sysu.ca - dns.ninja

sysu.ca

DNSSEC⚠️ Not signed
A54.236.162.93
NSdns2.domainsatcost.ca ⭐
NSdns.domainsatcost.ca
MXloopback.domainsatcost.ca ⭐
SOAdns.domainsatcost.canoc@domainsatcost.ca 2026-06-11 #1

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607041300
WOT: SAFE (71/100)

Same first word

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sysu.xyz
sysu.edu.cn
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sysu.info
sysu.com.cn
sysu.org
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sysu.ca
sysu.io
sysu.nl
sysu.co.kr
sysu.net
sysu.org.cn

Similar names

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DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSdns.domainsatcost.cadns2.domainsatcost.caMXloopback.domainsatcost.caA54.236.162.93
●NSdns.domainsatcost.ca2015-07-21 → 2026-07-04 · 2 obs
● 2015-07-21 02:41:04
● 2026-07-04 13:33:02
●NSdns2.domainsatcost.ca2015-07-21 → 2026-07-04 · 2 obs
● 2015-07-21 02:41:04
● 2026-07-04 13:33:02
●MXloopback.domainsatcost.ca2015-07-21 → 2026-07-04 · 2 obs
● 2015-07-21 02:41:04
● 2026-07-04 13:33:02
●A54.236.162.932015-07-21 → 2026-07-04 · 2 obs
● 2015-07-21 02:41:04
● 2026-07-04 13:33:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
sysu.cadns2.domainsatcost.ca, dns.domainsatcost.ca2 records

✅ Authoritative Response

Server:54.200.36.148

NS records: dns2.domainsatcost.ca, dns.domainsatcost.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysu.ca (unsigned zone)

⏱️ Timing

Total: 2104ms | Queries: -

📄 Records

TypeCountSample Data
A154.236.162.93
NS2dns2.domainsatcost.ca, dns.domainsatcost.ca
MX1loopback.domainsatcost.ca (pri: 10)
SOA1dns.domainsatcost.ca noc.domainsatcost.c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.domainsatcost.ca, dns.domainsatcost.ca)

Analysis

IP Addresses

sysu.ca resolves to just one IP address, 54.236.162.93.

Name Servers

The NS records for sysu.ca delegate to dns2.domainsatcost.ca and dns.domainsatcost.ca.

Mail Servers

The sole mail server for sysu.ca is loopback.domainsatcost.ca.