rt.uwaterloo.ca - robtex.com

rt.uwaterloo.ca

CNAMErt44.uwaterloo.ca
DNSSEC⚠️ Not signed
A129.97.128.190🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada
PTRrt44.uwaterloo.ca
MXmx1.hc503-62.ca.iphmx.com ⭐
A216.71.131.13🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States
A216.71.134.223🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.hc503-62.ca.iphmx.com ⭐
A216.71.131.13🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States
A216.71.134.223🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States
TXTv=spf1 ip4:129.97.128.190 exists:%{i}.spf.hc503-62.ca.iphmx.com ip4:129.97.0....

uwaterloo.ca

DNSSEC⚠️ Not signed
A2a04:4e42::645🇺🇸 Fastly2a04:4e42::/48
A2a04:4e42:200::645🇺🇸 Fastly2a04:4e42:200::/48
A2a04:4e42:400::645🇺🇸 Fastly2a04:4e42:400::/48
A2a04:4e42:600::645🇺🇸 Fastly2a04:4e42:600::/48
A151.101.2.132🇺🇸 Fastly151.101.0.0/22
A151.101.66.132🇺🇸 Fastly151.101.64.0/22
A151.101.130.132🇺🇸 Fastly151.101.128.0/22
A151.101.194.132🇺🇸 Fastly151.101.192.0/22
NScn-dns-ec2-new.uwaterloo.ca ⭐
NScn-dns-mc-new.uwaterloo.ca
NSext-dns-azure-a.uwaterloo.ca
MXmx1.hc503-62.ca.iphmx.com ⭐
MXmx2.hc503-62.ca.iphmx.com ⭐
TXTatlassian-domain-verification=KTsA2pVA/ItP1xFPT8GLOUb1jgkXmZjaxEYOrv6Z/IuYAxE...
TXTe2ma-verification=nkdcb
TXTk5sc36lcc2rbjv7h3sl2c2gn0e
TXTgoogle-site-verification=tlHpRcZ9EQvp1JMSvMB0NHq4rUgQbaz-hO96RDjguEs
TXTapple-domain-verification=xc5D2Lp8oXM8J4E2
TXTtCDWAp4EmLpfAmyq5fdhO5GwZAI0t7b2RWEuaProESY=
TXTZOOM_verify_7z1v7rXUSOOS-ShYcymx0A
TXT84cc41ef767947fe85ff32fb16bdaf41
TXTgoogle-site-verification=eSSi6Zp_XdwpO8Z-T-lpb3V6tY6X3BvlqJXPeoXs5GQ
TXTglobalsign-domain-verification=Q8Dh3hR2uXY5UdIukr4rHDZhsq3SOGVSfcZCmhdgfp
TXTMS=78E4ABCABB8A53406B8B16D50FAA6015ACEA3A87
TXTb8PB06RrjXJHHTuGGaWkgBpUQl+HYzLLeNzDIlu3Gv/im99YYnCPZQJjzPrB9yLks3ra2mp/C/OM7...
TXTadobe-idp-site-verification=4dec50d4c90dac093d5e1824a81021691629e2f94fd22b4f2...
TXTv=spf1 exists:%{i}.spf.hc503-62.ca.iphmx.com ip4:129.97.0.0/16 include:ca05._...
SOAcn-dns-ec2-new.uwaterloo.cahostmaster@uwaterloo.ca serial=2004321017
WOT: SAFE (91/100)
rank #1177 globally
rank #15 in the tld
This domain "uwaterloo.ca" is the official website of the University of Waterloo. The University of Waterloo is a public research university located in Waterloo, Ontario, Canada. It offers undergraduate and graduate programs in various fields of study. The website provides information about the university's programs, admissions, research, campus life, and services for students, faculty, and staff.WOT: SAFE (91/100)
📈 Tranco rank: #3,823

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026MXmxer.uwaterloo.caA129.97.128.6CNAMErt44.uwaterloo.ca
○MXmxer.uwaterloo.ca2015-08-16 → 2016-07-10 · 4 obs
● 2015-08-16 05:41:08
● 2016-07-10 12:07:12
○ 2026-02-23 13:30:46
○ 2026-04-12 06:20:38
○A129.97.128.62015-08-16 → 2016-07-10 · 4 obs
● 2015-08-16 05:41:08
● 2016-07-10 12:07:12
○ 2026-02-23 13:30:46
○ 2026-04-12 06:20:38
●CNAMErt44.uwaterloo.ca2026-02-23 → 2026-04-12 · 2 obs
● 2026-02-23 13:30:46
● 2026-04-12 06:20:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca-
uwaterloo.cacn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca3 records

✅ 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.ca (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1rt44.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

rt.uwaterloo.ca points to a single IP address: 129.97.128.190.

Other host names, for instance rt44.uwaterloo.ca, share IP numbers with rt.uwaterloo.ca.

Mail Servers

rt.uwaterloo.ca is handled by two mail servers: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.

rt.uwaterloo.ca uses the same mail server setup as other domains, for instance ccin.uwaterloo.ca, alumni.uwaterloo.ca, connect.uwaterloo.ca, gsa-x1.uwaterloo.ca and tux.uwaterloo.ca.

Host names with two IP numbers:

mx1.hc503-62.ca.iphmx.com points to 216.71.131.13 and 216.71.134.223.

mx2.hc503-62.ca.iphmx.com points to 216.71.131.13 and 216.71.134.223.

Names pointing to 216.71.131.13: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.

Names pointing to 216.71.134.223: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.