`jcwork.net`

DNSSEC	⚠️ Not signed
A	3.170.3.19^{🇺🇸 Amazon3.170.3.0/24}
		PTR	`server-3-170-3-19.iad55.r.cloudfront.net`
A	3.170.3.29^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.70^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.95^{🇺🇸 Amazon3.170.3.0/24}
NS	`ns-1596.awsdns-07.co.uk` ⭐
		A	2600:9000:5306:3c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1596.awsdns-07.co.uk`
		A	205.251.198.60^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1596.awsdns-07.co.uk`
NS	`ns-1076.awsdns-06.org`
		A	2600:9000:5304:3400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1076.awsdns-06.org`
		A	205.251.196.52^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1076.awsdns-06.org`
NS	`ns-194.awsdns-24.com`
		A	2600:9000:5300:c200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-194.awsdns-24.com`
		A	205.251.192.194^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-194.awsdns-24.com`
NS	`ns-881.awsdns-46.net`
		A	2600:9000:5303:7100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-881.awsdns-46.net`
		A	205.251.195.113^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-881.awsdns-46.net`
MX	`jcwork-net.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=ms77682907`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1596.awsdns-07.co.uk`awsdns-hostmaster@amazon.com serial=1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291465

Subdomains

app.jcwork.net

Same first word

jcwork.net

jcwork.club

Similar names

jwcork.com.tw

DNS History

28 records (9 active, 19 former)

○NSf1g1ns1.dnspod.net2015-08-15 → 2016-05-03 · 4 obs

● 2015-08-15 10:19:40
● 2016-05-03 03:40:58
○ 2018-07-13 04:31:16
○ 2026-03-09 10:21:38

○NSf1g1ns2.dnspod.net2015-08-15 → 2016-05-03 · 4 obs

● 2015-08-15 10:19:40
● 2016-05-03 03:40:58
○ 2018-07-13 04:31:16
○ 2026-03-09 10:21:38

●NSns-1076.awsdns-06.org2026-02-19 → 2026-03-09 · 3 obs

○ 2018-07-13 04:31:16
● 2026-02-19 12:39:26
● 2026-03-09 10:21:38

●NSns-1596.awsdns-07.co.uk2026-02-19 → 2026-03-09 · 3 obs

○ 2018-07-13 04:31:16
● 2026-02-19 12:39:26
● 2026-03-09 10:21:38

●NSns-194.awsdns-24.com2026-02-19 → 2026-03-09 · 3 obs

○ 2018-07-13 04:31:16
● 2026-02-19 12:39:26
● 2026-03-09 10:21:38

●NSns-881.awsdns-46.net2026-02-19 → 2026-03-09 · 3 obs

○ 2018-07-13 04:31:16
● 2026-02-19 12:39:26
● 2026-03-09 10:21:38

●MXjcwork-net.mail.protection.outlook.com2026-02-19 → 2026-03-09 · 2 obs

● 2026-02-19 12:39:26
● 2026-03-09 10:21:38

○A13.224.95.1282026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-22 00:12:28
● 2026-02-22 02:06:58
○ 2026-02-23 14:01:36
○ 2026-03-09 10:21:38

○A13.224.95.542026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-22 00:12:28
● 2026-02-22 02:06:58
○ 2026-02-23 14:01:36
○ 2026-03-09 10:21:38

○A13.224.95.862026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-22 00:12:28
● 2026-02-22 02:06:58
○ 2026-02-23 14:01:36
○ 2026-03-09 10:21:38

○A13.224.95.942026-02-22 → 2026-02-22 · 4 obs

○ 2026-02-22 00:12:28
● 2026-02-22 02:06:58
○ 2026-02-23 14:01:36
○ 2026-03-09 10:21:38

○A192.225.224.1522015-08-15 → 2016-01-19 · 4 obs

● 2015-08-15 10:19:40
● 2016-01-19 16:52:00
○ 2018-07-13 04:31:16
○ 2026-03-09 10:21:38

