linuxo.org - dns.ninja

linuxo.org

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3032::6815:3385Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:b4a0Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.133Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.180.160Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A2803:f800:50::6ca2:c16cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdan.ns.cloudflare.com
A2a06:98c1:50::ac40:216cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdan.ns.cloudflare.com
A108.162.193.108πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A172.64.33.108πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
A173.245.59.108πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdan.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXmail.linuxo.org ⭐
A195.42.142.240πŸ‡§πŸ‡¬ AS8739195.42.142.0/24
TXTgoogle-site-verification=-G-HS5FVGjAtZnCft6JNOw_QcoxU-nwJQy6UxACi-MM
TXTv=spf1 a:5817.submission.antispamcloud.com a:release.antispamcloud.com includ...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.133, 172.67.180.160
IPv6 hints2606:4700:3032::6815:3385, 2606:4700:3035::ac43:b4a0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOAdan.ns.cloudflare.comdns@cloudflare.com serial=2406663344

org

DNSSECπŸ”’ 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=1782321481
WOT: SAFE (66/100)

Subdomains

Same first word

Similar names

DNS History

17 records (7 active, 10 former)

200920112013201520172019202120232025NSdan.ns.cloudflare.comuma.ns.cloudflare.comns1.s700.sureserver.comns2.s700.sureserver.comMXmail.linuxo.orgA104.21.51.133172.67.180.1602606:4700:3032::6815:33852606:4700:3035::ac43:b4a0188.114.96.0188.114.97.0195.42.142.11195.42.142.182606:4700:3031::6815:33852606:4700:3031::ac43:b4a02a06:98c1:3120::2a06:98c1:3121::
●NSdan.ns.cloudflare.com2026-03-28 β†’ 2026-06-24 Β· 3 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-24 17:39:44
β—‹NSns1.s700.sureserver.com2008-12-09 β†’ 2018-07-14 Β· 4 obs
● 2008-12-09 01:02:06
● 2018-07-14 05:07:22
β—‹ 2026-03-28 11:45:48
β—‹ 2026-06-24 17:39:44
β—‹NSns2.s700.sureserver.com2008-12-09 β†’ 2018-07-14 Β· 4 obs
● 2008-12-09 01:02:06
● 2018-07-14 05:07:22
β—‹ 2026-03-28 11:45:48
β—‹ 2026-06-24 17:39:44
●NSuma.ns.cloudflare.com2026-03-28 β†’ 2026-06-24 Β· 3 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-24 17:39:44
●MXmail.linuxo.org2008-12-09 β†’ 2026-06-24 Β· 2 obs
● 2008-12-09 01:02:06
● 2026-06-24 17:39:44
●A104.21.51.1332026-03-28 β†’ 2026-06-24 Β· 6 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-06 02:22:34
β—‹ 2026-06-17 12:59:10
● 2026-06-24 17:39:40
● 2026-06-24 17:39:44
●A172.67.180.1602026-03-28 β†’ 2026-06-24 Β· 6 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-06 02:22:34
β—‹ 2026-06-17 12:59:10
● 2026-06-24 17:39:40
● 2026-06-24 17:39:44
β—‹A188.114.96.02026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-06 02:22:34
● 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:40
β—‹ 2026-06-24 17:39:44
β—‹A188.114.97.02026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-06 02:22:34
● 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:40
β—‹ 2026-06-24 17:39:44
β—‹A195.42.142.112008-12-09 β†’ 2015-10-17 Β· 4 obs
● 2008-12-09 01:02:06
● 2015-10-17 14:12:32
β—‹ 2015-12-16 15:12:16
β—‹ 2026-06-24 17:39:44
β—‹A195.42.142.182015-12-16 β†’ 2018-07-14 Β· 5 obs
β—‹ 2015-10-17 14:12:32
● 2015-12-16 15:12:16
● 2018-07-14 05:07:22
β—‹ 2026-03-28 11:45:48
β—‹ 2026-06-24 17:39:44
β—‹A2606:4700:3031::6815:33852026-03-28 β†’ 2026-06-06 Β· 5 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-06 02:22:34
β—‹ 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:44
β—‹A2606:4700:3031::ac43:b4a02026-03-28 β†’ 2026-06-06 Β· 5 obs
β—‹ 2018-07-14 05:07:22
● 2026-03-28 11:45:48
● 2026-06-06 02:22:34
β—‹ 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:44
●A2606:4700:3032::6815:33852026-06-24 β†’ 2026-06-24 Β· 3 obs
β—‹ 2026-06-17 12:59:10
● 2026-06-24 17:39:40
● 2026-06-24 17:39:44
●A2606:4700:3035::ac43:b4a02026-06-24 β†’ 2026-06-24 Β· 3 obs
β—‹ 2026-06-17 12:59:10
● 2026-06-24 17:39:40
● 2026-06-24 17:39:44
β—‹A2a06:98c1:3120::2026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-06 02:22:34
● 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:40
β—‹ 2026-06-24 17:39:44
β—‹A2a06:98c1:3121::2026-06-17 β†’ 2026-06-17 Β· 4 obs
β—‹ 2026-06-06 02:22:34
● 2026-06-17 12:59:10
β—‹ 2026-06-24 17:39:40
β—‹ 2026-06-24 17:39:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
linuxo.orguma.ns.cloudflare.com, dan.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.108

NS records: uma.ns.cloudflare.com, dan.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2277ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.51.133, 172.67.180.160
AAAA22606:4700:3035::ac43:b4a0, 2606:4700:3032::6815:3385
NS2dan.ns.cloudflare.com, uma.ns.cloudflare.com
MX1mail.linuxo.org (pri: 0)
TXT2google-site-verification=-G-HS5FVGjAtZnC, v=spf1 a:5817.submission.antispamcloud.c
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dan.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

The domain mail.linuxo.org falls under the parent linuxo.org.

IP Addresses

linuxo.org directs to four IP numbers, which are 104.21.51.133, 172.67.180.160, 2606:4700:3032::6815:3385 and 2606:4700:3035::ac43:b4a0.

Name Servers

linuxo.org uses two name servers for its delegation: dan.ns.cloudflare.com and uma.ns.cloudflare.com.

The name server configuration of linuxo.org is shared with other domains, for instance 4lawn.com, 4soap.com, judithsanford.com and two others.

At least some of linuxo.org's name servers are shared with other domains, for example tamter.com, good-health4life.com, dsn8free9.pw and two more.

These name servers tend to be used in conjunction with the name servers vera.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dan.ns.cloudflare.com directs to 108.162.193.108, 172.64.33.108 and 173.245.59.108 along with 3 other IP addresses.

Hostname uma.ns.cloudflare.com directs to 108.162.192.146, 172.64.32.146 and 173.245.58.146 along with 3 other IP addresses.

Mail Servers

linuxo.org uses one mail server β€” mail.linuxo.org.

mail.linuxo.org directs to just one IP number, 195.42.142.240.