ns2121mc.net - robtex.com

ns2121mc.net

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:26e8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8cc4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.232Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.196🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheather.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheather.ns.cloudflare.com
A2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheather.ns.cloudflare.com
A108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
NSrex.ns.cloudflare.com
A2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrex.ns.cloudflare.com
A2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrex.ns.cloudflare.com
A108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.232, 172.67.140.196
IPv6 hints2606:4700:3035::6815:26e8, 2606:4700:3037::ac43:8cc4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAheather.ns.cloudflare.comdns@cloudflare.com serial=2409145187

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786275184

Same first word

ns2121mc.net
ns2121mc.org
ns2121mc.com
ns2121mc.info

DNS History

8 records (6 active, 2 former)

NSheather.ns.cloudflare.comrex.ns.cloudflare.comA104.21.38.232172.67.140.1962606:4700:3035::6815:26e82606:4700:3037::ac43:8cc42606:4700:3030::6815:26e82606:4700:3035::ac43:8cc4
●NSheather.ns.cloudflare.com2026-04-16 → 2026-08-09 · 2 obs
● 2026-04-16 17:40:00
● 2026-08-09 12:01:38
●NSrex.ns.cloudflare.com2026-04-16 → 2026-08-09 · 2 obs
● 2026-04-16 17:40:00
● 2026-08-09 12:01:38
●A104.21.38.2322026-04-16 → 2026-08-09 · 2 obs
● 2026-04-16 17:40:00
● 2026-08-09 12:01:38
●A172.67.140.1962026-04-16 → 2026-08-09 · 2 obs
● 2026-04-16 17:40:00
● 2026-08-09 12:01:38
○A2606:4700:3030::6815:26e82026-04-16 → 2026-06-18 · 4 obs
● 2026-04-16 17:40:00
● 2026-06-18 08:51:00
○ 2026-06-24 06:27:44
○ 2026-08-09 12:01:38
●A2606:4700:3035::6815:26e82026-06-24 → 2026-08-09 · 3 obs
○ 2026-06-18 08:51:00
● 2026-06-24 06:27:44
● 2026-08-09 12:01:38
○A2606:4700:3035::ac43:8cc42026-04-16 → 2026-06-18 · 4 obs
● 2026-04-16 17:40:00
● 2026-06-18 08:51:00
○ 2026-06-24 06:27:44
○ 2026-08-09 12:01:38
●A2606:4700:3037::ac43:8cc42026-06-24 → 2026-08-09 · 3 obs
○ 2026-06-18 08:51:00
● 2026-06-24 06:27:44
● 2026-08-09 12:01:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ns2121mc.netheather.ns.cloudflare.com, rex.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.161

NS records: heather.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ns2121mc.net (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.232, 172.67.140.196
AAAA22606:4700:3037::ac43:8cc4, 2606:4700:3035::6815:26e8
NS2heather.ns.cloudflare.com, rex.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1heather.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

ns2121mc.net resolves to four IP addresses: 104.21.38.232, 172.67.140.196, 2606:4700:3035::6815:26e8 and 2606:4700:3037::ac43:8cc4.

Additional host names — tianxiazuqiu.zh56sh.com, nanjingwanhuangguanwang.zh56sh.com, www.brucestudios.com and two others — share IP numbers with ns2121mc.net.

Name Servers

The NS records for ns2121mc.net delegate to heather.ns.cloudflare.com and rex.ns.cloudflare.com.

ns2121mc.net shares its name server setup with other domains, including rajadewa138b.work, slot888resmi.shop, 7dewa-ten.com and two others.

ns2121mc.net shares at least some of its name servers with other domains, including dacia.is, showfiredisplays.com, whileiwasout.com and two others.

These name servers are frequently paired with the name servers ligia.ns.cloudflare.com and iris.ns.cloudflare.com.

Host names with 6 IP numbers:

heather.ns.cloudflare.com maps to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 additional IP addresses.

rex.ns.cloudflare.com maps to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 additional IP addresses.