jsbsystems.com - dns.ninja

`jsbsystems.com`

DNSSEC	⚠️ Not signed
NS	`ns-337.awsdns-42.com` ⭐
		A	2600:9000:5301:5100::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-337.awsdns-42.com`
		A	205.251.193.81^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-337.awsdns-42.com`
NS	`ns-1419.awsdns-49.org`
		A	2600:9000:5305:8b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1419.awsdns-49.org`
		A	205.251.197.139^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1419.awsdns-49.org`
NS	`ns-1809.awsdns-34.co.uk`
		A	2600:9000:5307:1100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1809.awsdns-34.co.uk`
		A	205.251.199.17^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1809.awsdns-34.co.uk`
NS	`ns-606.awsdns-11.net`
		A	2600:9000:5302:5e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-606.awsdns-11.net`
		A	205.251.194.94^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-606.awsdns-11.net`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=c4852a6039762724468c694032df4da6fa4757c3`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`ns-337.awsdns-42.com`awsdns-hostmaster@amazon.com serial=1

`com`

	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=1786650114

Subdomains

nazgul.jsbsystems.com

Same first word

jsbsystems.com

jsbsystems.ru

Similar names

jbssystems.com

bjssystems.com

DNS History

21 records (6 active, 15 former)

●NSns-1419.awsdns-49.org2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

●NSns-1809.awsdns-34.co.uk2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

●NSns-337.awsdns-42.com2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

●NSns-606.awsdns-11.net2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

○NSns1.fluidhosting.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

○NSns1.linode.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○NSns2.fluidhosting.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

○NSns2.linode.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○NSns3.fluidhosting.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

○NSns3.linode.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○NSns4.linode.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○NSns5.linode.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○MXmail.jsbsystems.com2015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

●MXmail.protonmail.ch2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

○MXmail0.myhsphere.cc2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

○MXmail1.fluidhosting.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

●MXmailsec.protonmail.ch2026-04-09 → 2026-08-13 · 3 obs

○ 2020-01-21 22:06:14
● 2026-04-09 09:21:28
● 2026-08-13 20:11:52

○MXnazgul.jsbsystems.com2015-07-26 → 2020-01-21 · 4 obs

● 2015-07-26 03:31:50
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○A204.14.90.1732015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 03:31:50
○ 2015-12-07 21:56:48
○ 2026-08-13 20:11:52

○A2600:3c03::f03c:91ff:fe67:c0332015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

○A45.79.134.42015-12-07 → 2020-01-21 · 5 obs

○ 2015-07-26 03:31:50
● 2015-12-07 21:56:48
● 2020-01-21 22:06:14
○ 2026-04-09 09:21:28
○ 2026-08-13 20:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jsbsystems.com	ns-606.awsdns-11.net, ns-337.awsdns-42.com, ns-1809.awsdns-34.co.uk, ns-1419.awsdns-49.org	2 records

✅ Authoritative Response

Server:205.251.193.81

NS records: ns-606.awsdns-11.net, ns-337.awsdns-42.com, ns-1809.awsdns-34.co.uk, ns-1419.awsdns-49.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsbsystems.com (unsigned zone)

⏱️ Timing

Total: 1173ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1419.awsdns-49.org, ns-1809.awsdns-34.co.uk...`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=c4852a6039762724, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`ns-337.awsdns-42.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-337.awsdns-42.com, ns-337.awsdns-42.com)

Analysis

Hierarchy

jsbsystems.com is the parent zone for nazgul.jsbsystems.com.

Name Servers

Four name servers handle the delegation for jsbsystems.com: ns-337.awsdns-42.com, ns-606.awsdns-11.net, ns-1419.awsdns-49.org and ns-1809.awsdns-34.co.uk.

jsbsystems.com partially shares its NS delegation with several other domains, including compassionstudy.com, greenleaf-publishing.com, nigelstjames.com and two others.

The name servers ns1-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-2.ec2-rdns.amazonaws.com and ns4-24-ap-northeast-2.ec2-rdns.amazonaws.com are often found in use alongside these name servers.

ns-337.awsdns-42.com, ns-606.awsdns-11.net, ns-1419.awsdns-49.org and ns-1809.awsdns-34.co.uk each carry two IP addresses. ns-337.awsdns-42.com has 205.251.193.81 and 2600:9000:5301:5100::1; ns-606.awsdns-11.net has 205.251.194.94 and 2600:9000:5302:5e00::1; ns-1419.awsdns-49.org has 205.251.197.139 and 2600:9000:5305:8b00::1; ns-1809.awsdns-34.co.uk has 205.251.199.17 and 2600:9000:5307:1100::1.

Mail Servers

jsbsystems.com uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of jsbsystems.com matches that of other domains such as sonicdream.se, nonlogs.io, billigastepriset.se and two others.

At least some of the mail servers used by jsbsystems.com are shared with other domains: seoparson.com, irwin-potter.com, delliage.fr and two others among them.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).