sysadmin.questwork.com - dns.ninja
sysadmin.questwork.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.166.11.184🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix | ||||||
| PTR | ec2-18-166-11-184.ap-east-1.compute.amazonaws.com | ||||||
questwork.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.166.11.184🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix | ||||||
| NS | ns1.itcarer.com ⭐ | ||||||
| NS | ns2.itcarer.com | ||||||
| MX | questwork-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=0YLRHmyF5VpfJf8qRbhMRgDEOrLOziFt2A3Sd0JqzzA | ||||||
| TXT | google-site-verification=5eePXCXRpWa04luqIvhg0Pukvnx89GHn1gpdimzZjuo | ||||||
| TXT | MS=ms35749591 | ||||||
| TXT | MS=ms87450725 | ||||||
| TXT | MS=ms99311702 | ||||||
| TXT | puk36lvvgonm4cu2et3jhb5nk3 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.itcarer.comsysadmin@questwork.com 2022-01-27 #1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A18.166.11.1842026-07-13 → 2026-08-06 · 3 obs
○ 2016-07-06 12:45:26
● 2026-07-13 12:12:26
● 2026-08-06 10:46:16
● 2026-07-13 12:12:26
● 2026-08-06 10:46:16
○A210.245.150.192015-06-29 → 2016-07-06 · 4 obs
● 2015-06-29 19:18:18
● 2016-07-06 12:45:26
○ 2026-07-13 12:12:26
○ 2026-08-06 10:46:16
● 2016-07-06 12:45:26
○ 2026-07-13 12:12:26
○ 2026-08-06 10:46:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| questwork.com | ns1.itcarer.com, ns2.itcarer.com | 2 records |
✅ Authoritative Response
Server:18.163.158.105
NS records: ns1.itcarer.com, ns2.itcarer.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questwork.com (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.166.11.184 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.itcarer.com, ns2.itcarer.com)
Analysis
IP Addresses
sysadmin.questwork.com has exactly one IP address — 18.166.11.184.
ns4.questwork.com, hongkong.questwork.com, ns3.questwork.com plus two other host names have IP numbers in common with sysadmin.questwork.com.