○A3.166.49.182026-02-19 → 2026-03-09 · 58 obs

○ 2026-02-19 12:39:26
● 2026-02-19 20:13:04
● 2026-02-21 06:00:52
○ 2026-02-21 10:12:10
● 2026-02-21 11:27:08
○ 2026-02-21 14:37:56
○ 2026-02-22 02:06:58
● 2026-02-23 14:01:36
● 2026-02-24 01:18:02
○ 2026-02-24 02:24:30
○ 2026-02-25 00:59:24
● 2026-02-25 02:15:48
● 2026-02-26 21:22:44
○ 2026-02-26 21:56:22
○ 2026-02-27 06:35:08
● 2026-02-27 08:51:22
● 2026-02-28 00:11:10
○ 2026-02-28 06:25:02
● 2026-02-28 08:43:14
● 2026-03-01 01:42:24
○ 2026-03-01 03:46:48
○ 2026-03-01 06:49:44
● 2026-03-01 09:32:26
● 2026-03-01 10:44:12
○ 2026-03-01 12:32:46
● 2026-03-01 13:53:00
● 2026-03-01 23:02:22
○ 2026-03-02 12:15:00
● 2026-03-02 15:51:14
○ 2026-03-03 00:12:28
● 2026-03-03 00:48:18
○ 2026-03-03 01:39:30
● 2026-03-03 02:19:56
● 2026-03-03 08:27:08
○ 2026-03-03 16:07:22
○ 2026-03-04 00:12:14
● 2026-03-04 01:10:52
● 2026-03-05 02:36:14
○ 2026-03-05 03:33:14
● 2026-03-05 06:24:08
● 2026-03-06 19:38:32
○ 2026-03-07 02:41:36
○ 2026-03-07 03:19:08
● 2026-03-07 04:11:44
○ 2026-03-07 09:01:08
● 2026-03-07 11:05:16
○ 2026-03-07 12:43:46
● 2026-03-07 18:44:18
● 2026-03-07 21:04:10
○ 2026-03-07 21:49:08
○ 2026-03-08 03:28:08
● 2026-03-08 08:35:08
● 2026-03-08 23:08:02
○ 2026-03-09 01:32:58
● 2026-03-09 02:30:44
● 2026-03-09 03:04:44
○ 2026-03-09 10:21:34
○ 2026-03-09 10:21:38

○A3.166.49.22026-02-19 → 2026-03-09 · 58 obs

○A3.166.49.292026-02-19 → 2026-03-09 · 58 obs

○A3.166.49.912026-02-19 → 2026-03-09 · 58 obs

○A3.168.122.1192026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 21:49:08
● 2026-03-08 00:11:26
● 2026-03-08 03:28:08
○ 2026-03-08 08:35:08
○ 2026-03-09 10:21:38

○A3.168.122.1262026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 21:49:08
● 2026-03-08 00:11:26
● 2026-03-08 03:28:08
○ 2026-03-08 08:35:08
○ 2026-03-09 10:21:38

○A3.168.122.1292026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 21:49:08
● 2026-03-08 00:11:26
● 2026-03-08 03:28:08
○ 2026-03-08 08:35:08
○ 2026-03-09 10:21:38

○A3.168.122.572026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 21:49:08
● 2026-03-08 00:11:26
● 2026-03-08 03:28:08
○ 2026-03-08 08:35:08
○ 2026-03-09 10:21:38

●A3.170.3.192026-02-21 → 2026-03-09 · 43 obs

○ 2026-02-21 11:27:08
● 2026-02-21 14:37:56
● 2026-02-21 15:23:22
○ 2026-02-21 17:38:34
● 2026-02-22 00:12:28
○ 2026-02-22 02:06:58
○ 2026-02-24 03:52:14
● 2026-02-25 00:12:20
● 2026-02-25 00:59:24
○ 2026-02-25 02:15:48
○ 2026-02-26 21:56:22
● 2026-02-27 00:18:30
● 2026-02-27 06:35:08
○ 2026-02-27 08:51:22
○ 2026-03-01 10:44:12
● 2026-03-01 12:32:46
○ 2026-03-01 13:53:00
○ 2026-03-01 23:02:22
● 2026-03-02 12:15:00
○ 2026-03-02 15:51:14
● 2026-03-03 00:12:28
○ 2026-03-03 00:48:18
● 2026-03-03 01:39:30
○ 2026-03-03 02:19:56
○ 2026-03-03 08:27:08
● 2026-03-03 16:07:22
○ 2026-03-03 20:19:26
● 2026-03-04 00:12:14
○ 2026-03-04 01:10:52
○ 2026-03-05 02:36:14
● 2026-03-05 03:33:14
○ 2026-03-05 06:24:08
○ 2026-03-06 19:38:32
● 2026-03-07 02:41:36
● 2026-03-07 03:19:08
○ 2026-03-07 04:11:44
● 2026-03-07 09:01:08
○ 2026-03-07 11:05:16
● 2026-03-07 12:43:46
○ 2026-03-07 18:44:18
○ 2026-03-09 03:04:44
● 2026-03-09 10:21:34
● 2026-03-09 10:21:38

