`cjfb.io`

DNSSEC	⚠️ Not signed
A	3.171.76.16^{🇺🇸 Amazon3.171.76.0/23}
		PTR	`server-3-171-76-16.iad89.r.cloudfront.net`
A	3.171.76.59^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.70^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.75^{🇺🇸 Amazon3.171.76.0/23}
NS	`ns-716.awsdns-25.net` ⭐
		A	2600:9000:5302:cc00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-716.awsdns-25.net`
		A	205.251.194.204^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-716.awsdns-25.net`
NS	`ns-1185.awsdns-20.org`
		A	2600:9000:5304:a100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1185.awsdns-20.org`
		A	205.251.196.161^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1185.awsdns-20.org`
NS	`ns-1704.awsdns-21.co.uk`
		A	2600:9000:5306:a800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1704.awsdns-21.co.uk`
		A	205.251.198.168^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1704.awsdns-21.co.uk`
NS	`ns-358.awsdns-44.com`
		A	2600:9000:5301:6600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-358.awsdns-44.com`
		A	205.251.193.102^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-358.awsdns-44.com`
SOA	`ns-716.awsdns-25.net`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐ 🔒
	NS	`a2.nic.io` 🔒
	NS	`b0.nic.io` 🔒
	NS	`c0.nic.io` 🔒
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1772955538

Subdomains

www.cjfb.io

Same first word

cjfb.cn

cjfb.fr

cjfb.com

cjfb.io

Similar names

bjfc.com.au

jcfb.com

bjfc.org.au

cfjb.com

fcbj.com

fbcj.cn

cjbf.com

jfcb.de

fcjb.net

jfcb.cn

jbfc.kr

jfcb.net

fjbc.com.tw

cbjf.org

cbjf.cn

jbcf.jp

fjbc.cn

bfjc.org

fcbj.jp

fcjb.com

fcbj.net

jcbf.net

jfbc.cn

bjcf.com

bjfc.cc

bjfc.de

jfcb.ch

jcbf.org

fjbc.net

cjbf.org

jcbf.com

jfbc.org

jfbc.ie

jbfc.org

cfbj.cn

bfjc.com

cjbf.co.za

bfcj.co.uk

jcbf.co.uk

fbcj.com

jbfc.tv

jfbc.com.au

jbfc.eu

bcjf.com

fbcj.org

jcfb.org

bjcf.ch

jbcf.or.jp

cbjf.com

DNS History

16 records (8 active, 8 former)

●NSns-1185.awsdns-20.org2026-02-17 → 2026-03-10 · 2 obs

● 2026-02-17 00:09:38
● 2026-03-10 00:11:12

●NSns-1704.awsdns-21.co.uk2026-02-17 → 2026-03-10 · 2 obs

● 2026-02-17 00:09:38
● 2026-03-10 00:11:12

●NSns-358.awsdns-44.com2026-02-17 → 2026-03-10 · 2 obs

● 2026-02-17 00:09:38
● 2026-03-10 00:11:12

●NSns-716.awsdns-25.net2026-02-17 → 2026-03-10 · 2 obs

● 2026-02-17 00:09:38
● 2026-03-10 00:11:12

○A18.165.201.1022026-02-23 → 2026-03-09 · 31 obs

○ 2026-02-22 11:55:32
● 2026-02-23 17:25:48
○ 2026-02-24 00:10:34
○ 2026-02-26 00:11:46
● 2026-02-26 01:44:58
● 2026-02-26 06:56:50
○ 2026-02-26 11:01:34
○ 2026-02-27 00:17:08
● 2026-02-27 11:57:34
○ 2026-02-27 19:35:56
○ 2026-03-01 00:13:06
● 2026-03-01 03:14:22
○ 2026-03-02 00:13:44
● 2026-03-02 02:06:20
○ 2026-03-02 05:26:40
○ 2026-03-05 00:12:14
● 2026-03-05 07:21:08
○ 2026-03-05 12:44:50
● 2026-03-05 13:53:48
● 2026-03-05 20:36:34
○ 2026-03-05 22:29:58
● 2026-03-06 03:59:44
○ 2026-03-06 06:36:10
○ 2026-03-07 04:46:42
● 2026-03-07 14:26:18
● 2026-03-09 04:02:54
○ 2026-03-09 13:00:42
○ 2026-03-09 19:52:10
● 2026-03-09 23:28:46
○ 2026-03-10 00:11:10
○ 2026-03-10 00:11:12

