`htb1.best`

DNSSEC	⚠️ Not signed
A	15.165.181.152^{🇰🇷 Amazon15.164.0.0/15 EC2 ICN prefix}
		PTR	`ec2-15-165-181-152.ap-northeast-2.compute.amazonaws.com`
NS	`ns1.whoisdomain.kr` ⭐
		A	223.130.139.7^{🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service}
NS	`ns2.whoisdomain.kr`
		A	211.188.57.152^{🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service}
NS	`ns3.whoisdomain.kr`
		A	61.97.189.22^{🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service}
NS	`ns4.whoisdomain.kr`
		A	219.251.156.134^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}
MX	`alf1.aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`alf2.aspmx.whoisworks.com` ⭐
		A	152.70.238.229^{🇰🇷 ORACLE-OCI-31898152.70.232.0/21}
			PTR	`filter01.whoisworks.com`
MX	`aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	`ns1.whoisdomain.kr`help@whois.co.kr 2025-01-10 #1

`best`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.best`
	NS	`b.nic.best`
	NS	`c.nic.best`
	NS	`d.nic.best`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1527237437

⚠️ On DNS blocklist: tif

Same first word

htb1.com

htb1.best

Similar names

1bth.com

bht1.no

thb1.com

th1b.com

tbh1.com

ht1b.cn

1htb.com

tb1h.com

bh1t.com

thb1.net

ht1b.com

1thb.com

bht1.com

bth1.com

bth1.de

1tbh.com

hb1t.cn

hbt1.com

DNS History

8 records (8 active, 0 former)

●NSns1.whoisdomain.kr2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●NSns2.whoisdomain.kr2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●NSns3.whoisdomain.kr2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●NSns4.whoisdomain.kr2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●MXalf1.aspmx.whoisworks.com2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●MXalf2.aspmx.whoisworks.com2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●MXaspmx.whoisworks.com2026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

●A15.165.181.1522026-04-06 → 2026-04-11 · 2 obs

● 2026-04-06 19:46:58
● 2026-04-11 21:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
best	a.nic.best, b.nic.best, c.nic.best, d.nic.best	8 records
htb1.best	ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr	-

✅ Authoritative Response

Server:223.130.139.7

NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htb1.best (unsigned zone)

⏱️ Timing

Total: 4257ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.165.181.152`
NS	4	`ns2.whoisdomain.kr, ns4.whoisdomain.kr...`
MX	3	`aspmx.whoisworks.com (pri: 10), alf2.aspmx.whoisworks.com (pri: 10)...`
TXT	1	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	1	`ns1.whoisdomain.kr help.whois.co.kr`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.best, b.nic.best, c.nic.best...)

Analysis

IP Addresses

htb1.best points to a single IP: 15.165.181.152.

Name Servers

htb1.best is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.

htb1.best at least partially shares its name servers with other domains, for instance ezerlab.com, siskorea.org, jslcorp.co.kr, petitfancy.com and amas.vin.