`2004ky.com`

DNSSEC	⚠️ Not signed
A	18.166.174.197^{🇭🇰 Amazon18.166.0.0/15 EC2 HKG prefix}
		PTR	`ec2-18-166-174-197.ap-east-1.compute.amazonaws.com`
A	45.156.221.11^{🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24}
A	45.156.221.12^{🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24}
A	45.156.221.13^{🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24}
A	45.156.221.14^{🇺🇸 DDOS-PROTECTION-LTD45.156.221.0/24}
A	54.46.75.85^{🇺🇸 Amazon54.46.0.0/17 EC2 HKG prefix}
A	156.240.110.244^{🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
A	156.240.110.248^{🇭🇰 HKCICL-AS-AP156.240.110.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
A	210.79.61.18^{🇭🇰 EDTCL-HK210.79.61.0/24 EVERY DAY TECHNOLOGY CO. LIMITED UNIT 04,7/F,BRIGHT WAY TOWER,NO.33}
NS	`edns153.ultradns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::299^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns153.ultradns.com`
		A	204.74.66.153^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns153.ultradns.com`
NS	`edns153.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::299^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns153.ultradns.biz`
		A	204.74.67.153^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns153.ultradns.biz`
NS	`edns153.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::299^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns153.ultradns.net`
		A	204.74.110.153^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns153.ultradns.net`
NS	`edns153.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::299^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns153.ultradns.org`
		A	204.74.111.153^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns153.ultradns.org`
NS	`pdns104.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::8c^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns104.ultradns.biz`
		A	156.154.66.104^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns104.ultradns.biz`
NS	`pdns104.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::8c^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns104.ultradns.com`
		A	156.154.64.104^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns104.ultradns.com`
NS	`pdns104.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::8c^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns104.ultradns.net`
		A	156.154.65.104^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns104.ultradns.net`
NS	`pdns104.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::8c^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns104.ultradns.org`
		A	156.154.67.104^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns104.ultradns.org`
SOA	`edns153.ultradns.com`zhanghang8819@gmail.com 2022-12-19 #3

`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=1785731257

⚠️ On DNS blocklist: gambling

Previously NS for

2004ky.com

Previously MX for

2004ky.com

Same first word

2004ky.com

Similar names

2400ky.com

DNS History

24 records (17 active, 7 former)

○NS2004ky.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

●NSedns153.ultradns.biz2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSedns153.ultradns.com2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSedns153.ultradns.net2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSedns153.ultradns.org2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

○NSns1.cafe24.co.kr2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

○NSns1.cafe24.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

○NSns2.cafe24.co.kr2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

○NSns2.cafe24.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

●NSpdns104.ultradns.biz2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSpdns104.ultradns.com2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSpdns104.ultradns.net2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●NSpdns104.ultradns.org2026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

○MX2004ky.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

●A156.240.110.2442026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A156.240.110.2482026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A18.166.174.1972026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A210.79.61.182026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A45.156.221.112026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A45.156.221.122026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A45.156.221.132026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A45.156.221.142026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

●A54.46.75.852026-08-02 → 2026-08-03 · 3 obs

○ 2017-09-02 10:59:24
● 2026-08-02 11:24:24
● 2026-08-03 04:37:00

○A58.120.227.202016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 21:22:38
○ 2017-09-02 10:59:24
○ 2026-08-03 04:37:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
2004ky.com	pdns104.ultradns.net, pdns104.ultradns.com, pdns104.ultradns.biz, pdns104.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.104

NS records: pdns104.ultradns.net, pdns104.ultradns.com, pdns104.ultradns.biz, pdns104.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2004ky.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	9	`45.156.221.11, 45.156.221.14...`
NS	4	`edns153.ultradns.biz, edns153.ultradns.com...`
SOA	1	`edns153.ultradns.com zhanghang8819.gmail`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns104.ultradns.com, pdns104.ultradns.com)

Analysis

IP Addresses

2004ky.com directs to 9 IP numbers: 18.166.174.197, 45.156.221.11, 45.156.221.12 and 6 other.

Two other host names, along with 2882ky.com, 2186ky.com and 1926ky.com, also share IP numbers with 2004ky.com.

Name Servers

2004ky.com has 8 name servers — edns153.ultradns.biz, pdns104.ultradns.biz, edns153.ultradns.com and 5 others.

2004ky.com partially shares its NS delegation with several other domains, including 296kyty.com, 201kaiyun.net, 1468ky.com and two others.

In DNS configurations, these name servers often share authority with pdns104.ultradns.com, pdns104.ultradns.net, pdns104.ultradns.org and 6 other name servers.

Host names that have two IP addresses:

edns153.ultradns.biz resolves to 204.74.67.153 and 2610:a1:1015::299.

pdns104.ultradns.biz resolves to 156.154.66.104 and 2610:a1:1015::8c.

edns153.ultradns.com resolves to 204.74.66.153 and 2001:502:f3ff::299.

pdns104.ultradns.com resolves to 156.154.64.104 and 2001:502:f3ff::8c.

edns153.ultradns.net resolves to 204.74.110.153 and 2610:a1:1014::299.

pdns104.ultradns.net resolves to 156.154.65.104 and 2610:a1:1014::8c.

edns153.ultradns.org resolves to 204.74.111.153 and 2001:502:4612::299.

pdns104.ultradns.org resolves to 156.154.67.104 and 2001:502:4612::8c.