jstem.org - dns.ninja

`jstem.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3ef9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8d3a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.249^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.58^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`kate.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
MX	`_dc-mx.ade4a120a8cc.jstem.org` ⭐
		A	162.144.0.229^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
			PTR	`162-144-0-229.unifiedlayer.com`
TXT	`v=spf1 +ip4:162.144.0.229 +ip4:198.57.247.157 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.249, 172.67.141.58
		IPv6 hints	2606:4700:3032::6815:3ef9, 2606:4700:3032::ac43:8d3a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2407017494

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782682644

rank #975307 globally
rank #73377 in the tld

Subdomains

mail.jstem.org

Same first word

jstem.org

jstem.com

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jtmse.life

jetsm.in.net

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DNS History

15 records (7 active, 8 former)

●NSamir.ns.cloudflare.com2026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

●NSkate.ns.cloudflare.com2026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

○NSns43.domaincontrol.com2015-06-19 → 2017-02-18 · 4 obs

● 2015-06-19 23:48:18
● 2017-02-18 06:27:46
○ 2020-01-26 07:36:20
○ 2026-06-28 22:11:24

○NSns44.domaincontrol.com2015-06-19 → 2017-02-18 · 4 obs

● 2015-06-19 23:48:18
● 2017-02-18 06:27:46
○ 2020-01-26 07:36:20
○ 2026-06-28 22:11:24

○NSns6385.hostgator.com2020-01-26 → 2020-01-26 · 4 obs

○ 2017-02-18 06:27:46
● 2020-01-26 07:36:20
○ 2026-02-22 05:49:00
○ 2026-06-28 22:11:24

○NSns6386.hostgator.com2020-01-26 → 2020-01-26 · 4 obs

○ 2017-02-18 06:27:46
● 2020-01-26 07:36:20
○ 2026-02-22 05:49:00
○ 2026-06-28 22:11:24

●MX_dc-mx.ade4a120a8cc.jstem.org2026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

○MXmail.jstem.org2015-06-19 → 2020-01-26 · 4 obs

● 2015-06-19 23:48:18
● 2020-01-26 07:36:20
○ 2026-02-22 05:49:00
○ 2026-06-28 22:11:24

●A104.21.62.2492026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

○A162.144.0.2292020-01-26 → 2020-01-26 · 4 obs

○ 2017-02-18 06:27:46
● 2020-01-26 07:36:20
○ 2026-02-22 05:49:00
○ 2026-06-28 22:11:24

●A172.67.141.582026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

○A23.229.171.342015-06-19 → 2017-02-18 · 4 obs

● 2015-06-19 23:48:18
● 2017-02-18 06:27:46
○ 2020-01-26 07:36:20
○ 2026-06-28 22:11:24

●A2606:4700:3032::6815:3ef92026-02-22 → 2026-06-28 · 3 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-28 22:11:24

●A2606:4700:3032::ac43:8d3a2026-06-28 → 2026-06-28 · 2 obs

○ 2026-06-18 02:31:30
● 2026-06-28 22:11:24

○A2606:4700:3034::ac43:8d3a2026-02-22 → 2026-06-18 · 4 obs

○ 2020-01-26 07:36:20
● 2026-02-22 05:49:00
● 2026-06-18 02:31:30
○ 2026-06-28 22:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
jstem.org	kate.ns.cloudflare.com, amir.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.124

NS records: kate.ns.cloudflare.com, amir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jstem.org (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.249, 172.67.141.58`
AAAA	2	`2606:4700:3032::6815:3ef9, 2606:4700:3032::ac43:8d3a`
NS	2	`amir.ns.cloudflare.com, kate.ns.cloudflare.com`
MX	1	`_dc-mx.ade4a120a8cc.jstem.org (pri: 0)`
TXT	1	`v=spf1 +ip4:162.144.0.229 +ip4:198.57.24`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.jstem.org is delegated beneath jstem.org.

IP Addresses

jstem.org directs to four IP numbers, which are 104.21.62.249, 172.67.141.58, 2606:4700:3032::6815:3ef9 and 2606:4700:3032::ac43:8d3a.

Additional host names — mail.eroctix.com, 235che.com, youscan.me and two others — share IP numbers with jstem.org.

Name Servers

jstem.org is served by two delegated name servers, amir.ns.cloudflare.com and kate.ns.cloudflare.com.

jstem.org shares its name server setup with other domains, including tdcbr.com, tianxiadiyiapps.com, oncetigres.com and two others.

There is at least partial name server overlap between jstem.org and other domains — bannersanddisplays.co.uk, modalai.io, brainfeedersite.com and two more among them.

Host names with 6 IP numbers:

amir.ns.cloudflare.com carries IP addresses 108.162.193.62, 172.64.33.62 and 173.245.59.62, with 3 other addresses beyond those.

kate.ns.cloudflare.com carries IP addresses 108.162.192.124, 172.64.32.124 and 173.245.58.124, with 3 other addresses beyond those.

Mail Servers

jstem.org has one mail server: _dc-mx.ade4a120a8cc.jstem.org.

There is one IP number for _dc-mx.ade4a120a8cc.jstem.org: 162.144.0.229.