🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`usingbook.com`

DNSSEC	⚠️ Not signed
A	14.128.136.27^{🇰🇷 KT-NET14.128.136.0/22}
NS	`usingbook.com` ⭐
		A	14.128.136.27^{🇰🇷 KT-NET14.128.136.0/22}
NS	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.132^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.133^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.130^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.131^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.142^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.143^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.140^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.141^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 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.co.kr` ⚠️ Not in parent delegation
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com` ⚠️ Not in parent delegation
		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}
SOA	`usingbook.com`postmaster@usingbook.com serial=20230821

`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=1794748713

NS for

usingbook.com

Same first word

usingbook.com

usingbook.co.kr

Similar names

Previous names

Next names

DNS History

10 records (10 active, 0 former)

●NSdns1.cafe24.co.kr2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSdns1.cafe24.com2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSdns2.cafe24.co.kr2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSdns2.cafe24.com2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSns1.cafe24.co.kr2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSns1.cafe24.com2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSns2.cafe24.co.kr2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSns2.cafe24.com2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●NSusingbook.com2026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

●A14.128.136.272026-10-11 → 2026-11-15 · 2 obs

● 2026-10-11 19:42:04
● 2026-11-15 13:48:46

🔍 DNS Trace

Analysis

Name Server Role

The NS records for usingbook.com point back to usingbook.com itself.

dns1.cafe24.com, dns2.cafe24.com and ns1.cafe24.com are often grouped with usingbook.com to function as name servers.

IP Addresses

usingbook.com resolves to just one IP address, 14.128.136.27.

Two other host names, along with daebakmh.co.kr, usingbook.co.kr and marasauce.com, also share IP numbers with usingbook.com.

Name Servers

DNS for usingbook.com is delegated to 9 name servers: usingbook.com, dns1.cafe24.com, dns2.cafe24.com plus 6 other.

usingbook.com has at least partial name server overlap with other domains, such as claimnetwork.kr, weldingzone.kr, barrierglow.com and two others.

ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr — plus 4 other name servers — are commonly paired with these 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:

dns1.cafe24.com has four IP addresses: 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

dns2.cafe24.com has four IP addresses: 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

dns1.cafe24.co.kr has four IP addresses: 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

dns2.cafe24.co.kr has four IP addresses: 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names that point to one IP address: