physicstutor.ca - dns.ninja
physicstutor.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.213.156.67🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated | ||||||
| NS | ns1.whc.ca ⭐ | ||||||
| A | 173.209.49.178🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications | ||||||
| PTR | ns1.web-dns1.com | ||||||
| NS | ns2.whc.ca | ||||||
| A | 67.43.237.129🇨🇦 GTCOMM-3666667.43.237.0/24 GloboTech | ||||||
| NS | ns3.whc.ca | ||||||
| A | 192.99.36.227🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ns3.whc.ca | ||||||
| MX | physicstutor.ca ⭐ | ||||||
| A | 162.213.156.67🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated | ||||||
| TXT | v=spf1 +a +mx +ip4:135.84.181.84 include:spf.web-dns1.com ~all | ||||||
| SOA | ns1.whc.casysadmin-internal@whc.ca 2026-04-21 #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=2608131200 | ||||||
MX for
physicstutor.ca |
Subdomains
mail.physicstutor.ca |
Same first word
physicstutor.cymru |
physicstutor.ca |
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.whc.ca2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 14:06:06
● 2026-08-13 12:54:46
●NSns2.whc.ca2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 14:06:06
● 2026-08-13 12:54:46
○NSns29.domaincontrol.com2015-08-20 → 2017-09-01 · 4 obs
● 2017-09-01 13:27:06
○ 2026-02-26 14:06:06
○ 2026-08-13 12:54:46
●NSns3.whc.ca2026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 14:06:06
● 2026-08-13 12:54:46
○NSns30.domaincontrol.com2015-08-20 → 2017-09-01 · 4 obs
● 2017-09-01 13:27:06
○ 2026-02-26 14:06:06
○ 2026-08-13 12:54:46
○NSns8433.hostgator.com2026-02-26 → 2026-08-13 · 2 obs
○ 2026-08-13 12:54:46
○NSns8434.hostgator.com2026-02-26 → 2026-08-13 · 2 obs
○ 2026-08-13 12:54:46
○MXmail.physicstutor.ca2026-02-26 → 2026-08-13 · 2 obs
○ 2026-08-13 12:54:46
○MXmailstore1.secureserver.net2015-08-20 → 2017-09-01 · 4 obs
● 2017-09-01 13:27:06
○ 2026-02-26 14:06:06
○ 2026-08-13 12:54:46
●MXphysicstutor.ca2026-02-26 → 2026-08-13 · 6 obs
● 2026-02-26 14:06:06
● 2026-05-10 07:17:24
○ 2026-06-03 02:48:14
● 2026-06-08 11:01:30
● 2026-08-13 12:54:46
○MXsmtp.secureserver.net2015-08-20 → 2017-09-01 · 4 obs
● 2017-09-01 13:27:06
○ 2026-02-26 14:06:06
○ 2026-08-13 12:54:46
●A162.213.156.672026-02-26 → 2026-08-13 · 3 obs
● 2026-02-26 14:06:06
● 2026-08-13 12:54:46
○A216.172.184.1402026-02-26 → 2026-08-13 · 2 obs
○ 2026-08-13 12:54:46
○A50.63.73.12015-08-20 → 2017-09-01 · 4 obs
● 2017-09-01 13:27:06
○ 2026-02-26 14:06:06
○ 2026-08-13 12:54:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| physicstutor.ca | ns1.whc.ca, ns3.whc.ca, ns2.whc.ca | 3 records |
✅ Authoritative Response
Server:67.43.237.129
NS records: ns1.whc.ca, ns3.whc.ca, ns2.whc.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for physicstutor.ca (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.213.156.67 |
| NS | 3 | ns1.whc.ca, ns2.whc.ca... |
| MX | 1 | physicstutor.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:135.84.181.84 include |
| SOA | 1 | ns1.whc.ca sysadmin-internal.whc.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.whc.ca, ns2.whc.ca, ns1.whc.ca)
Analysis
Hierarchy
mail.physicstutor.ca is a subdomain of physicstutor.ca.
Mail Server Role
physicstutor.ca handles its own mail, functioning as its own mail server.
IP Addresses
physicstutor.ca resolves to just one IP address, 162.213.156.67.
Two other host names, along with xsportspools.com, malcolmscott.ca and bpsa-bc.org, also share IP numbers with physicstutor.ca.
Name Servers
The authoritative name servers for physicstutor.ca are ns1.whc.ca, ns2.whc.ca and ns3.whc.ca — three in total.
The name servers of physicstutor.ca overlap at least partially with those of other domains — among them cloud174094.mywhc.ca, cloud109089.mywhc.ca, dotdotdotdesign.ca and two more.
These name servers commonly appear in delegations together with cloud1.whc.ca, cloud2.whc.ca, ns1.web-dns1.com and 4 other.
The hostnames ns1.whc.ca, ns2.whc.ca and ns3.whc.ca each resolve to a single IP: ns1.whc.ca → 173.209.49.178, ns2.whc.ca → 67.43.237.129, ns3.whc.ca → 192.99.36.227.
Mail Servers
physicstutor.ca is served by just one mail server: physicstutor.ca.
physicstutor.ca directs to just one IP number, 162.213.156.67.