Role

optltd.ca serves as the mail server for optltd.ca.

IP Addresses

optltd.ca points to IP number: 69.16.238.239.

Other host names such as gfpiv.com, vtpi.org, sccfs.com, joemachi.com and mail.stursula.com share IPs with optltd.ca.

Name Servers

optltd.ca is delegated to five name servers: ns1.islandhosting.com, ns2.islandhosting.com, ns3.islandhosting.com, ns4.islandhosting.com and ns5.islandhosting.com.

optltd.ca at least partially shares name servers with other domains, for instance prow.ca, cdnbkr.ca, island-hosting.com, emcorleans.ca and osepp.com.