simnet.ca - robtex.com
simnet.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.90.108.4🇨🇦 AS1979764.90.108.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| NS | ns1.simnet.ca ⭐ ⚠️ Not in parent delegation | ||||||
| A | 64.90.98.110🇨🇦 AS1979764.90.98.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | ns1.simnet.ca | ||||||
| NS | ns2.simnet.ca ⚠️ Not in parent delegation | ||||||
| A | 64.90.100.10🇨🇦 AS1979764.90.100.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | ns2.simnet.ca | ||||||
| NS | nsa.simnet.ca ⚠️ Not in parent delegation | ||||||
| A | 64.90.96.130🇨🇦 AS1979764.90.96.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | nsa.simnet.ca | ||||||
| NS | nsa.simnet.one ⚠️ Not in zone NS records | ||||||
| A | 64.90.98.110🇨🇦 AS1979764.90.98.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | ns1.simnet.ca | ||||||
| NS | nsb.simnet.ca ⚠️ Not in parent delegation | ||||||
| A | 64.90.100.10🇨🇦 AS1979764.90.100.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | ns2.simnet.ca | ||||||
| NS | nsb.simnet.one ⚠️ Not in zone NS records | ||||||
| A | 64.90.99.130🇨🇦 AS1979764.90.99.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | nsb.simnet.ca | ||||||
| MX | mx-sim.simnet.ca ⭐ | ||||||
| A | 64.90.104.29🇨🇦 AS1979764.90.104.0/24 605 Brock St N Whitby ON L1N 8R2 Canada | ||||||
| PTR | edge04.simnet.ca | ||||||
| TXT | _globalsign-domain-verification=xpR2Xj3tU88SmNM8CG3nwUJL807k0YO7FZe0z5QoCo | ||||||
| TXT | google-site-verification=BWvk1IdtiDoOK2qu7xUTOIf6XMd0bSLoWZNCNT4q19U | ||||||
| TXT | MS=59F63FED9925CEE5C4B3BD0A473CA7DB8899DA33 | ||||||
| TXT | _globalsign-domain-verification=_EGmxvPYgieyvAL3mZLp5k3kXTg9NV868BE22TYDOG | ||||||
| TXT | MS=ms66155428 | ||||||
| TXT | v=spf1 mx a ip4:64.90.96.0/20 include:mail.zohoanalytics.com include:spf.prot... | ||||||
| TXT | 06733ccabae952b7e6160e75fb599a | ||||||
| TXT | +W96BjFhgwg69XJ8DdhW0GBxZQvm3eh4bRgZeCJV/ISRKjOEpeXbKb60jhpT9EuZL9UVQZjhFOfPC... | ||||||
| SOA | ns1.simnet.casupport@simnet.ca 2026-07-28 #10 | ||||||
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.caadmin-dns@cira.ca serial=2608081800 | ||||||
Subdomains
mail.simnet.ca |
webmail.simnet.ca |
mx-sim.simnet.ca |
ns2.simnet.ca |
sim.simnet.ca |
nsb.simnet.ca |
ns3.simnet.ca |
smtp.simnet.ca |
www.simnet.ca |
edge05.simnet.ca |
edge04.simnet.ca |
ns1.simnet.ca |
web01.simnet.ca |
email01.simnet.ca |
owa.simnet.ca |
nsa.simnet.ca |
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
●NSns1.simnet.ca2018-03-08 → 2026-08-08 · 5 obs
● 2018-03-08 17:53:36
○ 2026-07-28 15:25:58
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
●NSns2.simnet.ca2026-02-19 → 2026-08-08 · 8 obs
● 2026-02-19 06:20:02
● 2026-05-04 15:24:00
○ 2026-05-04 19:02:08
● 2026-05-05 14:09:30
○ 2026-07-28 15:25:58
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
○NSnsa.perpetualconnections.com2018-03-08 → 2018-03-08 · 4 obs
● 2018-03-08 17:53:36
○ 2026-02-19 06:20:02
○ 2026-08-08 18:20:38
●NSnsa.simnet.ca2015-08-18 → 2026-08-08 · 10 obs
● 2017-08-09 03:08:40
○ 2018-03-08 17:53:36
● 2026-02-19 06:20:02
● 2026-05-04 15:24:00
○ 2026-05-04 19:02:08
● 2026-05-05 14:09:30
○ 2026-07-28 15:25:58
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
●NSnsa.simnet.one2026-04-30 → 2026-08-08 · 3 obs
● 2026-04-30 21:37:08
● 2026-08-08 18:20:38
○NSnsb.perpetualconnections.com2018-03-08 → 2018-03-08 · 4 obs
