cern.ca - robtex.com
cern.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.99.255.188🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ip188.ip-192-99-255.net | ||||||
| NS | ns-us05.mithrilnetwork.com ⭐ | ||||||
| A | 199.26.87.92🇺🇸 AS30277199.26.84.0/22 DFW Datacenter | ||||||
| PTR | dal01.mithrilnetwork.com | ||||||
| NS | ns-us06.mithrilnetwork.com | ||||||
| A | 192.99.255.160🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ip160.ip-192-99-255.net | ||||||
| MX | cern.ca ⭐ | ||||||
| A | 192.99.255.188🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ip188.ip-192-99-255.net | ||||||
| TXT | v=spf1 +a +mx +ip4:51.79.79.177 +ip4:192.99.255.188 +ip4:51.161.115.26 +ip4:5... | ||||||
| SOA | ns-us05.mithrilnetwork.comhosowwun30@gmail.com 2026-07-17 #0 | ||||||
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=2607240400 | ||||||
MX for
cern.ca |
Subdomains
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
○NScaprmns22.fastcpanelserver.com2020-11-29 → 2021-01-08 · 5 obs
● 2020-11-29 21:32:42
● 2021-01-08 11:07:24
○ 2026-02-26 11:41:24
○ 2026-07-24 04:58:26
●NSns-us05.mithrilnetwork.com2026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 11:41:24
● 2026-07-24 04:58:26
●NSns-us06.mithrilnetwork.com2026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 11:41:24
● 2026-07-24 04:58:26
○NSns1.cablevision.qc.ca2015-08-03 → 2016-05-03 · 4 obs
● 2016-05-03 00:53:24
○ 2016-12-18 17:04:10
○ 2026-07-24 04:58:26
○NSns1.panelboxmanager.com2016-12-18 → 2017-09-22 · 5 obs
● 2016-12-18 17:04:10
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
○NSns2.cablevision.qc.ca2015-08-03 → 2016-05-03 · 4 obs
● 2016-05-03 00:53:24
○ 2016-12-18 17:04:10
○ 2026-07-24 04:58:26
○NSns2.panelboxmanager.com2016-12-18 → 2017-09-22 · 5 obs
● 2016-12-18 17:04:10
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
○NSns3.panelboxmanager.com2016-12-18 → 2017-09-22 · 5 obs
● 2016-12-18 17:04:10
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
○NSns4.panelboxmanager.com2016-12-18 → 2017-09-22 · 5 obs
● 2016-12-18 17:04:10
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
○NSsecns20.fastcpanelserver.com2020-11-29 → 2021-01-08 · 5 obs
● 2020-11-29 21:32:42
● 2021-01-08 11:07:24
○ 2026-02-26 11:41:24
○ 2026-07-24 04:58:26
●MXcern.ca2020-11-29 → 2026-07-24 · 3 obs
● 2020-11-29 21:32:42
● 2026-07-24 04:58:26
○MXmail.cern.ca2016-12-18 → 2017-09-22 · 4 obs
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
○A107.180.51.282016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 00:53:24
○ 2016-12-18 17:04:10
○ 2026-07-24 04:58:26
○A142.217.193.1402015-08-03 → 2016-01-29 · 4 obs
● 2016-01-29 17:36:22
○ 2016-05-03 00:53:24
○ 2026-07-24 04:58:26
○A144.217.72.1012020-11-29 → 2021-01-08 · 5 obs
● 2020-11-29 21:32:42
● 2021-01-08 11:07:24
○ 2026-02-26 11:41:24
○ 2026-07-24 04:58:26
○A184.107.95.1692016-12-18 → 2017-09-22 · 5 obs
● 2016-12-18 17:04:10
● 2017-09-22 19:22:56
○ 2020-11-29 21:32:42
○ 2026-07-24 04:58:26
●A192.99.255.1882026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 11:41:24
● 2026-07-24 04:58:26
○A2607:5300:203:465::2020-11-29 → 2021-01-08 · 5 obs
● 2020-11-29 21:32:42
● 2021-01-08 11:07:24
○ 2026-02-26 11:41:24
○ 2026-07-24 04:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca | - |
| cern.ca | ns-us05.mithrilnetwork.com, ns-us06.mithrilnetwork.com | - |
✅ Authoritative Response
Server:192.99.255.160
NS records: ns-us05.mithrilnetwork.com, ns-us06.mithrilnetwork.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cern.ca (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.99.255.188 |
| NS | 2 | ns-us05.mithrilnetwork.com, ns-us06.mithrilnetwork.com |
| MX | 1 | cern.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.79.79.177 +ip4:192 |
| SOA | 1 | ns-us05.mithrilnetwork.com hosowwun30.gm |
Analysis
Hierarchy
The parent domain of www.cern.ca and mail.cern.ca is cern.ca.
Mail Server Role
The MX record for cern.ca points back to cern.ca — it is its own mail server.
IP Addresses
cern.ca directs to one IP number, which is 192.99.255.188.
Among the host names that share IP numbers with cern.ca are glowculture.ca, nsequeira.com, robincann.com and two others.
Name Servers
cern.ca is delegated to two name servers: ns-us05.mithrilnetwork.com and ns-us06.mithrilnetwork.com.
cern.ca has the same name server delegation as a number of other domains, such as headcoverings-by-devorah.com, glowculture.ca, podclear.com and two more.
cern.ca shares at least some of its name servers with other domains, including rugshopcalgary.com, is-slottet.info, larsenandleague.com and two others.
These name servers are frequently seen alongside ns-us07.mithrilnetwork.com, ns-us08.mithrilnetwork.com, ns1.bluebananaweb.com and 3 other name servers.
ns-us05.mithrilnetwork.com and ns-us06.mithrilnetwork.com each resolve to one IP number: ns-us05.mithrilnetwork.com points to 199.26.87.92 and ns-us06.mithrilnetwork.com points to 192.99.255.160.
Mail Servers
The MX record for cern.ca points to a single mail server: cern.ca.
cern.ca resolves to a single IP number: 192.99.255.188.