21221.org - robtex.com

21221.org

DNSSEC⚠️ Not signed
A103.48.4.159🇭🇰 DIMENSION-1103.48.4.0/24 103.48.4.0/24
NSdavina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2628🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A2803:f800:50::6ca2:c228🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavina.ns.cloudflare.com
A2a06:98c1:50::ac40:2228🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdavina.ns.cloudflare.com
A108.162.194.40🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A162.159.38.40Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
A172.64.34.40🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavina.ns.cloudflare.com
NSsterling.ns.cloudflare.com
A2606:4700:58::a29f:2c8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A2803:f800:50::6ca2:c38f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsterling.ns.cloudflare.com
A2a06:98c1:50::ac40:238f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsterling.ns.cloudflare.com
A108.162.195.143🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A162.159.44.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A172.64.35.143🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
SOAdavina.ns.cloudflare.comdns@cloudflare.com serial=2408789136

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=1785763882
⚠️ On DNS blocklist: gambling
WOT: UNKNOWN (13/100)

Same first word

21221.org

Similar names

21212.academy
12221.cfd
12221.com
22112.net
22211.com
22211.cn
11222.ph
21212.com
12212.com
12122.info
12221.ru
11222.us
11222.com.cn
21122.com
11222.ru
21122.net
11222.net
22121.cc
11222.cn
12122.org
22112.us
12122.net.cn
22112.co
22112.com
11222.de
11222.com
12122.com
22112.cn
21212.cn
21122.us
21122.cn
12122.net
21122.xyz

DNS History

3 records (3 active, 0 former)

NSdavina.ns.cloudflare.comsterling.ns.cloudflare.comA103.48.4.159
●NSdavina.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-01 21:45:52
● 2026-08-03 13:56:28
●NSsterling.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs
● 2026-08-01 21:45:52
● 2026-08-03 13:56:28
●A103.48.4.1592026-08-01 → 2026-08-03 · 2 obs
● 2026-08-01 21:45:52
● 2026-08-03 13:56:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
21221.orgdavina.ns.cloudflare.com, sterling.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.40

NS records: davina.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21221.org (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

TypeCountSample Data
A1103.48.4.159
NS2davina.ns.cloudflare.com, sterling.ns.cloudflare.com
SOA1davina.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

21221.org has exactly one IP address — 103.48.4.159.

ae995.com, wm3.vip, 275992.com plus two other host names have IP numbers in common with 21221.org.

Name Servers

21221.org is delegated to two name servers: davina.ns.cloudflare.com and sterling.ns.cloudflare.com.

The name server configuration of 21221.org is shared with other domains, for instance 21866dd.vip, hshao.cn, itmhw.cn and two others.

There is at least partial name server overlap between 21221.org and other domains — g2(0x787878).com, 11111hxhx4-4x7.pages.dev, 2024mc.com and two more among them.

These name servers tend to appear together with the name servers kim.ns.cloudflare.com, ashton.ns.cloudflare.com and troy.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

davina.ns.cloudflare.com resolves to 108.162.194.40, 162.159.38.40, 172.64.34.40 and 3 other IP addresses.

sterling.ns.cloudflare.com resolves to 108.162.195.143, 162.159.44.143, 172.64.35.143 and 3 other IP addresses.