sysinfo2.net - dns.ninja

`sysinfo2.net`

DNSSEC	⚠️ Not signed
A	13.226.238.3^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-3.iad61.r.cloudfront.net`
A	13.226.238.44^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.72^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.86^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-1671.awsdns-16.co.uk` ⭐
		A	2600:9000:5306:8700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1671.awsdns-16.co.uk`
		A	205.251.198.135^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1671.awsdns-16.co.uk`
NS	`ns-137.awsdns-17.com`
		A	2600:9000:5300:8900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-137.awsdns-17.com`
		A	205.251.192.137^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-137.awsdns-17.com`
NS	`ns-1499.awsdns-59.org`
		A	2600:9000:5305:db00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1499.awsdns-59.org`
		A	205.251.197.219^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1499.awsdns-59.org`
NS	`ns-590.awsdns-09.net`
		A	2600:9000:5302:4e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-590.awsdns-09.net`
		A	205.251.194.78^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-590.awsdns-09.net`
MX	`inbound-smtp.ap-northeast-1.amazonaws.com` ⭐
		A	3.113.208.143^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
			PTR	`ec2-3-113-208-143.ap-northeast-1.compute.amazonaws.com`
		A	18.178.141.61^{🇯🇵 Amazon18.178.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-178-141-61.ap-northeast-1.compute.amazonaws.com`
		A	52.195.95.66^{🇯🇵 Amazon52.194.0.0/15 EC2 NRT prefix}
			PTR	`ec2-52-195-95-66.ap-northeast-1.compute.amazonaws.com`
TXT	`v=spf1 ip4:210.140.254.21 ip4:210.140.254.26 ip4:210.140.105.21 ip4:210.140.1...`
SOA	`ns-1671.awsdns-16.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=1783787057

Same first word

sysinfo2.net

DNS History

45 records (9 active, 36 former)

●NSns-137.awsdns-17.com2026-04-09 → 2026-07-11 · 3 obs

○ 2018-01-06 06:15:20
● 2026-04-09 07:14:42
● 2026-07-11 16:31:20

●NSns-1499.awsdns-59.org2026-04-09 → 2026-07-11 · 3 obs

○ 2018-01-06 06:15:20
● 2026-04-09 07:14:42
● 2026-07-11 16:31:20

●NSns-1671.awsdns-16.co.uk2026-04-09 → 2026-07-11 · 3 obs

○ 2018-01-06 06:15:20
● 2026-04-09 07:14:42
● 2026-07-11 16:31:20

●NSns-590.awsdns-09.net2026-04-09 → 2026-07-11 · 3 obs

○ 2018-01-06 06:15:20
● 2026-04-09 07:14:42
● 2026-07-11 16:31:20

○NSns.jsoc.jp2017-01-04 → 2018-01-06 · 4 obs

● 2017-01-04 06:44:40
● 2018-01-06 06:15:20
○ 2026-04-09 07:14:42
○ 2026-07-11 16:31:20

○NSns.jsoc24plus.jp2017-01-04 → 2018-01-06 · 4 obs

● 2017-01-04 06:44:40
● 2018-01-06 06:15:20
○ 2026-04-09 07:14:42
○ 2026-07-11 16:31:20

●MXinbound-smtp.ap-northeast-1.amazonaws.com2026-04-09 → 2026-07-11 · 3 obs

○ 2018-01-06 06:15:20
● 2026-04-09 07:14:42
● 2026-07-11 16:31:20

○MXrscql.net2017-01-04 → 2018-01-06 · 4 obs

● 2017-01-04 06:44:40
● 2018-01-06 06:15:20
○ 2026-04-09 07:14:42
○ 2026-07-11 16:31:20

○A13.226.144.1292026-06-26 → 2026-06-30 · 10 obs

○ 2026-04-09 07:14:42
● 2026-06-26 11:45:34
○ 2026-06-27 00:22:46
● 2026-06-27 03:03:52
○ 2026-06-29 00:35:56
● 2026-06-29 14:01:30
○ 2026-06-30 01:19:00
● 2026-06-30 08:57:20
○ 2026-06-30 13:15:06
○ 2026-07-11 16:31:20

○A13.226.144.522026-06-26 → 2026-06-30 · 10 obs

○A13.226.144.562026-06-26 → 2026-06-30 · 10 obs

○A13.226.144.612026-06-26 → 2026-06-30 · 10 obs

●A13.226.238.32026-06-27 → 2026-07-11 · 17 obs

○ 2026-06-26 11:45:34
● 2026-06-27 00:22:46
○ 2026-06-27 03:03:52
● 2026-06-29 07:37:12
○ 2026-06-29 14:01:30
● 2026-06-30 13:15:06
○ 2026-06-30 21:54:52
● 2026-07-01 15:09:38
○ 2026-07-01 16:47:54
● 2026-07-01 21:23:24
○ 2026-07-02 01:07:18
● 2026-07-03 12:08:44
○ 2026-07-03 16:09:06
● 2026-07-10 03:25:30
○ 2026-07-10 05:32:36
● 2026-07-11 16:31:16
● 2026-07-11 16:31:20

