linux101.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

linux101.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5e8b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:888b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.139Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.139🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaarav.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A2803:f800:50::6ca2:c33c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaarav.ns.cloudflare.com
A2a06:98c1:50::ac40:233c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaarav.ns.cloudflare.com
A108.162.195.60🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A162.159.44.60Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
A172.64.35.60🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaarav.ns.cloudflare.com
NSjillian.ns.cloudflare.com
A2606:4700:50::a29f:262c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A2803:f800:50::6ca2:c22c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjillian.ns.cloudflare.com
A2a06:98c1:50::ac40:222c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjillian.ns.cloudflare.com
A108.162.194.44🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A162.159.38.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A172.64.34.44🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(57)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(59)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTgoogle-site-verification=SOfoDiLy7zsHZarA2DEgSQBbuJ_qLIWR5bANxgmif5U
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.139, 172.67.136.139
IPv6 hints2606:4700:3033::6815:5e8b, 2606:4700:3036::ac43:888b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAaarav.ns.cloudflare.comdns@cloudflare.com serial=2411027346

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

linux101.dev
linux101.org
linux101.net
linux101.com

Similar names

linux110.com
110linux.de

Previous names

lintr.dev
lintropy.dev
linttrap.dev
linty.dev
lintypy.dev
lintz.dev
linumlabs.dev
linus.dev
linusfjellstrom.dev
linushuynh.dev
linusjung.dev
linuskoepfer.dev
linusm.dev
linusshyu.dev
linustec.dev
linusx.dev
linux-do.dev
linux-guide.dev
linux-lab.dev
linux.dev

Next names

linux4.dev
linuxad.dev
linuxai.dev
linuxaudio.dev
linuxbox.dev
linuxbydnp.dev
linuxcontainers.dev
linuxdev.dev
linuxdo.dev
linuxdragon.dev
linuxer.dev
linuxexp.dev
linuxfieldguide.dev
linuxgamer.dev
linuxgames.dev
linuxgemini.dev
linuxhq.dev
linuxjedi.dev
linuxlarp.dev
linuxmatrix.dev

DNS History

13 records (9 active, 4 former)

NSaarav.ns.cloudflare.comjillian.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.94.139172.67.136.1392606:4700:3033::6815:5e8b2606:4700:3036::ac43:888b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSaarav.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-08-29 20:51:32
● 2026-09-05 19:52:34
●NSjillian.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-08-29 20:51:32
● 2026-09-05 19:52:34
●MXroute1.mx.cloudflare.net2026-08-29 → 2026-09-05 · 2 obs
● 2026-08-29 20:51:32
● 2026-09-05 19:52:34
●MXroute2.mx.cloudflare.net2026-08-29 → 2026-09-05 · 2 obs
● 2026-08-29 20:51:32
● 2026-09-05 19:52:34
●MXroute3.mx.cloudflare.net2026-08-29 → 2026-09-05 · 2 obs
● 2026-08-29 20:51:32
● 2026-09-05 19:52:34
●A104.21.94.1392026-08-30 → 2026-09-05 · 5 obs
○ 2026-08-29 20:51:32
● 2026-08-30 09:56:08
○ 2026-09-03 02:52:16
● 2026-09-03 13:45:04
● 2026-09-05 19:52:34
●A172.67.136.1392026-08-30 → 2026-09-05 · 5 obs
○ 2026-08-29 20:51:32
● 2026-08-30 09:56:08
○ 2026-09-03 02:52:16
● 2026-09-03 13:45:04
● 2026-09-05 19:52:34
○A188.114.96.02026-08-29 → 2026-09-03 · 5 obs
● 2026-08-29 20:51:32
○ 2026-08-30 09:56:08
● 2026-09-03 02:52:16
○ 2026-09-03 13:45:04
○ 2026-09-05 19:52:34
○A188.114.97.02026-08-29 → 2026-09-03 · 5 obs
● 2026-08-29 20:51:32
○ 2026-08-30 09:56:08
● 2026-09-03 02:52:16
○ 2026-09-03 13:45:04
○ 2026-09-05 19:52:34
●A2606:4700:3033::6815:5e8b2026-08-30 → 2026-09-05 · 5 obs
○ 2026-08-29 20:51:32
● 2026-08-30 09:56:08
○ 2026-09-03 02:52:16
● 2026-09-03 13:45:04
● 2026-09-05 19:52:34
●A2606:4700:3036::ac43:888b2026-08-30 → 2026-09-05 · 5 obs
○ 2026-08-29 20:51:32
● 2026-08-30 09:56:08
○ 2026-09-03 02:52:16
● 2026-09-03 13:45:04
● 2026-09-05 19:52:34
○A2a06:98c1:3120::2026-08-29 → 2026-09-03 · 5 obs
● 2026-08-29 20:51:32
○ 2026-08-30 09:56:08
● 2026-09-03 02:52:16
○ 2026-09-03 13:45:04
○ 2026-09-05 19:52:34
○A2a06:98c1:3121::2026-08-29 → 2026-09-03 · 5 obs
● 2026-08-29 20:51:32
○ 2026-08-30 09:56:08
● 2026-09-03 02:52:16
○ 2026-09-03 13:45:04
○ 2026-09-05 19:52:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
linux101.devjillian.ns.cloudflare.com, aarav.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.44

NS records: jillian.ns.cloudflare.com, aarav.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux101.dev (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.139, 104.21.94.139
AAAA22606:4700:3033::6815:5e8b, 2606:4700:3036::ac43:888b
NS2aarav.ns.cloudflare.com, jillian.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 48), route1.mx.cloudflare.net (pri: 57)...
TXT2google-site-verification=SOfoDiLy7zsHZar, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aarav.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

linux101.dev has four IP addresses: 104.21.94.139, 172.67.136.139, 2606:4700:3033::6815:5e8b and 2606:4700:3036::ac43:888b.

xnxhmbanjia.com, mmmlpg.mom, cancam-model.net plus two other host names have IP numbers in common with linux101.dev.

Name Servers

linux101.dev uses two name servers for its delegation: aarav.ns.cloudflare.com and jillian.ns.cloudflare.com.

The name server configuration of linux101.dev is shared with other domains, for instance blisssyncnow.pages.dev, andre-massaroti.workers.dev, akendric1nqsg.workers.dev and two others.

linux101.dev partially shares its NS delegation with several other domains, including ru-nerlied.workers.dev, albarakahislamicstore.shop, j1du3qp50zmrj.workers.dev and two others.

The name servers ali.ns.cloudflare.com, lennox.ns.cloudflare.com, rosa.ns.cloudflare.com and tia.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

Hostname aarav.ns.cloudflare.com directs to 108.162.195.60, 162.159.44.60 and 172.64.35.60 along with 3 other IP addresses.

Hostname jillian.ns.cloudflare.com directs to 108.162.194.44, 162.159.38.44 and 172.64.34.44 along with 3 other IP addresses.

Mail Servers

linux101.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by linux101.dev are shared with other domains: vtn.systems, callscheduler.net, jiwajiwa-hiro.com and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.