`1kb.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:346a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c62e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.106^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.46^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁷⁵⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽⁷⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.52.106, 172.67.198.46
		IPv6	2606:4700:3030::6815:346a, 2606:4700:3036::ac43:c62e
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2397563448

`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=1774216269

Same first word

1kb.pro

1kb.co

1kb.de

1kb.com

1kb.space

1kb.org

1kb.me

1kb.es

1kb.jp

1kb.it

1kb.work

1kb.link

1kb.no

1kb.pl

1kb.net

1kb.se

1kb.nl

1kb.ru

1kb.ren

1kb.hu

1kb.in

1kb.day

Similar names

1bk.net

bk1.be

kb1.us

kb1.no

kb1.co

bk1.mobi

1bk.com

bk1.biz

bk1.jp

kb1.org

bk1.top

1bk.ru

k1b.cc

1bk.in

kb1.ru

bk1.net

1bk.de

bk1.com

bk1.co.jp

bk1.de

1bk.biz

bk1.ru

kb1.ca

bk1.org

kb1.com

k1b.de

bk1.sakura.ne.jp

kb1.online

k1b.eu

kb1.bet

kb1.de

kb1.dk

k1b.com

b1k.net

1bk.church

bk1.co.il

kb1.net

b1k.com

1bk.cn

k1b.net

kb1.nl

kb1.in

1bk.mobi

b1k.de

DNS History

9 records (9 active, 0 former)

●NSkurt.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●NSval.ns.cloudflare.com2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●MXamir.mx.cloudflare.net2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●MXisaac.mx.cloudflare.net2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●MXlinda.mx.cloudflare.net2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●A104.21.52.1062026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●A172.67.198.462026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●A2606:4700:3030::6815:346a2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

●A2606:4700:3036::ac43:c62e2026-02-24 → 2026-03-24 · 2 obs

● 2026-02-24 14:23:18
● 2026-03-24 04:04:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	b.nic.work, x.nic.work, z.nic.work, c.nic.work...	12 records
1kb.work	kurt.ns.cloudflare.com, val.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.234

NS records: kurt.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1kb.work (unsigned zone)

⏱️ Timing

Total: 2140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.106, 172.67.198.46`
AAAA	2	`2606:4700:3030::6815:346a, 2606:4700:3036::ac43:c62e`
NS	2	`kurt.ns.cloudflare.com, val.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 7), isaac.mx.cloudflare.net (pri: 75)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

1kb.work maps to four IP numbers: 2606:4700:3030::6815:346a, 2606:4700:3036::ac43:c62e, 104.21.52.106 and 172.67.198.46.

Other host names, for instance deepstonepartners.live, chickenroadonline.pl, mail.invaichuyennhiet.com, ethiopia(0x736578)chat.com and mega188cair.site share IP numbers with 1kb.work.

Name Servers

Two name servers kurt.ns.cloudflare.com and val.ns.cloudflare.com handle delegation for 1kb.work.

1kb.work uses the same name server setup as other domains, for example congpg.it.com, bosgg.it.com, presgroup.com, reubenkytecarpentry.co.uk and whsh4u.com.

1kb.work partially shares name servers with other domains; examples include hellokhan.com, depsox.com, kysuckyorloj.sk, tabithafaust.com and anamed.com.tr.

these name servers are commonly used with the name servers haley.ns.cloudflare.com.

Host names with six IP numbers: kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193; val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

Mail Servers

1kb.work is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

1kb.work shares some mail servers with other domains, at least partially, such as altendorfme.com, lanxh.com, byshop.me, 0755zixun.com and appstor.io.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with six IP numbers:

amir.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

isaac.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

linda.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

1kb.work - robtex.com

1kb.work

work

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`1kb.work`

`work`