sid-dev.ca - robtex.com
sid-dev.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.244.253.20🇺🇸 WEHOST162.244.252.0/22 | ||||||
| PTR | r1.supportedns.com | ||||||
| NS | ns1.supportedns.com ⭐ | ||||||
| A | 173.248.187.10🇺🇸 WEHOST173.248.128.0/18 NET-WEHOST-3 | ||||||
| PTR | ns1.supportedns.com | ||||||
| NS | ns2.supportedns.com | ||||||
| A | 173.248.191.11🇺🇸 WEHOST173.248.128.0/18 NET-WEHOST-3 | ||||||
| PTR | ns2.supportedns.com | ||||||
| NS | ns3.supportedns.com | ||||||
| A | 173.248.188.12🇺🇸 WEHOST173.248.128.0/18 NET-WEHOST-3 | ||||||
| PTR | ns3.supportedns.com | ||||||
| MX | sid-dev.ca ⭐ | ||||||
| A | 162.244.253.20🇺🇸 WEHOST162.244.252.0/22 | ||||||
| PTR | r1.supportedns.com | ||||||
| TXT | v=spf1 +a +mx +ip4:162.244.253.202 include:_spf.supportedns.com ~all | ||||||
| SOA | ns1.supportedns.combilling@mytsys.com 2026-09-01 #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.caadmin-dns@cira.ca serial=2609231330 | ||||||
MX for
sid-dev.ca |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.supportedns.com2026-08-26 → 2026-09-23 · 2 obs
● 2026-09-23 13:54:34
●NSns2.supportedns.com2026-08-26 → 2026-09-23 · 2 obs
● 2026-09-23 13:54:34
●NSns3.supportedns.com2026-08-26 → 2026-09-23 · 2 obs
● 2026-09-23 13:54:34
●MXsid-dev.ca2026-08-26 → 2026-09-23 · 2 obs
● 2026-09-23 13:54:34
●A162.244.253.202026-08-26 → 2026-09-23 · 2 obs
● 2026-09-23 13:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca | - |
| sid-dev.ca | ns3.supportedns.com, ns1.supportedns.com, ns2.supportedns.com | - |
✅ Authoritative Response
Server:173.248.191.11
NS records: ns3.supportedns.com, ns1.supportedns.com, ns2.supportedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sid-dev.ca (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.244.253.20 |
| NS | 3 | ns3.supportedns.com, ns1.supportedns.com... |
| MX | 1 | sid-dev.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.244.253.202 inclu |
| SOA | 1 | ns1.supportedns.com billing.mytsys.com |
Analysis
Mail Server Role
sid-dev.ca serves as a mail server for sid-dev.ca.
IP Addresses
sid-dev.ca has exactly one IP address — 162.244.253.20.
aestheticplaybooks.com, _dc-mx.953c69cace1c.thegrumble.com, myrlcoulter.com plus two other host names have IP numbers in common with sid-dev.ca.
Name Servers
sid-dev.ca is delegated to three name servers: ns1.supportedns.com, ns2.supportedns.com and ns3.supportedns.com.
There is at least partial name server overlap between sid-dev.ca and other domains — agro-best.com, eyecaresuite.com, draason.com and two more among them.
The name servers ns1.mddservices.com, ns2.mddservices.com and ns3.mddservices.com are often found in combination with these name servers.
ns1.supportedns.com, ns2.supportedns.com and ns3.supportedns.com each resolve to a single IP address: ns1.supportedns.com resolves to 173.248.187.10, ns2.supportedns.com resolves to 173.248.191.11 and ns3.supportedns.com resolves to 173.248.188.12.
Mail Servers
sid-dev.ca uses exactly one mail server, which is sid-dev.ca.
sid-dev.ca resolves to a single IP number: 162.244.253.20.