`hycu.work`

DNSSEC	⚠️ Not signed
A	3.170.3.16^{🇺🇸 Amazon3.170.3.0/24}
		PTR	`server-3-170-3-16.iad55.r.cloudfront.net`
A	3.170.3.25^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.64^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.81^{🇺🇸 Amazon3.170.3.0/24}
NS	`ns-1423.awsdns-49.org` ⭐
		A	2600:9000:5305:8f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1423.awsdns-49.org`
		A	205.251.197.143^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1423.awsdns-49.org`
NS	`ns-1974.awsdns-54.co.uk`
		A	2600:9000:5307:b600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1974.awsdns-54.co.uk`
		A	205.251.199.182^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1974.awsdns-54.co.uk`
NS	`ns-458.awsdns-57.com`
		A	2600:9000:5301:ca00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-458.awsdns-57.com`
		A	205.251.193.202^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-458.awsdns-57.com`
NS	`ns-646.awsdns-16.net`
		A	2600:9000:5302:8600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-646.awsdns-16.net`
		A	205.251.194.134^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-646.awsdns-16.net`
TXT	`v=spf1 -all`
SOA	`ns-1423.awsdns-49.org`awsdns-hostmaster@amazon.com serial=1

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1772624808

Subdomains

www.hycu.work

Same first word

hycu.co.uk

hycu.org

hycu.com

hycu.cloud

hycu.ac.kr

hycu.work

Similar names

yuhc.com

yuch.com.tw

yhcu.org

chyu.com.tw

chuy.tv

hucy.com

uchy.com

uhcy.com

uhyc.com

chuy.com.ar

yuhc.cn

yuch.com

uchy.ru

hucy.cn

chyu.dev

chuy.us

hcyu.com

uchy.cn

yuch.cn

ychu.net

uych.cn

ycuh.blogspot.com

chuy.in

yuhc.me

cuyh.com

hcuy.cn

uchy.biz

uchy.pl

hyuc.net

yhcu.cn

chyu.com

uchy.de

uhyc.cn

uyhc.com

yhuc.cn

cyuh.cn

ychu.pl

chuy.ru

uych.com

uchy.net

ychu.de

chuy.net

ychu.com

yuch.ru

uchy.in

chuy.org

ychu.ru

DNS History

20 records (8 active, 12 former)

●NSns-1423.awsdns-49.org2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 01:30:56
● 2026-03-04 11:49:54

●NSns-1974.awsdns-54.co.uk2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 01:30:56
● 2026-03-04 11:49:54

●NSns-458.awsdns-57.com2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 01:30:56
● 2026-03-04 11:49:54

●NSns-646.awsdns-16.net2026-02-16 → 2026-03-04 · 2 obs

● 2026-02-16 01:30:56
● 2026-03-04 11:49:54

○A18.154.84.112026-02-16 → 2026-03-04 · 51 obs

○ 2026-02-16 01:30:56
● 2026-02-16 11:40:58
○ 2026-02-17 13:59:00
● 2026-02-17 18:16:20
● 2026-02-18 11:12:16
○ 2026-02-18 12:30:28
○ 2026-02-18 17:01:14
● 2026-02-18 20:48:46
○ 2026-02-19 05:33:10
● 2026-02-19 06:56:34
● 2026-02-19 15:57:04
○ 2026-02-19 19:27:10
○ 2026-02-20 03:31:10
● 2026-02-20 21:41:22
● 2026-02-21 00:44:06
○ 2026-02-21 01:23:30
○ 2026-02-21 12:10:58
● 2026-02-21 16:16:26
● 2026-02-24 00:15:26
○ 2026-02-24 01:32:40
● 2026-02-24 05:34:38
● 2026-02-24 08:11:22
○ 2026-02-24 09:11:08
○ 2026-02-25 02:25:54
● 2026-02-25 07:45:26
○ 2026-02-26 12:36:20
● 2026-02-26 16:17:46
○ 2026-02-26 18:17:34
○ 2026-02-27 02:26:24
● 2026-02-27 05:35:38
● 2026-02-28 04:07:46
○ 2026-02-28 13:52:00
● 2026-02-28 15:26:16
● 2026-02-28 19:54:56
○ 2026-03-01 02:17:36
○ 2026-03-01 04:38:54
● 2026-03-01 11:00:48
● 2026-03-02 03:41:26
○ 2026-03-02 07:21:42
● 2026-03-02 13:32:12
○ 2026-03-02 14:39:52
● 2026-03-02 17:53:38
○ 2026-03-02 21:28:10
○ 2026-03-03 01:11:16
● 2026-03-03 02:29:06
● 2026-03-03 08:27:26
○ 2026-03-03 11:05:26
● 2026-03-03 13:28:46
● 2026-03-04 03:29:52
○ 2026-03-04 09:27:08
○ 2026-03-04 11:49:54

○A18.154.84.522026-02-16 → 2026-03-04 · 51 obs

○A18.154.84.622026-02-16 → 2026-03-04 · 51 obs

○A18.154.84.942026-02-16 → 2026-03-04 · 51 obs

○A18.238.55.482026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:30:56
○ 2026-02-16 11:40:58
○ 2026-03-04 11:49:54

○A18.238.55.772026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:30:56
○ 2026-02-16 11:40:58
○ 2026-03-04 11:49:54

○A18.238.55.862026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:30:56
○ 2026-02-16 11:40:58
○ 2026-03-04 11:49:54

