tblackjack.com - robtex.com
tblackjack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.230🇰🇷 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 2024-05-08 #17 | ||||||
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=1776286847 | ||||||
Same first word
tblackjack.com |
DNS History
12 records (3 active, 9 former)
●NSns.domainca.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:24:04
○NSns1.fabulous.com2020-04-08 → 2020-04-08 · 3 obs
● 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
○NSns1.sedoparking.com2015-10-17 → 2017-03-21 · 4 obs
● 2017-03-21 22:50:58
○ 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
●NSns2.domainca.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:24:04
○NSns2.fabulous.com2020-04-08 → 2020-04-08 · 3 obs
● 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
○NSns2.sedoparking.com2015-10-17 → 2017-03-21 · 4 obs
● 2017-03-21 22:50:58
○ 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
○MXlocalhost2017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 22:50:58
○ 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
○MXmail.nickstel.com2015-10-17 → 2016-07-09 · 4 obs
● 2016-07-09 19:07:02
○ 2017-03-21 22:50:58
○ 2026-04-15 21:24:04
●A121.254.178.2302026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:24:04
○A157.230.161.2212020-04-08 → 2020-04-08 · 3 obs
● 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
○A204.13.160.1292008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-17 09:05:38
○ 2026-04-15 21:24:04
○A72.52.4.1192015-10-17 → 2017-03-21 · 5 obs
● 2015-10-17 09:05:38
● 2017-03-21 22:50:58
○ 2020-04-08 05:01:30
○ 2026-04-15 21:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| tblackjack.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 tblackjack.com (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.230 |
| 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
tblackjack.com points to a single IP address: 121.254.178.230.
Other host names such as imargo.com, co.kr.nasasat.com, sennheisershop.co.kr, interopera.com and b2med.com share IPs with tblackjack.com.
Name Servers
Two name servers ns2.domainca.com and ns.domainca.com handle the delegation for tblackjack.com.
tblackjack.com shares the same name server setup as other domains, for example dtmart.com, piececake.co.kr, mecab.com, nymellon.com and icjn.com.
tblackjack.com shares name servers with other domains at least partially, for instance xson.co.kr.
Host names with one IP number:
ns2.domainca.com points to 20.200.205.248; ns.domainca.com points to 43.201.170.100.