uwaterloo.edu - robtex.com
uwaterloo.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.97.128.216🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada | ||||||
| PTR | wms-redir1.uwaterloo.ca | ||||||
| NS | cn-dns-ec2-new.uwaterloo.ca ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| A | 20.220.231.86🇨🇦 Microsoft20.192.0.0/10 | ||||||
| MX | mx1.hc503-62.ca.iphmx.com ⭐ | ||||||
| A | 216.71.131.13🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.134.223🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| MX | mx2.hc503-62.ca.iphmx.com ⭐ | ||||||
| A | 216.71.131.13🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| A | 216.71.134.223🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| SOA | cn-dns-ec2-new.uwaterloo.cahostmaster@uwaterloo.ca 2004-11-27 #34 | ||||||
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1778578201 | ||||||
Same first word
uwaterloo.com.cn |
uwaterloo.engineering |
uwaterloo.edu |
uwaterloo.hk |
uwaterloo.net.cn |
uwaterloo.co |
uwaterloo.ca |
uwaterloo.com |
uwaterloo.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NScn-dns-ec2-new.uwaterloo.ca2026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
●NScn-dns-mc-new.uwaterloo.ca2026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
●NSext-dns-azure-a.uwaterloo.ca2026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
●MXmx1.hc503-62.ca.iphmx.com2026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
●MXmx2.hc503-62.ca.iphmx.com2026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
●A129.97.128.2162026-04-25 → 2026-05-12 · 2 obs
● 2026-05-12 09:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| uwaterloo.edu | cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca | - |
✅ Authoritative Response
Server:129.97.128.229
NS records: cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uwaterloo.edu (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.97.128.216 |
| NS | 3 | ext-dns-azure-a.uwaterloo.ca, cn-dns-mc-new.uwaterloo.ca... |
| MX | 2 | mx1.hc503-62.ca.iphmx.com (pri: 10), mx2.hc503-62.ca.iphmx.com (pri: 10) |
| SOA | 1 | cn-dns-ec2-new.uwaterloo.ca hostmaster.u |
Analysis
IP Addresses
uwaterloo.edu points to a single IP: 129.97.128.216.
Other host names, for instance wms-redir1.uwaterloo.ca, waterlooinnovationsummit.ca, grebel.uwaterloo.ca, tobaccoreport.ca and canlipidomic.net share IP numbers with uwaterloo.edu.
Name Servers
uwaterloo.edu 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.
uwaterloo.edu at least partially shares its name servers with other domains, for instance uwimprint.ca, devads.uwaterloo.ca, bafm.ca, tlab.uwaterloo.ca and mtax.ca.
These name servers are commonly used alongside cn-dns-mc.uwaterloo.ca and cn-dns-rac.uwaterloo.ca.
Host names with one 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.
Mail Servers
Two mail servers mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com handle uwaterloo.edu.
uwaterloo.edu uses the same mail server setup as other domains such as grebel.uwaterloo.ca, engmail.uwaterloo.ca, fortuna-dev.uwaterloo.ca, artsservices.uwaterloo.ca and csg.uwaterloo.ca.
Host names with two IP numbers:
The host names mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com point to 216.71.131.13 and 216.71.134.223.
Host names that point to 216.71.131.13: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.
Host names that point to 216.71.134.223: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.