○A18.165.201.1102026-02-23 → 2026-03-09 · 31 obs

○A18.165.201.42026-02-23 → 2026-03-09 · 31 obs

○A18.165.201.942026-02-23 → 2026-03-09 · 31 obs

●A3.171.76.162026-02-17 → 2026-03-10 · 40 obs

● 2026-02-17 00:09:38
○ 2026-02-17 19:08:34
● 2026-02-18 00:09:48
○ 2026-02-18 19:13:58
○ 2026-02-18 20:07:30
● 2026-02-18 21:33:24
● 2026-02-22 06:04:32
○ 2026-02-22 11:55:32
○ 2026-02-23 17:25:48
● 2026-02-24 00:10:34
● 2026-02-26 00:11:46
○ 2026-02-26 01:44:58
○ 2026-02-26 06:56:50
● 2026-02-26 11:01:34
○ 2026-02-26 17:36:34
○ 2026-02-26 18:17:16
● 2026-02-27 00:17:08
○ 2026-02-27 11:57:34
● 2026-02-27 19:35:56
● 2026-03-01 00:13:06
○ 2026-03-01 03:14:22
● 2026-03-02 00:13:44
○ 2026-03-02 02:06:20
● 2026-03-02 05:26:40
● 2026-03-05 00:12:14
○ 2026-03-05 07:21:08
● 2026-03-05 12:44:50
○ 2026-03-05 13:53:48
○ 2026-03-05 20:36:34
● 2026-03-05 22:29:58
○ 2026-03-06 03:59:44
● 2026-03-06 06:36:10
● 2026-03-07 04:46:42
○ 2026-03-07 14:26:18
○ 2026-03-09 04:02:54
● 2026-03-09 13:00:42
● 2026-03-09 19:52:10
○ 2026-03-09 23:28:46
● 2026-03-10 00:11:10
● 2026-03-10 00:11:12

●A3.171.76.592026-02-17 → 2026-03-10 · 40 obs

●A3.171.76.702026-02-17 → 2026-03-10 · 40 obs

●A3.171.76.752026-02-17 → 2026-03-10 · 40 obs

○A99.84.41.1122026-02-17 → 2026-02-26 · 14 obs

○ 2026-02-17 00:09:38
● 2026-02-17 19:08:34
○ 2026-02-18 00:09:48
● 2026-02-18 19:13:58
● 2026-02-18 20:07:30
○ 2026-02-18 21:33:24
○ 2026-02-22 06:04:32
● 2026-02-22 11:55:32
○ 2026-02-23 17:25:48
○ 2026-02-26 11:01:34
● 2026-02-26 17:36:34
● 2026-02-26 18:17:16
○ 2026-02-27 00:17:08
○ 2026-03-10 00:11:12

○A99.84.41.1212026-02-17 → 2026-02-26 · 14 obs

○A99.84.41.262026-02-17 → 2026-02-26 · 14 obs

○A99.84.41.832026-02-17 → 2026-02-26 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
cjfb.io	ns-716.awsdns-25.net, ns-1704.awsdns-21.co.uk, ns-358.awsdns-44.com, ns-1185.awsdns-20.org	-

✅ Authoritative Response

Server: 205.251.193.102

NS records: ns-716.awsdns-25.net, ns-1704.awsdns-21.co.uk, ns-358.awsdns-44.com, ns-1185.awsdns-20.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjfb.io (unsigned zone)

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.76.16, 3.171.76.70...`
NS	4	`ns-1185.awsdns-20.org, ns-1704.awsdns-21.co.uk...`
SOA	1	`ns-716.awsdns-25.net awsdns-hostmaster.a`

Analysis

Hierarchy

www.cjfb.io is a child of cjfb.io.

IP Addresses

cjfb.io refers to four IP numbers: 3.171.76.16, 3.171.76.59, 3.171.76.70 and 3.171.76.75.

Other host names, for instance dhajwu1px1yd0.cloudfront.net, nl.legal.trustpilot.com, 58ws.xyz, app-stage.exporo.de and d15wrh53uji1pb.cloudfront.net share IP numbers with cjfb.io.

Name Servers

cjfb.io delegates to four name servers: ns-358.awsdns-44.com, ns-716.awsdns-25.net, ns-1185.awsdns-20.org and ns-1704.awsdns-21.co.uk.

cjfb.io at least partially shares name servers with other domains, including booking.im, amplifon.co.in, impetra.com, fanbyte.com and soundtalksweb.com.

These name servers are commonly used with ns-508.awsdns-63.com, ns-1959.awsdns-52.co.uk and ns-1288.awsdns-33.org.

Host names with two IP numbers: ns-358.awsdns-44.com points to 2600:9000:5301:6600::1 and 205.251.193.102; ns-716.awsdns-25.net points to 2600:9000:5302:cc00::1 and 205.251.194.204; ns-1185.awsdns-20.org points to 2600:9000:5304:a100::1 and 205.251.196.161; ns-1704.awsdns-21.co.uk points to 2600:9000:5306:a800::1 and 205.251.198.168.

cjfb.io - robtex.com

cjfb.io

io

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`cjfb.io`

`io`