cemc.math.uwaterloo.ca - robtex.com
cemc.math.uwaterloo.ca
| CNAME | cemc.uwaterloo.ca | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2620:12a:8000::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 2620:12a:8001::2🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 23.185.0.2🇺🇸 Fastly23.185.0.0/24 Pantheon | ||||||
| NS | cn-dns-ec2-new.uwaterloo.ca ⭐ ⚠️ Not in parent delegation | ||||||
| A | 129.97.129.17🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada | ||||||
| PTR | cn-dns-ec2-new.uwaterloo.ca | ||||||
| NS | cn-dns-mc-new.uwaterloo.ca ⚠️ Not in parent delegation | ||||||
| A | 129.97.128.229🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada | ||||||
| PTR | cn-dns-mc-new.uwaterloo.ca | ||||||
| NS | ext-dns-azure-a.uwaterloo.ca ⚠️ Not in parent delegation | ||||||
| A | 20.220.231.86🇨🇦 Microsoft20.192.0.0/10 | ||||||
| SOA | cn-dns-ec2-new.uwaterloo.cahostmaster@uwaterloo.ca serial=149 | ||||||
math.uwaterloo.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.97.206.21🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada | ||||||
| MX | mx1.hc503-62.ca.iphmx.com ⭐ | ||||||
| MX | mx2.hc503-62.ca.iphmx.com ⭐ | ||||||
| TXT | MS=BB60B9592CC1D47AC6964709032A2BA1CDF38448 | ||||||
WOT: SAFE (88/100)
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A129.97.140.1812013-03-29 → 2013-03-29 · 2 obs
○ 2026-04-12 08:30:54
●CNAMEcemc.uwaterloo.ca2026-04-12 → 2026-04-12 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| uwaterloo.ca | cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca, cn-dns-mc-new.uwaterloo.ca | 3 records |
✅ Authoritative Response
Server:129.97.129.17
NS records: cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca, cn-dns-mc-new.uwaterloo.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uwaterloo.ca (unsigned zone)
⏱️ Timing
Total: 264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cemc.uwaterloo.ca |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca)
Analysis
IP Addresses
cemc.math.uwaterloo.ca points to three IPs: 2620:12a:8000::2, 2620:12a:8001::2 and 23.185.0.2.
Other host names, for instance nccet.appstate.edu, tulsatransit.org, mail1.mackenziepulp.com, mirroring360.com and adarailingsystems.com share IP numbers with cemc.math.uwaterloo.ca.
Name Servers
The domain cemc.math.uwaterloo.ca is delegated to three name servers: cn-dns-ec2-new.uwaterloo.ca, cn-dns-mc-new.uwaterloo.ca and ext-dns-azure-a.uwaterloo.ca.
cemc.math.uwaterloo.ca shares name servers with other domains at least partially, for instance uwaterloo.com, esg.uwaterloo.ca, syn.uwaterloo.ca, housing.uwaterloo.ca and uwaterloo.org.
these name servers are commonly used together with cn-dns-mc.uwaterloo.ca and cn-dns-rac.uwaterloo.ca.
Host names with a single IP number:
cn-dns-ec2-new.uwaterloo.ca points to 129.97.129.17.
cn-dns-mc-new.uwaterloo.ca points to 129.97.128.229.
ext-dns-azure-a.uwaterloo.ca points to 20.220.231.86.