deaftech.com - dns.ninja
deaftech.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=1519548668 | ||||||
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=1782835331 | ||||||
Subdomains
mail.deaftech.com |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns.domainca.com2015-06-10 → 2026-06-30 · 2 obs
● 2026-06-30 16:20:24
●NSns2.domainca.com2015-06-10 → 2026-06-30 · 2 obs
● 2026-06-30 16:20:24
○A121.254.178.2502015-11-12 → 2016-12-29 · 5 obs
● 2015-11-12 04:16:14
● 2016-12-29 03:12:50
○ 2026-05-21 13:57:26
○ 2026-06-30 16:20:24
●A121.254.178.2532026-05-21 → 2026-06-30 · 3 obs
● 2026-05-21 13:57:26
● 2026-06-30 16:20:24
○A211.106.65.1112015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-12 04:16:14
○ 2026-06-30 16:20:24
○A211.106.65.1122015-06-10 → 2015-06-10 · 3 obs
○ 2015-11-12 04:16:14
○ 2026-06-30 16:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| deaftech.com | ns.domainca.com, ns2.domainca.com | 2 records |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.domainca.com, ns2.domainca.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deaftech.com (unsigned zone)
⏱️ Timing
Total: 2423ms | 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
Hierarchy
deaftech.com serves as the parent of mail.deaftech.com.
IP Addresses
deaftech.com points to a single IP number: 121.254.178.253.
Additional host names — ckms.com, knpsolution.com, vcaps.com and two others — share IP numbers with deaftech.com.
Name Servers
DNS delegation for deaftech.com points to two name servers: ns2.domainca.com and ns.domainca.com.
deaftech.com shares its name server setup with other domains, including alexw.com, digishopping.com, fmportal.com and two others.
deaftech.com has partial name server overlap with other domains, including istech.co.kr.
ns2.domainca.com directs to 20.200.205.248 and ns.domainca.com directs to 43.201.170.100; each host name points to exactly one IP number.