21866.org - robtex.com

21866.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=2408731119

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=1785811091
⚠️ On DNS blocklist: gambling

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSdavina.ns.cloudflare.comsterling.ns.cloudflare.comA103.48.4.159
NSdavina.ns.cloudflare.com2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-02 03:38:20
● 2026-08-04 03:05:08
NSsterling.ns.cloudflare.com2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-02 03:38:20
● 2026-08-04 03:05:08
A103.48.4.1592026-08-02 → 2026-08-04 · 2 obs
● 2026-08-02 03:38:20
● 2026-08-04 03:05:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
21866.orgdavina.ns.cloudflare.com, sterling.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.40

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21866.org (unsigned zone)

⏱️ Timing

Total: 240ms | 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

21866.org points to a single IP number: 103.48.4.159.

Additional host names — 21866bb.vip, 7889ff.com, 21227.org and two others — share IP numbers with 21866.org.

Name Servers

21866.org is delegated to two name servers: davina.ns.cloudflare.com and sterling.ns.cloudflare.com.

21866.org shares its name server setup with other domains, including honggt.com.cn, michaelmitchellcharleston.com, aol-wa.com.au and two others.

The name servers of 21866.org overlap at least partially with those of other domains — among them sprymethods.com, embedded-solutions.net, softex.br and two more.

The name servers logan.ns.cloudflare.com, ashton.ns.cloudflare.com and hugh.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

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.