rdmail.com - dns.ninja
rdmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.253🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.domainca.com ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.domainca.com | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns.domainca.comroot@domainca.com serial=1502505864 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782681440 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns.domainca.com2015-06-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:33:58
●NSns2.domainca.com2015-06-13 → 2026-06-28 · 2 obs
● 2026-06-28 21:33:58
○A121.254.178.2502015-10-29 → 2017-07-26 · 5 obs
● 2015-10-29 07:56:58
● 2017-07-26 02:43:08
○ 2018-03-22 12:58:36
○ 2026-06-28 21:33:58
●A121.254.178.2532018-03-22 → 2026-06-28 · 3 obs
● 2018-03-22 12:58:36
● 2026-06-28 21:33:58
○A211.106.65.1112015-06-13 → 2015-06-13 · 3 obs
○ 2015-10-29 07:56:58
○ 2026-06-28 21:33:58
○A211.106.65.1122015-06-13 → 2015-06-13 · 3 obs
○ 2015-10-29 07:56:58
○ 2026-06-28 21:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| rdmail.com | ns.domainca.com, ns2.domainca.com | 2 records |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns.domainca.com, ns2.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdmail.com (unsigned zone)
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.253 |
| NS | 2 | ns.domainca.com, ns2.domainca.com |
| SOA | 1 | ns.domainca.com root.domainca.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)
Analysis
IP Addresses
rdmail.com has exactly one IP address — 121.254.178.253.
telluris.com, jevu.net, ghostclub.com plus two other host names have IP numbers in common with rdmail.com.
Name Servers
rdmail.com is served by two delegated name servers, ns2.domainca.com and ns.domainca.com.
The name server configuration of rdmail.com is shared with other domains, for instance find-i.com, twitter.kr, goldsun.com and two others.
Each of ns2.domainca.com and ns.domainca.com has one IP address: ns2.domainca.com uses 20.200.205.248 and ns.domainca.com uses 43.201.170.100.