`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=2397189943

`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=1771930653

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

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1kb.in

Similar names

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bk1.biz

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kb1.ca

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k1b.de

bk1.sakura.ne.jp

kb1.online

k1b.eu

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1bk.church

bk1.co.il

kb1.net

b1k.com

1bk.cn

k1b.net

kb1.nl

kb1.in

b1k.de

DNS History

9 records (9 active, 0 former)

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

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

● 2026-02-24 14:23:18
● 2026-02-24 20:21:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server: 108.162.193.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.46, 104.21.52.106`
AAAA	2	`2606:4700:3036::ac43:c62e, 2606:4700:3030::6815:346a`
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 (z.nic.work, y.nic.work, x.nic.work...)

AI analysis

1kb.work points 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 including ethiopia(0x736578)chat.com, webaddress.us.com, dongbala.cn, ok118.com and cordaidkinderstem.nl share IP numbers with 1kb.work.

1kb.work's delegation uses two name servers, kurt.ns.cloudflare.com and val.ns.cloudflare.com.

1kb.work shares the same name server setup as other domains, for example presgroup.com, reubenkytecarpentry.co.uk, whsh4u.com, wowonlinesolutions.com.au and rabbitcard.com.

1kb.work at least partially shares name servers with other domains, including hellokhan.com, kysuckyorloj.sk, tabithafaust.com, anamed.com.tr and tasse-fisco.com.

These name servers are often used together with 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.

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

The mail servers for 1kb.work are shared with other domains, for instance altendorfme.com, lanxh.com, byshop.me, 0755zixun.com and appstor.io.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.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

AI analysis

`1kb.work`

`work`