mail.youngsterna.com - robtex.com
mail.youngsterna.com
| CNAME | mail201.securemail.hk | ||||||
| CNAME | mail201.udomain.com.hk | ||||||
| CNAME | mail201-hk.udomain.com.hk | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.195.16🇭🇰 UDOMAIN-AS-AP103.15.195.0/24 New Sky Internet Limited Unit A-D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, | ||||||
| A | 103.15.195.17🇭🇰 UDOMAIN-AS-AP103.15.195.0/24 New Sky Internet Limited Unit A-D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, | ||||||
youngsterna.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.90.13.140🇭🇰 Alibaba-Cloud47.90.0.0/18 Alibaba Cloud | ||||||
| NS | ns1.udomain.com ⭐ | ||||||
| NS | ns2.udomain.com | ||||||
| MX | fosse.virtualhosting.hk ⭐ | ||||||
| SOA | ns1.udomain.comns2@udomain.com 2021-09-30 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A108.179.218.652017-11-08 → 2017-11-08 · 3 obs
● 2017-11-08 17:24:44
○ 2026-05-14 18:30:36
○ 2026-05-14 18:30:40
○ 2026-05-14 18:30:36
○ 2026-05-14 18:30:40
●CNAMEmail201.securemail.hk2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 18:30:36
● 2026-05-14 18:30:40
● 2026-05-14 18:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| youngsterna.com | ns1.udomain.com, ns2.udomain.com | 2 records |
✅ Authoritative Response
Server:45.121.194.9
NS records: ns1.udomain.com, ns2.udomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youngsterna.com (unsigned zone)
⏱️ Timing
Total: 3492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail201.securemail.hk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.udomain.com, ns2.udomain.com)
Analysis
IP Addresses
mail.youngsterna.com resolves to two IPs: 103.15.195.16 and 103.15.195.17.
Other host names, for instance mail201-hk.udomain.com.hk, share IP numbers with mail.youngsterna.com.