3btech.com - dns.ninja

`3btech.com`

DNSSEC	⚠️ Not signed
A	211.41.79.10^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`3btech.com` ⭐
		A	211.41.79.10^{🇰🇷 KT-NET211.41.64.0/19 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns.cafe24.com`
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in zone NS records
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`mail.3btech.com` ⭐
		A	61.109.252.14^{🇰🇷 HOSTWAY-AS-KR61.109.252.0/24}
TXT	`v=spf1 mx a ip4:222.122.39.122 include:cafe24.com ~all`
SOA	`3btech.com`postmaster@3btech.com serial=20060731

`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.net`nstld@verisign-grs.com serial=1784033392

NS for

3btech.com

Subdomains

mail.3btech.com

loja.3btech.com

Same first word

3btech.com.br

3btech.net

3btech.com

Similar names

thecb3.com

b3tech.ru

b3tech.com

b3tech.nz

DNS History

7 records (6 active, 1 former)

●NS3btech.com2015-09-02 → 2026-07-14 · 2 obs

● 2015-09-02 10:09:32
● 2026-07-14 13:10:16

●NSns.cafe24.com2015-09-02 → 2026-07-14 · 2 obs

● 2015-09-02 10:09:32
● 2026-07-14 13:10:16

●NSns1.cafe24.com2026-02-15 → 2026-07-14 · 3 obs

○ 2015-09-02 10:09:32
● 2026-02-15 02:08:34
● 2026-07-14 13:10:16

●NSns2.cafe24.com2015-09-02 → 2026-07-14 · 2 obs

● 2015-09-02 10:09:32
● 2026-07-14 13:10:16

●MXmail.3btech.com2015-09-02 → 2026-07-14 · 2 obs

● 2015-09-02 10:09:32
● 2026-07-14 13:10:16

●A211.41.79.102026-02-15 → 2026-07-14 · 3 obs

○ 2016-09-04 00:04:48
● 2026-02-15 02:08:34
● 2026-07-14 13:10:16

○A222.122.39.1222015-09-02 → 2016-09-04 · 4 obs

● 2015-09-02 10:09:32
● 2016-09-04 00:04:48
○ 2026-02-15 02:08:34
○ 2026-07-14 13:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3btech.com	ns2.cafe24.com, ns1.cafe24.com	9 records

✅ Authoritative Response

Server:112.175.246.230

NS records: ns2.cafe24.com, ns1.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3btech.com (unsigned zone)

⏱️ Timing

Total: 3480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.41.79.10`
NS	2	`ns2.cafe24.com, ns.cafe24.com`
MX	1	`mail.3btech.com (pri: 10)`
TXT	1	`v=spf1 mx a ip4:222.122.39.122 include:c`
SOA	1	`3btech.com postmaster.3btech.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Hierarchy

mail.3btech.com and loja.3btech.com each fall under 3btech.com as their parent domain.

Name Server Role

The NS records for 3btech.com point back to 3btech.com itself.

ns1.cafe24.com, ns2.cafe24.com and ns.cafe24.com are often grouped with 3btech.com to function as name servers.

IP Addresses

3btech.com resolves to just one IP address, 211.41.79.10.

Two other host names, along with greenpole.net, xn--h62ba.com and cnhtech.co.kr, also share IP numbers with 3btech.com.

Name Servers

3btech.com uses four authoritative name servers: 3btech.com, ns1.cafe24.com, ns2.cafe24.com and ns.cafe24.com.

3btech.com partially shares its NS delegation with several other domains, including womancity.co.kr, 4kmedia.co.kr, caresystem.kr and two others.

In DNS configurations, these name servers often share authority with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns0.cafe24.com and 5 other name servers.

Host names directing to five IP addresses:

ns1.cafe24.com has four IP addresses — 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Host names that resolve to four IP numbers:

ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

Host names that point to one IP address:

3btech.com points to 211.41.79.10.

ns1.cafe24.com and ns.cafe24.com are host names that each point to 175.125.93.135 IP addresses.

Mail Servers

The sole mail server for 3btech.com is mail.3btech.com.

mail.3btech.com resolves to a single IP number: 61.109.252.14.