linuxing.org - dns.ninja

linuxing.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:48e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9ba8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisaac.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisaac.ns.cloudflare.com
A2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisaac.ns.cloudflare.com
A108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
NStani.ns.cloudflare.com
A2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtani.ns.cloudflare.com
A2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtani.ns.cloudflare.com
A108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
MX_dc-mx.f5ab0a337e56.linuxing.org ⭐
A198.148.127.23🇺🇸 Amazon198.148.96.0/19
PTRundefined.hostname.localhost
TXTv=spf1 mx ip4:198.148.127.23 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.229, 172.67.155.168
IPv6 hints2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOAisaac.ns.cloudflare.comdns@cloudflare.com serial=24080(0x37313735)3

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=1785546334

Subdomains

mail.linuxing.org

Same first word

linuxing.net
linuxing.org

Similar names

unilingx.com
liningxu.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSisaac.ns.cloudflare.comtani.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMX_dc-mx.f5ab0a337e56.linuxing.orgA104.21.72.229172.67.155.1682606:4700:3030::6815:48e52606:4700:3037::ac43:9ba8155.254.48.184183.39.149.165188.114.96.0188.114.97.02606:4700:3036::ac43:9ba82a06:98c1:3120::2a06:98c1:3121::
●NSisaac.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-08-01 01:21:52
○NSns-cloud-b1.googledomains.com2015-05-07 → 2018-08-30 · 4 obs
● 2015-05-07 18:39:16
● 2018-08-30 21:19:20
○ 2026-02-15 09:48:52
○ 2026-08-01 01:21:52
○NSns-cloud-b2.googledomains.com2015-05-07 → 2018-08-30 · 4 obs
● 2015-05-07 18:39:16
● 2018-08-30 21:19:20
○ 2026-02-15 09:48:52
○ 2026-08-01 01:21:52
○NSns-cloud-b3.googledomains.com2015-05-07 → 2018-08-30 · 4 obs
● 2015-05-07 18:39:16
● 2018-08-30 21:19:20
○ 2026-02-15 09:48:52
○ 2026-08-01 01:21:52
○NSns-cloud-b4.googledomains.com2015-05-07 → 2018-08-30 · 4 obs
● 2015-05-07 18:39:16
● 2018-08-30 21:19:20
○ 2026-02-15 09:48:52
○ 2026-08-01 01:21:52
●NStani.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-08-01 01:21:52
●MX_dc-mx.f5ab0a337e56.linuxing.org2026-02-15 → 2026-08-01 · 2 obs
● 2026-02-15 09:48:52
● 2026-08-01 01:21:52
●A104.21.72.2292026-02-15 → 2026-08-01 · 8 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-04-30 22:46:30
○ 2026-05-07 07:16:52
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:50
● 2026-07-21 23:25:52
● 2026-08-01 01:21:52
○A155.254.48.1842017-01-29 → 2017-01-29 · 3 obs
● 2017-01-29 06:10:52
○ 2018-08-30 21:19:20
○ 2026-08-01 01:21:52
●A172.67.155.1682026-02-15 → 2026-08-01 · 8 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-04-30 22:46:30
○ 2026-05-07 07:16:52
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:50
● 2026-07-21 23:25:52
● 2026-08-01 01:21:52
○A183.39.149.1652018-08-30 → 2018-08-30 · 4 obs
○ 2017-01-29 06:10:52
● 2018-08-30 21:19:20
○ 2026-02-15 09:48:52
○ 2026-08-01 01:21:52
○A188.114.96.02026-05-07 → 2026-07-07 · 6 obs
○ 2026-04-30 22:46:30
● 2026-05-07 07:16:52
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:50
○ 2026-07-21 23:25:52
○ 2026-08-01 01:21:52
○A188.114.97.02026-05-07 → 2026-07-07 · 6 obs
○ 2026-04-30 22:46:30
● 2026-05-07 07:16:52
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:50
○ 2026-07-21 23:25:52
○ 2026-08-01 01:21:52
●A2606:4700:3030::6815:48e52026-02-15 → 2026-08-01 · 8 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-04-30 22:46:30
○ 2026-05-07 07:16:52
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:50
● 2026-07-21 23:25:52
● 2026-08-01 01:21:52
○A2606:4700:3036::ac43:9ba82026-02-15 → 2026-05-08 · 7 obs
○ 2018-08-30 21:19:20
● 2026-02-15 09:48:52
● 2026-04-30 22:46:30
○ 2026-05-07 07:16:52
● 2026-05-08 15:54:18
○ 2026-06-20 00:11:38
○ 2026-08-01 01:21:52
●A2606:4700:3037::ac43:9ba82026-06-20 → 2026-08-01 · 5 obs
○ 2026-05-08 15:54:18
● 2026-06-20 00:11:38
○ 2026-07-07 23:01:50
● 2026-07-21 23:25:52
● 2026-08-01 01:21:52
○A2a06:98c1:3120::2026-05-07 → 2026-07-07 · 6 obs
○ 2026-04-30 22:46:30
● 2026-05-07 07:16:52
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:50
○ 2026-07-21 23:25:52
○ 2026-08-01 01:21:52
○A2a06:98c1:3121::2026-05-07 → 2026-07-07 · 6 obs
○ 2026-04-30 22:46:30
● 2026-05-07 07:16:52
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:50
○ 2026-07-21 23:25:52
○ 2026-08-01 01:21:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
linuxing.orgisaac.ns.cloudflare.com, tani.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.224

NS records: isaac.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxing.org (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.168, 104.21.72.229
AAAA22606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8
NS2isaac.ns.cloudflare.com, tani.ns.cloudflare.com
MX1_dc-mx.f5ab0a337e56.linuxing.org (pri: 1
TXT1v=spf1 mx ip4:198.148.127.23 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1isaac.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

linuxing.org is the parent zone for mail.linuxing.org.

IP Addresses

linuxing.org has four IP addresses: 104.21.72.229, 172.67.155.168, 2606:4700:3030::6815:48e5 and 2606:4700:3037::ac43:9ba8.

Two other host names, along with germai7.com, ningbom.cn and academy-style.com, also share IP numbers with linuxing.org.

Name Servers

The NS records for linuxing.org delegate to isaac.ns.cloudflare.com and tani.ns.cloudflare.com.

linuxing.org shares its NS records with other domains, for example wwdzsw.xyz, hongriwaye.com, ihbzj.com and two others.

linuxing.org partially shares its NS delegation with several other domains, including coronausastore.com, nybestproducts.com, indyz.nl and two others.

These name servers regularly co-occur with the name servers cosmin.ns.cloudflare.com, chris.ns.cloudflare.com and maya.ns.cloudflare.com.

DNS names with 6 IP addresses:

isaac.ns.cloudflare.com maps to 108.162.193.177, 172.64.33.177, 173.245.59.177 and 3 additional IP addresses.

tani.ns.cloudflare.com maps to 108.162.192.224, 172.64.32.224, 173.245.58.224 and 3 additional IP addresses.

Mail Servers

The sole mail server for linuxing.org is _dc-mx.f5ab0a337e56.linuxing.org.

_dc-mx.f5ab0a337e56.linuxing.org resolves to 198.148.127.23 and no other IP number.