`jk.sb`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`danica.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`jk-sb.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms56482199`
TXT	`google-site-verification=BEXoVUlcQbZht8A0lO0DQgNmamLMX0Dszdw2PGR4_Sk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`danica.ns.cloudflare.com`dns@cloudflare.com serial=2401466440

`sb`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.telekom.net.sb` ⭐
	NS	`ns1.anycastdns.cz`
	NS	`ns2.anycastdns.cz`
	NS	`pch.nic.sb`
	TXT	`Generation Time: 1775989814`
	TXT	`Generation Time ISO 8601: 2026-04-12 10:30:14`
	SOA	`dns1.telekom.net.sb`dns@telekom.net.sb 2026-04-12 #5

⚠️ On DNS blocklist: tif

Same first word

jk.school

jk.sa

jk.com

jk.to

jk.ca

jk.hk

jk.services

jk.com.mx

jk.si

jk.no

jk.cn

jk.cm

jk.gs

jk.com.cn

jk.cz

jk.idv.tw

jk.ro

jk.com.pl

jk.sg

jk.lv

jk.sh.cn

jk.co

jk.my

jk.rgr.jp

jk.gd

jk.priv.no

jk.lc

jk.edu.br

jk.pe

jk.co.kr

jk.com.py

jk.nu

jk.co.il

jk.ac.kr

jk.co.nz

jk.lt

jk.pt

jk.sb

jk.mk

jk.gov.in

jk.io

jk.zone

jk.fyi

jk.chat

jk.se

jk.la

jk.pl

jk.de

jk.associates

jk.tunk.org

jk.biz

jk.kz

jk.com.mk

jk.com.ua

jk.business

jk.ee

jk.nl

jk.properties

jk.tel

jk.ru

jk.ae

jk.nic.in

jk.fi

jk.ventures

jk.edu.mx

jk.net

jk.tv

jk.com.sg

jk.gy

jk.rs

jk.sk

Similar names

kj.io

kj.nl

kj.co.kr

kj.com.tr

kj.dev

kj.fi

kj.marketing

kj.or.kr

kj.by

kj.tel

kj.com.tw

kj.is

kj.cz

kj.ru

kj.idv.tw

kj.ind.br

kj.world

kj.fyi

kj.co

kj.biz

kj.ca

kj.gd

kj.nu

kj.com

kj.network

kj.ai

kj.media

kj.net

kj.pl

kj.com.kw

kj.no

kj.sg

kj.tours

kj.com.cn

kj.fo

kj.com.hk

kj.sk

kj.se

kj.net.au

kj.hu

kj.edu.pl

kj.gl

kj.dk

kj.com.ua

kj.org.au

kj.de

kj.sa

kj.ae

kj.tv

kj.hk

kj.cl

kj.net.tw

kj.su

kj.org.cn

kj.cc

kj.be

kj.chat

kj.org

kj.ro

DNS History

6 records (4 active, 2 former)

●NSdanica.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs

○ 2026-03-29 16:12:26
● 2026-04-03 04:45:46
● 2026-04-12 11:18:18

●NSpiotr.ns.cloudflare.com2026-04-03 → 2026-04-12 · 3 obs

○ 2026-03-29 16:12:26
● 2026-04-03 04:45:46
● 2026-04-12 11:18:18

○NSset.dnspod.net2026-03-29 → 2026-03-29 · 3 obs

● 2026-03-29 16:12:26
○ 2026-04-03 04:45:46
○ 2026-04-12 11:18:18

○NSsloth.dnspod.net2026-03-29 → 2026-03-29 · 3 obs

● 2026-03-29 16:12:26
○ 2026-04-03 04:45:46
○ 2026-04-12 11:18:18

●MXjk-sb.mail.protection.outlook.com2026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 16:12:26
● 2026-04-12 11:18:18

●A216.198.79.12026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 16:12:26
● 2026-04-12 11:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sb	ns2.anycastdns.cz, ns1.anycastdns.cz, pch.nic.sb	5 records
jk.sb	piotr.ns.cloudflare.com, danica.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.187

NS records: piotr.ns.cloudflare.com, danica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jk.sb (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`danica.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	1	`jk-sb.mail.protection.outlook.com (pri:`
TXT	3	`MS=ms56482199, google-site-verification=BEXoVUlcQbZht8A...`
SOA	1	`danica.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 5

In-bailiwick: 2 (pch.nic.sb, pch.nic.sb)

Out-of-bailiwick: 3 (ns2.anycastdns.cz, ns1.anycastdns.cz, ns1.anycastdns.cz)

Analysis

IP Addresses

jk.sb points to a single IP number: 216.198.79.1.

Other host names, for instance i.was.coded.by.timfeid.com, provolo.org, dealyouneed.com, delpropertymanagement.com and featurelink.com share IP numbers with jk.sb.

Name Servers

Delegation for jk.sb rests with two name servers, danica.ns.cloudflare.com and piotr.ns.cloudflare.com.

jk.sb uses the same name server setup as other domains, such as pdssecurity.com, hakanpanelcit.com.tr, decmil.com and chateadonocartorio.cfd.

jk.sb at least partially shares name servers with other domains, for instance allbluea.com, talentosbrasil.com.br, iheartalot.com, child-library.ru and telenovaragusa.it.

these name servers are commonly used with betty.ns.cloudflare.com, ganz.ns.cloudflare.com and adam.ns.cloudflare.com.

Host names with six IP numbers: danica.ns.cloudflare.com points to: 2606:4700:50::a29f:26bb, 2803:f800:50::6ca2:c2bb, 2a06:98c1:50::ac40:22bb, 108.162.194.187, 162.159.38.187 and 172.64.34.187. piotr.ns.cloudflare.com points to: 2606:4700:58::adf5:3bde, 2803:f800:50::6ca2:c1de, 2a06:98c1:50::ac40:21de, 108.162.193.222, 172.64.33.222 and 173.245.59.222.

Mail Servers

jk.sb is handled by a single mail server, jk-sb.mail.protection.outlook.com.

The host name jk-sb.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

jk.sb - robtex.com

jk.sb

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