d-tech.com - dns.ninja
d-tech.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=1522734186 | ||||||
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=1781980130 | ||||||
Same first word
Similar names
tech-d.com |
hc-edt.com |
hd-tec.de |
dh-tec.cn |
hd-tec.eu |
the-dc.com |
thed-c.com |
tech-d.co.jp |
tech-d.blogspot.com |
hd-tec.com |
hd-tec.cn |
dh-etc.com |
dec-th.com |
tech-d.ru |
tech-d.blogspot.jp |
tech-d.jp |
DNS History
7 records (3 active, 4 former)
●NSns.domainca.com2007-10-22 → 2026-06-20 · 2 obs
● 2026-06-20 18:58:54
●NSns2.domainca.com2007-10-22 → 2026-06-20 · 2 obs
● 2026-06-20 18:58:54
○A121.254.178.2502015-09-20 → 2017-01-08 · 5 obs
● 2015-09-20 01:55:28
● 2017-01-08 18:34:16
○ 2026-04-05 09:38:06
○ 2026-06-20 18:58:54
●A121.254.178.2532026-04-05 → 2026-06-20 · 3 obs
● 2026-04-05 09:38:06
● 2026-06-20 18:58:54
○A211.106.65.1102007-10-22 → 2007-10-22 · 3 obs
○ 2015-04-29 23:52:32
○ 2026-06-20 18:58:54
○A211.106.65.1112015-04-29 → 2015-04-29 · 4 obs
● 2015-04-29 23:52:32
○ 2015-09-20 01:55:28
○ 2026-06-20 18:58:54
○A211.106.65.1122015-04-29 → 2015-04-29 · 4 obs
● 2015-04-29 23:52:32
○ 2015-09-20 01:55:28
○ 2026-06-20 18:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| d-tech.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 d-tech.com (unsigned zone)
⏱️ Timing
Total: 583ms | 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
d-tech.com resolves to just one IP address, 121.254.178.253.
Two other host names, along with blueshine.com, setav.com and oic.kr, also share IP numbers with d-tech.com.
Name Servers
d-tech.com is served by two delegated name servers, ns2.domainca.com and ns.domainca.com.
d-tech.com shares its NS records with other domains, for example portalmail.com, aimining.com, presolution.com and two others.
The DNS delegation for d-tech.com at least partly coincides with that of other domains, dingdong.co.kr being one example.
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.