linux.do - dns.ninja

linux.do

DNSSEC⚠️ Not signed
NSdahlia.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3a59πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSmarek.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3bcaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1caπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21caπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.202πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.202πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

do

DNSSEC⚠️ Not signed
NSns2.nic.do ⭐
NSa.lactld.org ⚠️ Not in parent delegation
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu ⚠️ Not in parent delegation
TXTGeneration Time: 1784469915
SOAns1.nic.dohostmaster@nic.do 2026-07-19 #14
rank #57433 globally
rank #10 in the tld

linux.do

Key facts

  • Owner / operator: unknown
  • TLD:.doβ€” ccTLD for the Dominican Republic
  • Primary purpose: community forum / discussion board for Linux and related tech topics
  • Status: active
πŸ“ˆ Tranco rank: #20,922

Subdomains

Same first word

Similar names

DNS History

15 records (2 active, 13 former)

201820192020202120222023202420252026NSdahlia.ns.cloudflare.commarek.ns.cloudflare.comns1.sedoparking.comns159.ehosts.comns160.ehosts.comns2.sedoparking.comMXlocalhostmail.linux.domail.linuxdo.orgA104.20.16.234108.167.137.215172.66.166.612606:4700:10::6814:10ea2606:4700:10::ac42:a63d64.190.62.111
●NSdahlia.ns.cloudflare.com2026-02-18 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
● 2026-07-20 09:06:32
●NSmarek.ns.cloudflare.com2026-02-18 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
● 2026-07-20 09:06:32
β—‹NSns1.sedoparking.com2021-06-26 β†’ 2021-06-26 Β· 4 obs
β—‹ 2017-08-09 17:32:38
● 2021-06-26 06:18:16
β—‹ 2026-02-18 08:01:40
β—‹ 2026-07-20 09:06:32
β—‹NSns159.ehosts.com2017-08-09 β†’ 2017-08-09 Β· 3 obs
● 2017-08-09 17:32:38
β—‹ 2021-06-26 06:18:16
β—‹ 2026-07-20 09:06:32
β—‹NSns160.ehosts.com2017-08-09 β†’ 2017-08-09 Β· 3 obs
● 2017-08-09 17:32:38
β—‹ 2021-06-26 06:18:16
β—‹ 2026-07-20 09:06:32
β—‹NSns2.sedoparking.com2021-06-26 β†’ 2021-06-26 Β· 4 obs
β—‹ 2017-08-09 17:32:38
● 2021-06-26 06:18:16
β—‹ 2026-02-18 08:01:40
β—‹ 2026-07-20 09:06:32
β—‹MXlocalhost2021-06-26 β†’ 2021-06-26 Β· 4 obs
β—‹ 2017-08-09 17:32:38
● 2021-06-26 06:18:16
β—‹ 2026-02-18 08:01:40
β—‹ 2026-07-20 09:06:32
β—‹MXmail.linux.do2017-08-09 β†’ 2026-07-19 Β· 8 obs
● 2017-08-09 17:32:38
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹MXmail.linuxdo.org2026-02-18 β†’ 2026-07-19 Β· 7 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹A104.20.16.2342026-02-18 β†’ 2026-07-19 Β· 7 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹A108.167.137.2152017-08-09 β†’ 2017-08-09 Β· 3 obs
● 2017-08-09 17:32:38
β—‹ 2021-06-26 06:18:16
β—‹ 2026-07-20 09:06:32
β—‹A172.66.166.612026-02-18 β†’ 2026-07-19 Β· 7 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹A2606:4700:10::6814:10ea2026-02-18 β†’ 2026-07-19 Β· 7 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹A2606:4700:10::ac42:a63d2026-02-18 β†’ 2026-07-19 Β· 7 obs
β—‹ 2021-06-26 06:18:16
● 2026-02-18 08:01:40
β—‹ 2026-07-05 00:45:22
● 2026-07-05 02:18:36
β—‹ 2026-07-18 16:13:52
● 2026-07-19 20:12:30
β—‹ 2026-07-20 09:06:32
β—‹A64.190.62.1112021-06-26 β†’ 2021-06-26 Β· 4 obs
β—‹ 2017-08-09 17:32:38
● 2021-06-26 06:18:16
β—‹ 2026-02-18 08:01:40
β—‹ 2026-07-20 09:06:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dons5.nic.do, a.lactld.org, ns1.nic.do, ns2.nic.do...14 records
linux.domarek.ns.cloudflare.com, dahlia.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.89

NS records: marek.ns.cloudflare.com, dahlia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 4218ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.66.166.61, 104.20.16.234
AAAA22606:4700:10::6814:10ea, 2606:4700:10::ac42:a63d
NS2dahlia.ns.cloudflare.com, marek.ns.cloudflare.com
MX2mail.linuxdo.org (pri: 10), mail.linux.do (pri: 5)
TXT3google-site-verification=dXFnJHavazXf0Cz, stripe-verification=d86ad55b4aeb3926892d...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 14

In-bailiwick: 10 (ns5.nic.do, ns5.nic.do, ns1.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)

Analysis

Hierarchy

cdk.linux.do, credit.linux.do, mail.linux.do and status.linux.do are all subdomains of linux.do.

Name Servers

DNS delegation for linux.do points to two name servers: dahlia.ns.cloudflare.com and marek.ns.cloudflare.com.

linux.do has the same name server delegation as a number of other domains, such as idcflare.com, hamatea.jp, avenidasvillage.org and two more.

The name servers of linux.do overlap at least partially with those of other domains β€” among them isaimini.net, flamedomain.com, poensgen.de and two more.

These name servers commonly appear alongside the name servers sullivan.ns.cloudflare.com and jaime.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dahlia.ns.cloudflare.com has IP addresses 108.162.192.89, 172.64.32.89 and 173.245.58.89, plus 3 other.

marek.ns.cloudflare.com has IP addresses 108.162.193.202, 172.64.33.202 and 173.245.59.202, plus 3 other.