●A3.170.3.292026-02-21 → 2026-03-09 · 43 obs

●A3.170.3.702026-02-21 → 2026-03-09 · 43 obs

●A3.170.3.952026-02-21 → 2026-03-09 · 43 obs

○A99.84.215.1172026-02-19 → 2026-03-09 · 33 obs

○ 2018-07-13 04:31:16
● 2026-02-19 12:39:26
○ 2026-02-19 20:13:04
○ 2026-02-21 06:00:52
● 2026-02-21 10:12:10
○ 2026-02-21 11:27:08
○ 2026-02-21 15:23:22
● 2026-02-21 17:38:34
○ 2026-02-22 00:12:28
○ 2026-02-24 01:18:02
● 2026-02-24 02:24:30
● 2026-02-24 03:52:14
○ 2026-02-25 00:12:20
○ 2026-02-26 21:22:44
● 2026-02-26 21:56:22
○ 2026-02-27 00:18:30
○ 2026-02-28 00:11:10
● 2026-02-28 06:25:02
○ 2026-02-28 08:43:14
○ 2026-03-01 01:42:24
● 2026-03-01 03:46:48
● 2026-03-01 06:49:44
○ 2026-03-01 09:32:26
○ 2026-03-03 16:07:22
● 2026-03-03 20:19:26
○ 2026-03-04 00:12:14
○ 2026-03-07 21:04:10
● 2026-03-07 21:49:08
○ 2026-03-08 00:11:26
○ 2026-03-08 23:08:02
● 2026-03-09 01:32:58
○ 2026-03-09 02:30:44
○ 2026-03-09 10:21:38

○A99.84.215.332026-02-19 → 2026-03-09 · 33 obs

○A99.84.215.712026-02-19 → 2026-03-09 · 33 obs

○A99.84.215.782026-02-19 → 2026-03-09 · 33 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jcwork.net	ns-194.awsdns-24.com, ns-881.awsdns-46.net, ns-1596.awsdns-07.co.uk, ns-1076.awsdns-06.org	1 record

✅ Authoritative Response

Server: 205.251.192.194

NS records: ns-194.awsdns-24.com, ns-881.awsdns-46.net, ns-1596.awsdns-07.co.uk, ns-1076.awsdns-06.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcwork.net (unsigned zone)

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.95, 3.170.3.70...`
NS	4	`ns-1076.awsdns-06.org, ns-1596.awsdns-07.co.uk...`
MX	1	`jcwork-net.mail.protection.outlook.com (`
TXT	2	`MS=ms77682907, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1596.awsdns-07.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-881.awsdns-46.net)

Analysis

Hierarchy

jcwork.net is the parent of app.jcwork.net.

IP Addresses

Four IP numbers are pointed to by jcwork.net: 3.170.3.19, 3.170.3.29, 3.170.3.70 and 3.170.3.95.

other host names including www.breaker.audio, katyavoelker.com, www.flixbus.de, carroporassinatura.net and dcain.me share IP numbers with jcwork.net.

Name Servers

jcwork.net is delegated to four name servers: ns-194.awsdns-24.com, ns-881.awsdns-46.net, ns-1076.awsdns-06.org and ns-1596.awsdns-07.co.uk.

jcwork.net at least partially shares name servers with other domains, for instance nystraining.org, gcbo.org, kimonix.com, renolaze.jp and audit-plus.com.

these name servers are often used together with ns-692.awsdns-22.net, ns-1269.awsdns-30.org, ns-1600.awsdns-08.co.uk and ns-521.awsdns-01.net.

Host names with two IP numbers:

ns-194.awsdns-24.com points to 2600:9000:5300:c200::1 and 205.251.192.194; ns-881.awsdns-46.net points to 2600:9000:5303:7100::1 and 205.251.195.113; ns-1076.awsdns-06.org points to 2600:9000:5304:3400::1 and 205.251.196.52; ns-1596.awsdns-07.co.uk points to 2600:9000:5306:3c00::1 and 205.251.198.60.

Mail Servers

jcwork.net is handled by a single mail server, jcwork-net.mail.protection.outlook.com.

The host name jcwork-net.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.

jcwork.net - robtex.com

jcwork.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jcwork.net`

`net`