linuxadmins.org - dns.ninja

linuxadmins.org

DNSSEC⚠️ Not signed
A104.232.11.220🇺🇸 AS401707104.232.11.0/24 Arphost LLC https://arphost.com
PTRhost-104-232-11-220.fac-tpa1.static.arphost.com
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSsevki.ns.cloudflare.com
A2606:4700:58::a29f:2ca4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsevki.ns.cloudflare.com
A2803:f800:50::6ca2:c3a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsevki.ns.cloudflare.com
A2a06:98c1:50::ac40:23a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsevki.ns.cloudflare.com
A108.162.195.164🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsevki.ns.cloudflare.com
A162.159.44.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsevki.ns.cloudflare.com
A172.64.35.164🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsevki.ns.cloudflare.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2403818026

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781283447

Same first word

linuxadmins.net
linuxadmins.de
linuxadmins.org

DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSblair.ns.cloudflare.comsevki.ns.cloudflare.comelmo.ns.cloudflare.comns1.arphost.comns1.qreg.netns2.arphost.comns2.qreg.netns7.arphost.comns8.arphost.comserena.ns.cloudflare.comMXdc-47c250068bc7.linuxadmins.orgmail.linuxadmins.orgA104.232.11.220104.28.20.217104.28.21.2172606:4700:30::681c:14d92606:4700:30::681c:15d966.232.104.6866.232.104.7568.233.232.113
●NSblair.ns.cloudflare.com2026-03-08 → 2026-06-12 · 3 obs
○ 2019-04-08 05:56:16
● 2026-03-08 07:12:48
● 2026-06-12 17:12:54
○NSelmo.ns.cloudflare.com2016-07-05 → 2019-04-08 · 6 obs
○ 2016-03-10 16:33:12
● 2016-07-05 20:25:10
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○NSns1.arphost.com2016-03-10 → 2016-03-10 · 4 obs
○ 2015-11-28 22:10:32
● 2016-03-10 16:33:12
○ 2016-07-05 20:25:10
○ 2026-06-12 17:12:54
○NSns1.qreg.net2015-08-08 → 2015-11-28 · 4 obs
● 2015-08-08 17:49:02
● 2015-11-28 22:10:32
○ 2016-03-10 16:33:12
○ 2026-06-12 17:12:54
○NSns2.arphost.com2016-03-10 → 2016-03-10 · 4 obs
○ 2015-11-28 22:10:32
● 2016-03-10 16:33:12
○ 2016-07-05 20:25:10
○ 2026-06-12 17:12:54
○NSns2.qreg.net2015-08-08 → 2015-11-28 · 4 obs
● 2015-08-08 17:49:02
● 2015-11-28 22:10:32
○ 2016-03-10 16:33:12
○ 2026-06-12 17:12:54
○NSns7.arphost.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-05 20:25:10
● 2017-02-19 14:51:58
○ 2019-04-08 05:56:16
○ 2026-06-12 17:12:54
○NSns8.arphost.com2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-05 20:25:10
● 2017-02-19 14:51:58
○ 2019-04-08 05:56:16
○ 2026-06-12 17:12:54
○NSserena.ns.cloudflare.com2016-07-05 → 2019-04-08 · 6 obs
○ 2016-03-10 16:33:12
● 2016-07-05 20:25:10
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
●NSsevki.ns.cloudflare.com2026-03-08 → 2026-06-12 · 3 obs
○ 2019-04-08 05:56:16
● 2026-03-08 07:12:48
● 2026-06-12 17:12:54
○MXdc-47c250068bc7.linuxadmins.org2019-04-08 → 2019-04-08 · 4 obs
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○MXmail.linuxadmins.org2015-08-08 → 2017-02-19 · 4 obs
● 2015-08-08 17:49:02
● 2017-02-19 14:51:58
○ 2019-04-08 05:56:16
○ 2026-06-12 17:12:54
●A104.232.11.2202026-03-08 → 2026-06-12 · 3 obs
○ 2019-04-08 05:56:16
● 2026-03-08 07:12:48
● 2026-06-12 17:12:54
○A104.28.20.2172016-07-05 → 2019-04-08 · 6 obs
○ 2016-03-10 16:33:12
● 2016-07-05 20:25:10
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○A104.28.21.2172016-07-05 → 2019-04-08 · 6 obs
○ 2016-03-10 16:33:12
● 2016-07-05 20:25:10
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○A2606:4700:30::681c:14d92019-04-08 → 2019-04-08 · 4 obs
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○A2606:4700:30::681c:15d92019-04-08 → 2019-04-08 · 4 obs
○ 2017-02-19 14:51:58
● 2019-04-08 05:56:16
○ 2026-03-08 07:12:48
○ 2026-06-12 17:12:54
○A66.232.104.682015-08-08 → 2015-11-28 · 4 obs
● 2015-08-08 17:49:02
● 2015-11-28 22:10:32
○ 2016-03-10 16:33:12
○ 2026-06-12 17:12:54
○A66.232.104.752017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-05 20:25:10
● 2017-02-19 14:51:58
○ 2019-04-08 05:56:16
○ 2026-06-12 17:12:54
○A68.233.232.1132016-03-10 → 2016-03-10 · 4 obs
○ 2015-11-28 22:10:32
● 2016-03-10 16:33:12
○ 2016-07-05 20:25:10
○ 2026-06-12 17:12:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
linuxadmins.orgblair.ns.cloudflare.com, sevki.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.121

NS records: blair.ns.cloudflare.com, sevki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxadmins.org (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

TypeCountSample Data
A1104.232.11.220
NS2blair.ns.cloudflare.com, sevki.ns.cloudflare.com
SOA1blair.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

linuxadmins.org resolves to one IP address: 104.232.11.220.

Other host names, among them ippings.com and spam01.arphost.com, have IP numbers in common with linuxadmins.org.

Name Servers

linuxadmins.org has two authoritative name servers — blair.ns.cloudflare.com and sevki.ns.cloudflare.com.

linuxadmins.org uses the same name servers as several other domains — among them serviceinsync.com, pinellashosting.com, windowsadmins.com and two more.

At least some of linuxadmins.org's name servers are shared with other domains, for example yuhlive.com, dgfesrter22.pages.dev, freeclouda.pp.ua and two more.

These name servers tend to be deployed in combination with the name servers lana.ns.cloudflare.com and lina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

blair.ns.cloudflare.com points to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.

sevki.ns.cloudflare.com points to 108.162.195.164, 162.159.44.164, 172.64.35.164 and 3 other IP addresses.