`kwork.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:53c8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b547^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.200^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.71^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ophelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ophelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ophelia.ns.cloudflare.com`
		A	108.162.194.248^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	162.159.38.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
		A	172.64.34.248^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ophelia.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.200, 172.67.181.71
		IPv6 hints	2606:4700:3031::6815:53c8, 2606:4700:3037::ac43:b547
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`ophelia.ns.cloudflare.com`dns@cloudflare.com serial=2405319850

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

kwork.io

kwork.app

kwork.de

kwork.us.com

kwork.cloud

kwork.studio

kwork.net

kwork.cn

kwork.org

kwork.jp

kwork.co

kwork.com

kwork.co.uk

kwork.ru

kwork.fi

kwork.online

kwork.kz

kwork.me

kwork.uk

Similar names

workk.com

rwkok.com

kwrok.com

workk.ru

krowk.com

workk.net

krkow.pl

workk.it

kkwro.com

workk.co

kwokr.com

DNS History

13 records (6 active, 7 former)

●NSophelia.ns.cloudflare.com2026-05-27 → 2026-07-17 · 2 obs

● 2026-05-27 09:57:18
● 2026-07-17 01:20:36

●NStom.ns.cloudflare.com2026-05-27 → 2026-07-17 · 2 obs

● 2026-05-27 09:57:18
● 2026-07-17 01:20:36

●A104.21.83.2002026-05-27 → 2026-07-17 · 17 obs

● 2026-05-27 09:57:18
○ 2026-05-27 15:13:14
● 2026-05-29 04:50:06
● 2026-06-06 06:12:32
○ 2026-06-09 23:51:40
● 2026-06-10 00:56:58
● 2026-06-11 11:40:52
○ 2026-06-11 22:38:26
● 2026-06-13 18:40:42
● 2026-06-15 05:21:36
○ 2026-06-16 09:30:52
● 2026-06-20 23:08:00
○ 2026-06-28 12:59:00
● 2026-06-29 12:55:44
○ 2026-07-11 11:42:16
● 2026-07-13 02:41:06
● 2026-07-17 01:20:36

●A172.67.181.712026-05-27 → 2026-07-17 · 17 obs

○A188.114.96.02026-05-27 → 2026-07-11 · 14 obs

○ 2026-05-27 09:57:18
● 2026-05-27 15:13:14
○ 2026-05-29 04:50:06
○ 2026-06-11 11:40:52
● 2026-06-11 22:38:26
○ 2026-06-13 18:40:42
○ 2026-06-15 05:21:36
● 2026-06-16 09:30:52
○ 2026-06-20 23:08:00
● 2026-06-28 12:59:00
○ 2026-06-29 12:55:44
● 2026-07-11 11:42:16
○ 2026-07-13 02:41:06
○ 2026-07-17 01:20:36

○A188.114.96.42026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-06 06:12:32
● 2026-06-09 23:51:40
○ 2026-06-10 00:56:58
○ 2026-07-17 01:20:36

○A188.114.97.02026-05-27 → 2026-07-11 · 14 obs

○A188.114.97.42026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-06 06:12:32
● 2026-06-09 23:51:40
○ 2026-06-10 00:56:58
○ 2026-07-17 01:20:36

●A2606:4700:3031::6815:53c82026-05-27 → 2026-07-17 · 17 obs

○A2606:4700:3035::ac43:b5472026-05-27 → 2026-06-20 · 14 obs

●A2606:4700:3037::ac43:b5472026-06-24 → 2026-07-17 · 7 obs

○ 2026-06-20 23:08:00
● 2026-06-24 13:11:26
○ 2026-06-28 12:59:00
● 2026-06-29 12:55:44
○ 2026-07-11 11:42:16
● 2026-07-13 02:41:06
● 2026-07-17 01:20:36

○A2a06:98c1:3120::2026-05-27 → 2026-07-11 · 17 obs

○ 2026-05-27 09:57:18
● 2026-05-27 15:13:14
○ 2026-05-29 04:50:06
○ 2026-06-06 06:12:32
● 2026-06-09 23:51:40
○ 2026-06-10 00:56:58
○ 2026-06-11 11:40:52
● 2026-06-11 22:38:26
○ 2026-06-13 18:40:42
○ 2026-06-15 05:21:36
● 2026-06-16 09:30:52
○ 2026-06-20 23:08:00
● 2026-06-28 12:59:00
○ 2026-06-29 12:55:44
● 2026-07-11 11:42:16
○ 2026-07-13 02:41:06
○ 2026-07-17 01:20:36

○A2a06:98c1:3121::2026-05-27 → 2026-07-11 · 17 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
kwork.app	tom.ns.cloudflare.com, ophelia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.147

NS records: tom.ns.cloudflare.com, ophelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kwork.app (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.200, 172.67.181.71`
AAAA	2	`2606:4700:3037::ac43:b547, 2606:4700:3031::6815:53c8`
NS	2	`ophelia.ns.cloudflare.com, tom.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ophelia.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

kwork.app resolves to four IP addresses: 104.21.83.200, 172.67.181.71, 2606:4700:3031::6815:53c8 and 2606:4700:3037::ac43:b547.

www.lindaaifrontoffice.com, brimer.org, cbrvip48.site plus two other host names have IP numbers in common with kwork.app.

Name Servers

DNS delegation for kwork.app points to two name servers: ophelia.ns.cloudflare.com and tom.ns.cloudflare.com.

The name server configuration of kwork.app is shared with other domains, for instance doitlivegroup.com, realzcasinologin.com, dewalive.org and two others.

kwork.app has at least partial name server overlap with other domains, such as rulonufonsystems.digital, fairgoscasinoau.com, asinsco.com and two others.

It is common to see these name servers used together with name servers kia.ns.cloudflare.com and lynn.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ophelia.ns.cloudflare.com has IP addresses 108.162.194.248, 162.159.38.248 and 172.64.34.248, plus 3 other.

tom.ns.cloudflare.com has IP addresses 108.162.193.147, 172.64.33.147 and 173.245.59.147, plus 3 other.

kwork.app - robtex.com

kwork.app

app