○A18.238.55.872026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 01:30:56
○ 2026-02-16 11:40:58
○ 2026-03-04 11:49:54

○A18.65.25.362026-02-17 → 2026-03-04 · 34 obs

○ 2026-02-16 11:40:58
● 2026-02-17 13:59:00
○ 2026-02-17 18:16:20
○ 2026-02-18 11:12:16
● 2026-02-18 12:30:28
● 2026-02-18 17:01:14
○ 2026-02-18 20:48:46
○ 2026-02-19 19:27:10
● 2026-02-19 21:18:58
○ 2026-02-20 03:31:10
○ 2026-02-21 00:44:06
● 2026-02-21 01:23:30
○ 2026-02-21 09:16:52
○ 2026-02-24 00:15:26
● 2026-02-24 01:32:40
○ 2026-02-24 05:34:38
○ 2026-02-24 08:11:22
● 2026-02-24 09:11:08
● 2026-02-25 02:25:54
○ 2026-02-25 07:45:26
○ 2026-02-26 16:17:46
● 2026-02-26 18:17:34
○ 2026-02-26 23:47:14
● 2026-02-27 02:26:24
○ 2026-02-27 05:35:38
○ 2026-03-02 17:53:38
● 2026-03-02 21:28:10
○ 2026-03-03 01:11:16
○ 2026-03-03 08:27:26
● 2026-03-03 11:05:26
○ 2026-03-03 13:28:46
○ 2026-03-04 03:29:52
● 2026-03-04 09:27:08
○ 2026-03-04 11:49:54

○A18.65.25.782026-02-17 → 2026-03-04 · 34 obs

○A18.65.25.802026-02-17 → 2026-03-04 · 34 obs

○A18.65.25.852026-02-17 → 2026-03-04 · 34 obs

●A3.170.3.162026-02-19 → 2026-03-04 · 36 obs

○ 2026-02-16 01:30:56
○ 2026-02-18 20:48:46
● 2026-02-19 05:33:10
○ 2026-02-19 06:56:34
○ 2026-02-19 15:57:04
● 2026-02-19 19:27:10
○ 2026-02-19 21:18:58
● 2026-02-20 03:31:10
○ 2026-02-20 21:41:22
○ 2026-02-21 01:23:30
● 2026-02-21 09:16:52
● 2026-02-21 12:10:58
○ 2026-02-21 16:16:26
○ 2026-02-25 07:45:26
● 2026-02-26 12:36:20
○ 2026-02-26 16:17:46
○ 2026-02-26 18:17:34
● 2026-02-26 23:47:14
○ 2026-02-27 02:26:24
○ 2026-02-28 04:07:46
● 2026-02-28 13:52:00
○ 2026-02-28 15:26:16
○ 2026-02-28 19:54:56
● 2026-03-01 02:17:36
● 2026-03-01 04:38:54
○ 2026-03-01 11:00:48
○ 2026-03-02 03:41:26
● 2026-03-02 07:21:42
○ 2026-03-02 13:32:12
● 2026-03-02 14:39:52
○ 2026-03-02 17:53:38
○ 2026-03-02 21:28:10
● 2026-03-03 01:11:16
○ 2026-03-03 02:29:06
○ 2026-03-04 09:27:08
● 2026-03-04 11:49:54

●A3.170.3.252026-02-19 → 2026-03-04 · 36 obs

●A3.170.3.642026-02-19 → 2026-03-04 · 36 obs

●A3.170.3.812026-02-19 → 2026-03-04 · 36 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	y.nic.work, c.nic.work, b.nic.work, a.nic.work...	12 records
hycu.work	ns-458.awsdns-57.com, ns-646.awsdns-16.net, ns-1423.awsdns-49.org, ns-1974.awsdns-54.co.uk	-

✅ Authoritative Response

Server: 205.251.199.182

NS records: ns-458.awsdns-57.com, ns-646.awsdns-16.net, ns-1423.awsdns-49.org, ns-1974.awsdns-54.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hycu.work (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.81, 3.170.3.16...`
NS	4	`ns-1423.awsdns-49.org, ns-1974.awsdns-54.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1423.awsdns-49.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.work, y.nic.work, x.nic.work...)

Analysis

Hierarchy

hycu.work is the parent of www.hycu.work.

IP Addresses

hycu.work points to four IP numbers: 3.170.3.16, 3.170.3.25, 3.170.3.64 and 3.170.3.81.

For instance, other host names d1l2xlatjn3oug.cloudfront.net, infinitebackyard.com, charmtop.com.hk, duracell.hk and web.flexibuzz.com share IP numbers with hycu.work.

Name Servers

hycu.work is delegated to four name servers: ns-458.awsdns-57.com, ns-646.awsdns-16.net, ns-1423.awsdns-49.org and ns-1974.awsdns-54.co.uk.

hycu.work shares name servers with other domains at least partially, for example iclasstable.com, kia.com.py, viaunochile.com, 43up.jp and onlinesupport.co.uk.

Host names with two IP numbers:

ns-458.awsdns-57.com points to: 2600:9000:5301:ca00::1 and 205.251.193.202

ns-646.awsdns-16.net points to: 2600:9000:5302:8600::1 and 205.251.194.134

ns-1423.awsdns-49.org points to: 2600:9000:5305:8f00::1 and 205.251.197.143

ns-1974.awsdns-54.co.uk points to: 2600:9000:5307:b600::1 and 205.251.199.182

hycu.work - robtex.com

hycu.work

work

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`hycu.work`

`work`