🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxdev.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:39d9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a70c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.217^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.12^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.217, 172.67.167.12
		IPv6 hints	2606:4700:3031::6815:39d9, 2606:4700:3031::ac43:a70c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`karina.ns.cloudflare.com`dns@cloudflare.com serial=2413780278

`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=1788383014

Same first word

linuxdev.pl

linuxdev.dk

linuxdev.cn

linuxdev.si

linuxdev.site

linuxdev.ink

linuxdev.org

linuxdev.dev

linuxdev.com

linuxdev.de

Similar names

vendilux.com

lixvendu.gifts

devlinux.xyz

devlinux.info

devlinux.dk

devlinux.de

devlinux.vn

devlinux.org

devlinux.com.br

luvindex.com

dvinelux.com

devlinux.net

dunvexil.eu

devinlux.com

devlinux.com

Previous names

Next names

DNS History

18 records (11 active, 7 former)

○NSdns1.name-services.com2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

○NSdns2.name-services.com2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

○NSdns3.name-services.com2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

○NSdns4.name-services.com2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

○NSdns5.name-services.com2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

●NSkarina.ns.cloudflare.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●NSsid.ns.cloudflare.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●MXalt1.aspmx.l.google.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●MXalt2.aspmx.l.google.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●MXalt3.aspmx.l.google.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●MXalt4.aspmx.l.google.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●MXaspmx.l.google.com2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

○MXmail.linuxdev.org2015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

●A104.21.57.2172026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●A172.67.167.122026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

○A208.43.157.1132015-06-18 → 2017-04-03 · 4 obs

● 2015-06-18 07:35:50
● 2017-04-03 13:31:56
○ 2026-08-25 00:39:38
○ 2026-09-02 22:01:12

●A2606:4700:3031::6815:39d92026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

●A2606:4700:3031::ac43:a70c2026-08-25 → 2026-09-02 · 3 obs

○ 2017-04-03 13:31:56
● 2026-08-25 00:39:38
● 2026-09-02 22:01:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
linuxdev.org	sid.ns.cloudflare.com, karina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.178

NS records: sid.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxdev.org (unsigned zone)

⏱️ Timing

Total: 2318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.217, 172.67.167.12`
AAAA	2	`2606:4700:3031::ac43:a70c, 2606:4700:3031::6815:39d9`
NS	2	`karina.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karina.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

linuxdev.org resolves to four IP addresses: 104.21.57.217, 172.67.167.12, 2606:4700:3031::6815:39d9 and 2606:4700:3031::ac43:a70c.

napanee.net, zapatosafety.com, 77brka.com plus two other host names have IP numbers in common with linuxdev.org.

Name Servers

linuxdev.org is served by two delegated name servers, karina.ns.cloudflare.com and sid.ns.cloudflare.com.

The name server configuration of linuxdev.org is shared with other domains, for instance cruiseusa.net, paramatthalight.fr, bondfordcredit.com and two others.

linuxdev.org partially shares its NS delegation with several other domains, including trustpeakon.com, s56qxkb.cn, dr55pfndnwa1.workers.dev and two others.

These name servers often co-occur with the name servers cesar.ns.cloudflare.com.

Hosts with 6 IP addresses each:

karina.ns.cloudflare.com carries IP addresses 108.162.192.178, 172.64.32.178 and 173.245.58.178, with 3 other addresses beyond those.

sid.ns.cloudflare.com carries IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, with 3 other addresses beyond those.

Mail Servers

linuxdev.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by linuxdev.org are shared with other domains: shamegachavideo.com, advancebd.com, nuovasfida.com and two others among them.

It is common to find these mail servers paired with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.179.18.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.