linuxsec.org - dns.ninja

`linuxsec.org`

DNSSEC	🔒 Signed (DS record present)
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
		PTR	`any-in-2015.1e100.net`
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`sue.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`facebook-domain-verification=us2a3eo5c3jd89ajr918h62knd7oh9`
TXT	`google-site-verification=unIhhxB7KPA5uFCITAjUsGvKNcuq34rCvQMDZOcf8sw`
TXT	`v=spf1 include:zeptomail.net include:zoho.com ~all`
SOA	`sue.ns.cloudflare.com`dns@cloudflare.com serial=2407080604

`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=1782930667

rank #869854 globally
rank #65664 in the tld

Subdomains

dalet.linuxsec.org

aleph.linuxsec.org

Same first word

linuxsec.cn

linuxsec.eu

linuxsec.org

linuxsec.com

Similar names

seclinux.cn

sixuncle.com

nexuslic.com

scxuelin.com

nuclexis.net

seclinux.com

DNS History

19 records (9 active, 10 former)

○NSdnsc.linux-consulting.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:49:10
○ 2015-10-11 05:27:18
○ 2026-07-01 18:51:12

○NSdnsf.linux-consulting.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:49:10
○ 2015-10-11 05:27:18
○ 2026-07-01 18:51:12

○NSns.linuxsec.org2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:49:10
○ 2015-10-11 05:27:18
○ 2026-07-01 18:51:12

○NSns1.he.net2017-07-03 → 2017-07-03 · 4 obs

○ 2016-09-26 16:37:20
● 2017-07-03 17:09:50
○ 2021-02-10 01:03:52
○ 2026-07-01 18:51:12

○NSns1.idwebhost.id2016-01-23 → 2016-09-26 · 5 obs

○ 2015-10-11 05:27:18
● 2016-01-23 06:04:14
● 2016-09-26 16:37:20
○ 2017-07-03 17:09:50
○ 2026-07-01 18:51:12

○NSns2.idwebhost.id2016-01-23 → 2016-09-26 · 5 obs

○ 2015-10-11 05:27:18
● 2016-01-23 06:04:14
● 2016-09-26 16:37:20
○ 2021-02-10 01:03:52
○ 2026-07-01 18:51:12

●NSsue.ns.cloudflare.com2021-02-10 → 2026-07-01 · 3 obs

○ 2017-07-03 17:09:50
● 2021-02-10 01:03:52
● 2026-07-01 18:51:12

●NStim.ns.cloudflare.com2021-02-10 → 2026-07-01 · 3 obs

○ 2017-07-03 17:09:50
● 2021-02-10 01:03:52
● 2026-07-01 18:51:12

○MXaleph.linuxsec.org2021-02-10 → 2022-01-07 · 4 obs

○ 2017-07-03 17:09:50
● 2021-02-10 01:03:52
● 2022-01-07 21:44:38
○ 2026-07-01 18:51:12

○MXdalet.linuxsec.org2021-02-10 → 2022-01-07 · 4 obs

○ 2017-07-03 17:09:50
● 2021-02-10 01:03:52
● 2022-01-07 21:44:38
○ 2026-07-01 18:51:12

●MXmx.zoho.com2017-07-03 → 2026-07-01 · 4 obs

● 2017-07-03 17:09:50
○ 2021-02-10 01:03:52
○ 2022-01-07 21:44:38
● 2026-07-01 18:51:12

●MXmx2.zoho.com2017-07-03 → 2026-07-01 · 4 obs

● 2017-07-03 17:09:50
○ 2021-02-10 01:03:52
○ 2022-01-07 21:44:38
● 2026-07-01 18:51:12

●MXmx3.zoho.com2026-07-01 → 2026-07-01 · 2 obs

○ 2022-01-07 21:44:38
● 2026-07-01 18:51:12

○MXzayin.linuxsec.org2021-02-10 → 2022-01-07 · 4 obs

○ 2017-07-03 17:09:50
● 2021-02-10 01:03:52
● 2022-01-07 21:44:38
○ 2026-07-01 18:51:12

○A207.228.3.422015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:49:10
○ 2015-10-11 05:27:18
○ 2026-07-01 18:51:12

●A216.239.32.212016-01-23 → 2026-07-01 · 3 obs

○ 2015-10-11 05:27:18
● 2016-01-23 06:04:14
● 2026-07-01 18:51:12

●A216.239.34.212021-02-10 → 2026-07-01 · 3 obs

○ 2016-01-23 06:04:14
● 2021-02-10 01:03:52
● 2026-07-01 18:51:12

●A216.239.36.212021-02-10 → 2026-07-01 · 3 obs

○ 2016-01-23 06:04:14
● 2021-02-10 01:03:52
● 2026-07-01 18:51:12

●A216.239.38.212021-02-10 → 2026-07-01 · 3 obs

○ 2016-01-23 06:04:14
● 2021-02-10 01:03:52
● 2026-07-01 18:51:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
linuxsec.org	sue.ns.cloudflare.com, tim.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.145

NS records: sue.ns.cloudflare.com, tim.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.32.21, 216.239.34.21...`
NS	2	`sue.ns.cloudflare.com, tim.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`facebook-domain-verification=us2a3eo5c3j, google-site-verification=unIhhxB7KPA5uFC...`
SOA	1	`sue.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

dalet.linuxsec.org and aleph.linuxsec.org each fall under linuxsec.org as their parent domain.

IP Addresses

linuxsec.org resolves to four IP addresses: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Two other host names, along with mladyfamily.com, opernschnitzel.at and muhtarif90.com, also share IP numbers with linuxsec.org.

Name Servers

Two name servers handle the delegation for linuxsec.org: sue.ns.cloudflare.com and tim.ns.cloudflare.com.

linuxsec.org shares its NS records with other domains, for example imbox.co, heczztjy.ccwu.cc, samaru.me and two others.

linuxsec.org shares at least some of its name servers with other domains, including synthtrustlabs.digital, dlworker.top, strivonova.click and two others.

These name servers are frequently paired with the name servers nile.ns.cloudflare.com and adrian.ns.cloudflare.com.

DNS names with 6 IP addresses:

sue.ns.cloudflare.com resolves to 108.162.192.145, 172.64.32.145 and 173.245.58.145 among others, with 3 other IP addresses in total.

tim.ns.cloudflare.com resolves to 108.162.193.145, 172.64.33.145 and 173.245.59.145 among others, with 3 other IP addresses in total.

Mail Servers

linuxsec.org is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

There is at least a partial MX overlap between linuxsec.org and other domains, including mainepartnership.org, komalleolite.com, mromarket.com and two others.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 204.141.33.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.