●A13.226.238.442026-06-27 → 2026-07-11 · 17 obs

●A13.226.238.722026-06-27 → 2026-07-11 · 17 obs

●A13.226.238.862026-06-27 → 2026-07-11 · 17 obs

○A13.32.164.1092026-07-01 → 2026-07-02 · 6 obs

○ 2026-06-30 21:54:52
● 2026-07-01 07:01:20
○ 2026-07-01 15:09:38
● 2026-07-02 06:41:22
○ 2026-07-03 08:50:08
○ 2026-07-11 16:31:20

○A13.32.164.162026-07-01 → 2026-07-02 · 6 obs

○ 2026-06-30 21:54:52
● 2026-07-01 07:01:20
○ 2026-07-01 15:09:38
● 2026-07-02 06:41:22
○ 2026-07-03 08:50:08
○ 2026-07-11 16:31:20

○A13.32.164.242026-07-01 → 2026-07-02 · 6 obs

○ 2026-06-30 21:54:52
● 2026-07-01 07:01:20
○ 2026-07-01 15:09:38
● 2026-07-02 06:41:22
○ 2026-07-03 08:50:08
○ 2026-07-11 16:31:20

○A13.32.164.892026-07-01 → 2026-07-02 · 6 obs

○ 2026-06-30 21:54:52
● 2026-07-01 07:01:20
○ 2026-07-01 15:09:38
● 2026-07-02 06:41:22
○ 2026-07-03 08:50:08
○ 2026-07-11 16:31:20

○A18.165.122.532026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 06:30:54
● 2026-07-11 10:36:14
○ 2026-07-11 11:27:34
○ 2026-07-11 16:31:20

○A18.165.122.692026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 06:30:54
● 2026-07-11 10:36:14
○ 2026-07-11 11:27:34
○ 2026-07-11 16:31:20

○A18.165.122.832026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 06:30:54
● 2026-07-11 10:36:14
○ 2026-07-11 11:27:34
○ 2026-07-11 16:31:20

○A18.165.122.862026-07-11 → 2026-07-11 · 4 obs

○ 2026-07-11 06:30:54
● 2026-07-11 10:36:14
○ 2026-07-11 11:27:34
○ 2026-07-11 16:31:20

○A18.173.166.1102026-06-30 → 2026-07-11 · 22 obs

○ 2026-06-30 13:15:06
● 2026-06-30 21:54:52
○ 2026-07-01 07:01:20
● 2026-07-03 08:50:08
○ 2026-07-03 12:08:44
● 2026-07-03 16:09:06
○ 2026-07-07 10:26:50
● 2026-07-07 16:58:28
○ 2026-07-08 02:21:34
● 2026-07-08 05:27:18
○ 2026-07-08 10:18:16
● 2026-07-08 10:58:54
○ 2026-07-08 20:20:36
● 2026-07-09 08:07:22
○ 2026-07-10 02:08:26
● 2026-07-10 06:05:10
○ 2026-07-11 04:03:22
● 2026-07-11 06:30:54
○ 2026-07-11 10:36:14
● 2026-07-11 11:27:34
○ 2026-07-11 16:31:16
○ 2026-07-11 16:31:20

○A18.173.166.1222026-06-30 → 2026-07-11 · 22 obs

○A18.173.166.1272026-06-30 → 2026-07-11 · 22 obs

○A18.173.166.442026-06-30 → 2026-07-11 · 22 obs

○A210.225.95.2412017-01-04 → 2018-01-06 · 4 obs

● 2017-01-04 06:44:40
● 2018-01-06 06:15:20
○ 2026-04-09 07:14:42
○ 2026-07-11 16:31:20

○A216.137.39.1132026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 10:26:50
● 2026-07-07 12:07:12
○ 2026-07-07 16:58:28
○ 2026-07-11 16:31:20

○A216.137.39.1152026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 10:26:50
● 2026-07-07 12:07:12
○ 2026-07-07 16:58:28
○ 2026-07-11 16:31:20

○A216.137.39.402026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 10:26:50
● 2026-07-07 12:07:12
○ 2026-07-07 16:58:28
○ 2026-07-11 16:31:20

○A216.137.39.952026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-07 10:26:50
● 2026-07-07 12:07:12
○ 2026-07-07 16:58:28
○ 2026-07-11 16:31:20

○A3.165.181.392026-06-29 → 2026-07-02 · 10 obs

○ 2026-06-27 03:03:52
● 2026-06-29 00:35:56
○ 2026-06-29 07:37:12
● 2026-06-30 01:19:00
○ 2026-06-30 08:57:20
● 2026-07-01 16:47:54
○ 2026-07-01 21:23:24
● 2026-07-02 01:07:18
○ 2026-07-02 06:41:22
○ 2026-07-11 16:31:20

