mail.optltd.ca - robtex.com

mail.optltd.ca

CNAMEoptltd.ca
DNSSEC⚠️ Not signed
A69.16.238.239πŸ‡ΊπŸ‡Έ LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917
PTRmolly.exacthosting.com
NSns1.islandhosting.com ⭐
A67.225.243.78πŸ‡ΊπŸ‡Έ LiquidWeb67.225.128.0/17 Liquidweb Inc
PTRns1.exacthosting.com
NSns2.islandhosting.com
A67.225.242.84πŸ‡ΊπŸ‡Έ LiquidWeb67.225.128.0/17 Liquidweb Inc
PTRns2.exacthosting.com
NSns3.islandhosting.com
A67.225.250.50πŸ‡ΊπŸ‡Έ LiquidWeb67.225.128.0/17 Liquidweb Inc
PTRns3.exacthosting.com
NSns4.islandhosting.com
A67.225.250.48πŸ‡ΊπŸ‡Έ LiquidWeb67.225.128.0/17 Liquidweb Inc
PTRns4.exacthosting.com
NSns5.islandhosting.com ⚠️ Not in parent delegation
A67.225.250.48πŸ‡ΊπŸ‡Έ LiquidWeb67.225.128.0/17 Liquidweb Inc
PTRns4.exacthosting.com
MXoptltd.ca ⭐
A69.16.238.239πŸ‡ΊπŸ‡Έ LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917
PTRmolly.exacthosting.com
TXTv=spf1 ip4:69.16.238.239 +a +mx include:sendgrid.net +include:jangomail.com ~all
SOAns1.islandhosting.comadmin@islandhosting.com 2026-05-10 #1

optltd.ca

DNSSEC⚠️ Not signed
A69.16.238.239πŸ‡ΊπŸ‡Έ LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917
NSns1.islandhosting.com ⭐
NSns2.islandhosting.com
NSns3.islandhosting.com
NSns4.islandhosting.com
NSns5.islandhosting.com ⚠️ Not in parent delegation
MXoptltd.ca ⭐
TXTv=spf1 ip4:69.16.238.239 +a +mx include:sendgrid.net +include:jangomail.com ~all
SOAns1.islandhosting.comadmin@islandhosting.com 2026-05-10 #1

Previously MX for

Same first word

Similar names

DNS History

9 records (1 active, 8 former)

20162017201820192020202120222023202420252026NSns1.islandhosting.comns2.islandhosting.comns3.islandhosting.comns4.islandhosting.comns5.islandhosting.comMXoptltd.caA158.69.224.64184.69.172.246CNAMEoptltd.ca
β—‹NSns1.islandhosting.com2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹NSns2.islandhosting.com2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹NSns3.islandhosting.com2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹NSns4.islandhosting.com2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹NSns5.islandhosting.com2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹MXoptltd.ca2015-12-22 β†’ 2016-04-01 Β· 4 obs
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹A158.69.224.642015-12-22 β†’ 2016-04-01 Β· 5 obs
β—‹ 2015-10-13 22:52:28
● 2015-12-22 14:48:22
● 2016-04-01 22:05:58
β—‹ 2026-04-16 04:06:14
β—‹ 2026-05-10 05:28:34
β—‹A184.69.172.2462015-05-28 β†’ 2015-10-13 Β· 4 obs
● 2015-05-28 22:04:56
● 2015-10-13 22:52:28
β—‹ 2015-12-22 14:48:22
β—‹ 2026-05-10 05:28:34
●CNAMEoptltd.ca2015-12-22 β†’ 2026-05-10 Β· 2 obs
● 2015-12-22 14:48:22
● 2026-05-10 05:28:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
optltd.cans1.islandhosting.com, ns2.islandhosting.com, ns3.islandhosting.com, ns4.islandhosting.com-

βœ… Authoritative Response

Server:67.225.250.48

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optltd.ca (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1optltd.ca

Analysis

IP Addresses

mail.optltd.ca maps to IP address 69.16.238.239.

Other host names, for instance tribalsoup.com, tamboo.com, kathrynstimson.com, webcourse.edu and viristek.com share IP numbers with mail.optltd.ca.

Name Servers

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

mail.optltd.ca at least partially shares name servers with other domains such as quakekoso.com, islandnet.net, islanderreels.com, glassocean.com and forschmarine.com.

Host names with a single IP: ns1.islandhosting.com points to 67.225.243.78, ns2.islandhosting.com points to 67.225.242.84, ns3.islandhosting.com points to 67.225.250.50, ns4.islandhosting.com points to 67.225.250.48, ns5.islandhosting.com points to 67.225.250.48. Names pointing to 67.225.250.48: ns4.islandhosting.com and ns5.islandhosting.com.

Mail Servers

mail.optltd.ca is handled by a single mail server, optltd.ca.

The mail server setup for mail.optltd.ca matches that of other domains, for instance optltd.ca.

optltd.ca points to one IP number: 69.16.238.239.