● 2018-03-08 17:53:36
○ 2026-02-19 06:20:02
○ 2026-08-08 18:20:38
●NSnsb.simnet.ca2015-08-18 → 2026-08-08 · 10 obs
● 2017-08-09 03:08:40
○ 2018-03-08 17:53:36
● 2026-02-19 06:20:02
● 2026-05-04 15:24:00
○ 2026-05-04 19:02:08
● 2026-05-05 14:09:30
○ 2026-07-28 15:25:58
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
●NSnsb.simnet.one2026-04-30 → 2026-08-08 · 3 obs
● 2026-04-30 21:37:08
● 2026-08-08 18:20:38
○MXedge04.simnet.ca2015-08-18 → 2018-03-08 · 4 obs
● 2018-03-08 17:53:36
○ 2026-02-19 06:20:02
○ 2026-08-08 18:20:38
○MXedge05.simnet.ca2015-08-18 → 2018-03-08 · 4 obs
● 2018-03-08 17:53:36
○ 2026-02-19 06:20:02
○ 2026-08-08 18:20:38
●MXmx-sim.simnet.ca2026-02-19 → 2026-08-08 · 8 obs
● 2026-02-19 06:20:02
● 2026-05-04 15:24:00
○ 2026-05-04 19:02:08
● 2026-05-05 14:09:30
○ 2026-07-28 15:25:58
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
○A162.13.25.1522015-08-18 → 2017-08-09 · 4 obs
● 2017-08-09 03:08:40
○ 2018-03-08 17:53:36
○ 2026-08-08 18:20:38
○A52.60.187.1572026-02-19 → 2026-07-12 · 6 obs
● 2026-02-19 06:20:02
○ 2026-07-12 09:53:12
● 2026-07-12 13:00:32
○ 2026-07-28 15:25:58
○ 2026-08-08 18:20:38
●A64.90.108.42026-07-30 → 2026-08-08 · 3 obs
● 2026-07-30 02:01:40
● 2026-08-08 18:20:38
○A64.90.98.992018-03-08 → 2018-03-08 · 4 obs
● 2018-03-08 17:53:36
○ 2026-02-19 06:20:02
○ 2026-08-08 18:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| simnet.ca | nsa.simnet.one, nsb.simnet.one | - |
✅ Authoritative Response
Server:64.90.98.110
NS records: nsa.simnet.one, nsb.simnet.one
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simnet.ca (unsigned zone)
⏱️ Timing
Total: 4646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.90.108.4 |
| NS | 4 | ns2.simnet.ca, nsa.simnet.ca... |
| MX | 1 | mx-sim.simnet.ca (pri: 10) |
| TXT | 8 | MS=ms66155428, _globalsign-domain-verification=xpR2Xj3t... |
| SOA | 1 | ns1.simnet.ca support.simnet.ca |
Analysis
Hierarchy
Among the subdomains of simnet.ca are mail.simnet.ca, webmail.simnet.ca, mx-sim.simnet.ca, ns2.simnet.ca, sim.simnet.ca and a few other host names.
IP Addresses
simnet.ca points to a single IP number: 64.90.108.4.
Host names like cloud.inc are further examples that share IP numbers with simnet.ca.
Name Servers
simnet.ca is served by 6 authoritative name servers — among them ns1.simnet.ca, ns2.simnet.ca, nsa.simnet.ca and 3 others.
There is at least partial name server overlap between simnet.ca and other domains — 110.90.64.in-addr.arpa, 109.90.64.in-addr.arpa, 102.90.64.in-addr.arpa and two more among them.
These name servers regularly appear alongside nsb.simnet.ca, ns1.simnet.net, ns2.simnet.net and 4 other name servers in NS record sets.
Host names pointing to a single IP address:
The hostname ns1.simnet.ca resolves to 64.90.98.110.
The hostname ns2.simnet.ca resolves to 64.90.100.10.
The hostname nsa.simnet.ca resolves to 64.90.96.130.
The hostname nsb.simnet.ca resolves to 64.90.100.10.
The hostname nsa.simnet.one resolves to 64.90.98.110.
The hostname nsb.simnet.one resolves to 64.90.99.130.
ns1.simnet.ca along with nsa.simnet.one each resolve to 64.90.98.110 IP addresses.
ns2.simnet.ca along with nsb.simnet.ca each resolve to 64.90.100.10 IP addresses.
Mail Servers
simnet.ca has one mail server: mx-sim.simnet.ca.
simnet.ca shares its mail server setup with other domains, such as cloud.inc.
mx-sim.simnet.ca carries a single IP number, which is 64.90.104.29.