○A3.165.181.622026-06-29 → 2026-07-02 · 10 obs

○A3.165.181.642026-06-29 → 2026-07-02 · 10 obs

○A3.165.181.882026-06-29 → 2026-07-02 · 10 obs

○A3.169.252.392026-07-08 → 2026-07-11 · 14 obs

○ 2026-07-07 16:58:28
● 2026-07-08 02:21:34
○ 2026-07-08 05:27:18
● 2026-07-08 10:18:16
○ 2026-07-08 10:58:54
● 2026-07-08 20:20:36
○ 2026-07-09 08:07:22
● 2026-07-10 02:08:26
○ 2026-07-10 03:25:30
● 2026-07-10 05:32:36
○ 2026-07-10 06:05:10
● 2026-07-11 04:03:22
○ 2026-07-11 06:30:54
○ 2026-07-11 16:31:20

○A3.169.252.612026-07-08 → 2026-07-11 · 14 obs

○A3.169.252.672026-07-08 → 2026-07-11 · 14 obs

○A3.169.252.982026-07-08 → 2026-07-11 · 14 obs

○A52.85.78.1022026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-03 16:09:06
● 2026-07-07 10:26:50
○ 2026-07-07 12:07:12
○ 2026-07-11 16:31:20

○A52.85.78.402026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-03 16:09:06
● 2026-07-07 10:26:50
○ 2026-07-07 12:07:12
○ 2026-07-11 16:31:20

○A52.85.78.432026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-03 16:09:06
● 2026-07-07 10:26:50
○ 2026-07-07 12:07:12
○ 2026-07-11 16:31:20

○A52.85.78.902026-07-07 → 2026-07-07 · 4 obs

○ 2026-07-03 16:09:06
● 2026-07-07 10:26:50
○ 2026-07-07 12:07:12
○ 2026-07-11 16:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysinfo2.net	ns-137.awsdns-17.com, ns-590.awsdns-09.net, ns-1671.awsdns-16.co.uk, ns-1499.awsdns-59.org	2 records

✅ Authoritative Response

Server:205.251.198.135

NS records: ns-137.awsdns-17.com, ns-590.awsdns-09.net, ns-1671.awsdns-16.co.uk, ns-1499.awsdns-59.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysinfo2.net (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.86, 13.226.238.44...`
NS	4	`ns-137.awsdns-17.com, ns-1499.awsdns-59.org...`
MX	1	`inbound-smtp.ap-northeast-1.amazonaws.co`
TXT	1	`v=spf1 ip4:210.140.254.21 ip4:210.140.25`
SOA	1	`ns-1671.awsdns-16.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-590.awsdns-09.net, ns-590.awsdns-09.net)

Analysis

IP Addresses

sysinfo2.net has four IP addresses: 13.226.238.3, 13.226.238.44, 13.226.238.72 and 13.226.238.86.

Additional host names — psiwaresolution.com, us.st.adya.care, direzionedonna.it and two others — share IP numbers with sysinfo2.net.

Name Servers

sysinfo2.net has four authoritative name servers: ns-137.awsdns-17.com, ns-590.awsdns-09.net, ns-1499.awsdns-59.org and ns-1671.awsdns-16.co.uk.

sysinfo2.net shares at least some of its name servers with other domains, including acp4g.com, board.tools, tascdn.net and two others.

These name servers are frequently seen alongside sdns3.ultradns.biz, ns-92.awsdns-11.com, sdns3.ultradns.com and 7 other name servers.

The host names ns-137.awsdns-17.com, ns-590.awsdns-09.net, ns-1499.awsdns-59.org and ns-1671.awsdns-16.co.uk each resolve to two IP addresses: ns-137.awsdns-17.com resolves to 205.251.192.137 and 2600:9000:5300:8900::1; ns-590.awsdns-09.net resolves to 205.251.194.78 and 2600:9000:5302:4e00::1; ns-1499.awsdns-59.org resolves to 205.251.197.219 and 2600:9000:5305:db00::1; ns-1671.awsdns-16.co.uk resolves to 205.251.198.135 and 2600:9000:5306:8700::1.

Mail Servers

sysinfo2.net has one mail server: inbound-smtp.ap-northeast-1.amazonaws.com.

sysinfo2.net shares the same mail server setup as other domains, including mrapps-live.com, littletoytreasures.com, kurichan.la.coocan.jp and two others.

sysinfo2.net shares mail servers — at least in part — with other domains, including mentali.ai, myairboard.com, neucron.io and two others.

inbound-smtp.ap-northeast-1.amazonaws.com points to three IP addresses: 3.113.208.143, 18.178.141.61 and 52.195.95.66.