bl-tech.net - robtex.com
bl-tech.net
net
| 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=1784701747 | ||||||
NS for
bl-tech.net |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSbl-tech.net2026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
○NSns.gabia.co.kr2015-11-18 → 2018-08-29 · 4 obs
● 2018-08-29 01:23:04
○ 2026-03-17 16:30:22
○ 2026-07-22 06:30:08
○NSns.gabia.co.kr.bl-tech.net2015-11-18 → 2018-08-29 · 4 obs
● 2018-08-29 01:23:04
○ 2026-03-17 16:30:22
○ 2026-07-22 06:30:08
○NSns.gabia.net2015-11-18 → 2018-08-29 · 4 obs
● 2018-08-29 01:23:04
○ 2026-03-17 16:30:22
○ 2026-07-22 06:30:08
●NSns1.cafe24.co.kr2026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
●NSns1.cafe24.com2026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
○NSns1.gabia.co.kr2015-11-18 → 2018-08-29 · 4 obs
● 2018-08-29 01:23:04
○ 2026-03-17 16:30:22
○ 2026-07-22 06:30:08
●NSns2.cafe24.co.kr2026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
●NSns2.cafe24.com2026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
●MXmailapp.hiworks.co.kr2015-11-18 → 2026-07-22 · 2 obs
● 2026-07-22 06:30:08
○A121.254.178.2522015-11-18 → 2018-08-29 · 4 obs
● 2018-08-29 01:23:04
○ 2026-03-17 16:30:22
○ 2026-07-22 06:30:08
●A203.245.44.332026-03-17 → 2026-07-22 · 3 obs
● 2026-03-17 16:30:22
● 2026-07-22 06:30:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| bl-tech.net | ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr | - |
✅ Authoritative Response
Server:175.125.93.146
NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bl-tech.net (unsigned zone)
⏱️ Timing
Total: 3342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.245.44.33 |
| NS | 4 | ns1.cafe24.com, ns1.cafe24.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:spf.hiworks.co.kr ~all |
| SOA | 1 | bl-tech.net postmaster.bl-tech.net |
Analysis
Name Server Role
bl-tech.net has bl-tech.net as one of its name servers, making it self-hosted for DNS delegation.
Together with bl-tech.net, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.
IP Addresses
bl-tech.net directs to one IP number, which is 203.245.44.33.
Among the host names that share IP numbers with bl-tech.net are jinit.com, instaseoul.com, a-plus.kr and two others.
Name Servers
DNS for bl-tech.net is delegated to five name servers: bl-tech.net, ns1.cafe24.com, ns2.cafe24.com and two others.
There is at least partial name server overlap between bl-tech.net and other domains — wizl.co.kr, indepthreport.com, fullshop.pe.kr and two more among them.
These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in NS record sets.
Hostnames that point to five IP numbers:
ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Hosts pointing to four IP addresses:
ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Hosts that resolve to one IP address:
bl-tech.net points to 203.245.44.33.
Mail Servers
bl-tech.net routes its mail through a single mail server, mailapp.hiworks.co.kr.
bl-tech.net has the same mail server arrangement as a number of other domains, for example samsungstf.org, mbsk.co.kr, ack.co.kr and two more.
bl-tech.net and a number of other domains — themavens.co.kr, nexteelqnt.com, bdvr.co.kr and windysoft.net among them — share at least some of the same mail servers.
mailapp.hiworks.co.kr points to three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.