hardenedlinux.org - dns.ninja

`hardenedlinux.org`

DNSSEC	⚠️ Not signed
A	2606:4700:7::60^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:58::60^{🇺🇸 Cloudflare2a06:98c1:58::/48}
A	162.159.140.98^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.0.96^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
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=20cd8ec204bd2f3ee2344246154286001d58dece`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
SOA	`ns1.digitalocean.com`hostmaster@hardenedlinux.org serial=0

`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=1782364399

Same first word

hardenedlinux.org

Similar names

linuxhardened.com

DNS History

16 records (9 active, 7 former)

●NSns1.digitalocean.com2026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

○NSns1.iwantmyname.net2015-07-21 → 2018-11-23 · 3 obs

● 2015-07-21 07:56:26
● 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

●NSns2.digitalocean.com2026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

○NSns2.iwantmyname.net2015-07-21 → 2018-11-23 · 3 obs

● 2015-07-21 07:56:26
● 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

●NSns3.digitalocean.com2026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

○NSns3.iwantmyname.net2015-07-21 → 2018-11-23 · 3 obs

● 2015-07-21 07:56:26
● 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

○NSns4.iwantmyname.net2015-07-21 → 2018-11-23 · 3 obs

● 2015-07-21 07:56:26
● 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

●MXmail.protonmail.ch2026-06-25 → 2026-06-25 · 1 obs

● 2026-06-25 05:23:00

●MXmailsec.protonmail.ch2026-06-25 → 2026-06-25 · 1 obs

● 2026-06-25 05:23:00

●A162.159.140.982026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

●A172.66.0.962026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

○A192.30.252.1532015-07-21 → 2017-02-01 · 4 obs

● 2015-07-21 07:56:26
● 2017-02-01 02:23:42
○ 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

○A192.30.252.1542015-07-21 → 2017-02-01 · 4 obs

● 2015-07-21 07:56:26
● 2017-02-01 02:23:42
○ 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

●A2606:4700:7::602026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

●A2a06:98c1:58::602026-06-25 → 2026-06-25 · 2 obs

○ 2018-11-23 18:31:18
● 2026-06-25 05:23:00

○A62.116.130.82018-11-23 → 2018-11-23 · 3 obs

○ 2017-02-01 02:23:42
● 2018-11-23 18:31:18
○ 2026-06-25 05:23:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
hardenedlinux.org	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hardenedlinux.org (unsigned zone)

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.0.96, 162.159.140.98`
AAAA	2	`2a06:98c1:58::60, 2606:4700:7::60`
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	2	`protonmail-verification=20cd8ec204bd2f3e, v=spf1 include:_spf.protonmail.ch mx ~al`
SOA	1	`ns1.digitalocean.com hostmaster.hardened`

Analysis

IP Addresses

hardenedlinux.org directs to four IP numbers, which are 162.159.140.98, 172.66.0.96, 2606:4700:7::60 and 2a06:98c1:58::60.

Among the host names that share IP numbers with hardenedlinux.org are runningdigital.com, traki.com, treverpietsch.com and two others.

Name Servers

Three name servers are authoritative for hardenedlinux.org: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

There is at least partial name server overlap between hardenedlinux.org and other domains — lucraluxdev.com, adspot.in, ric.codes and two more among them.

ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for hardenedlinux.org point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

hardenedlinux.org has the same mail server arrangement as a number of other domains, for example philoakley.com, chraibi.fr, clanmccabe.net and two more.

hardenedlinux.org shares at least some of its mail servers with other domains — for example oracles.org, oddsor.net, zylonite.com and two more.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.