28zw.org - robtex.com

28zw.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:a745🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:bd5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.213Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.69🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrosa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ae4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A2803:f800:50::6ca2:c0e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosa.ns.cloudflare.com
A2a06:98c1:50::ac40:20e4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosa.ns.cloudflare.com
A108.162.192.228🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A172.64.32.228🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A173.245.58.228🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.213, 172.67.167.69
IPv6 hints2606:4700:3034::ac43:a745, 2606:4700:3035::6815:bd5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOArosa.ns.cloudflare.comdns@cloudflare.com serial=2401663867

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=1776183738

Subdomains

www.28zw.org

Same first word

28zw.org
28zw.net

Similar names

wz28.co
82zw.com
zw28.net
28wz.cn
wz28.cn
zw28.com

DNS History

14 records (6 active, 8 former)

NSrosa.ns.cloudflare.comvern.ns.cloudflare.comA104.21.11.213172.67.167.692606:4700:3034::ac43:a7452606:4700:3035::6815:bd523.224.60.18723.224.60.18823.224.60.18923.224.60.19023.224.71.2723.224.71.2823.224.71.2923.224.71.30
●NSrosa.ns.cloudflare.com2026-02-28 → 2026-04-14 · 2 obs
● 2026-02-28 20:06:18
● 2026-04-14 16:48:58
●NSvern.ns.cloudflare.com2026-02-28 → 2026-04-14 · 2 obs
● 2026-02-28 20:06:18
● 2026-04-14 16:48:58
●A104.21.11.2132026-03-28 → 2026-04-14 · 3 obs
○ 2026-02-28 20:06:18
● 2026-03-28 05:52:10
● 2026-04-14 16:48:58
●A172.67.167.692026-03-28 → 2026-04-14 · 3 obs
○ 2026-02-28 20:06:18
● 2026-03-28 05:52:10
● 2026-04-14 16:48:58
○A23.224.60.1872026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.60.1882026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.60.1892026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.60.1902026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.71.272026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.71.282026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.71.292026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
○A23.224.71.302026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 20:06:18
○ 2026-03-28 05:52:10
○ 2026-04-14 16:48:58
●A2606:4700:3034::ac43:a7452026-03-28 → 2026-04-14 · 3 obs
○ 2026-02-28 20:06:18
● 2026-03-28 05:52:10
● 2026-04-14 16:48:58
●A2606:4700:3035::6815:bd52026-03-28 → 2026-04-14 · 3 obs
○ 2026-02-28 20:06:18
● 2026-03-28 05:52:10
● 2026-04-14 16:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
28zw.orgrosa.ns.cloudflare.com, vern.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.243

NS records: rosa.ns.cloudflare.com, vern.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 28zw.org (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.213, 172.67.167.69
AAAA22606:4700:3034::ac43:a745, 2606:4700:3035::6815:bd5
NS2rosa.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rosa.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The parent of www.28zw.org is 28zw.org.

IP Addresses

28zw.org maps to four IP numbers: 2606:4700:3034::ac43:a745, 2606:4700:3035::6815:bd5, 104.21.11.213 and 172.67.167.69.

Other host names such as trusscorp.com, krasfirinc.com, comparecomponents.com, irishhearingaids.ie and idsihealth.org share IPs with 28zw.org.

Name Servers

Two name servers rosa.ns.cloudflare.com and vern.ns.cloudflare.com handle the delegation for 28zw.org.

28zw.org shares the same name server setup as other domains, for example laishu8.com, yabei.org, linkpc.cc, seexs.org and 23shu6.com.

28zw.org at least partially shares name servers with other domains, for example ndmce.net, dragon138lady.com, stevepresslaw.com, buddymodels.com and bongeslot9.site.

these name servers are commonly used alongside darl.ns.cloudflare.com name servers.

Host names with six IP numbers:

rosa.ns.cloudflare.com points to 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228.

vern.ns.cloudflare.com points to 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.