n21.top - robtex.com

n21.top

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2814🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ae92🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.20Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.146🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSconrad.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A2803:f800:50::6ca2:c392🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRconrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2392🇺🇸 Cloudflare2a06:98c1:50::/45
PTRconrad.ns.cloudflare.com
A108.162.195.146🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A162.159.44.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
A172.64.35.146🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRconrad.ns.cloudflare.com
NSmolly.ns.cloudflare.com
A2606:4700:50::adf5:3acd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A2803:f800:50::6ca2:c0cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmolly.ns.cloudflare.com
A2a06:98c1:50::ac40:20cd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmolly.ns.cloudflare.com
A108.162.192.205🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A172.64.32.205🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
A173.245.58.205🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmolly.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.20, 172.67.174.146
IPv6 hints2606:4700:3034::6815:2814, 2606:4700:3035::ac43:ae92
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOAconrad.ns.cloudflare.comdns@cloudflare.com serial=2401626441

top

DNSSEC🔒 Signed (DS record present)
NSa.zdnscloud.com ⭐
NSa.zdnscloud.cn
NSb.zdnscloud.cn
NSc.zdnscloud.com
NSd.zdnscloud.com
NSe.zdnscloud.cn ⚠️ Not in parent delegation
NSf.zdnscloud.cn
NSg.zdnscloud.com ⚠️ Not in zone NS records
NSi.zdnscloud.cn
NSj.zdnscloud.com
TXT2026-04-16_02:20:01
SOAa.zdnscloud.comtd_dns_gtld@knet.cn serial=1395550911

Same first word

n21.be
n21.biz
n21.it
n21.me
n21.eu
n21.in
n21.org
n21.ru
n21.se
n21.com.br
n21.mobi
n21.cz
n21.pl
n21.cc
n21.at
n21.com
n21.net
n21.ch
n21.top
n21.de

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21n.com

DNS History

6 records (6 active, 0 former)

NSconrad.ns.cloudflare.commolly.ns.cloudflare.comA104.21.40.20172.67.174.1462606:4700:3034::6815:28142606:4700:3035::ac43:ae92
●NSconrad.ns.cloudflare.com2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34
●NSmolly.ns.cloudflare.com2026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34
●A104.21.40.202026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34
●A172.67.174.1462026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34
●A2606:4700:3034::6815:28142026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34
●A2606:4700:3035::ac43:ae922026-04-13 → 2026-04-15 · 2 obs
● 2026-04-13 18:23:48
● 2026-04-15 18:41:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
topa.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...-
n21.topmolly.ns.cloudflare.com, conrad.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.146

NS records: molly.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for n21.top (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.20, 172.67.174.146
AAAA22606:4700:3034::6815:2814, 2606:4700:3035::ac43:ae92
NS2conrad.ns.cloudflare.com, molly.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1conrad.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

n21.top points to four IP numbers: 2606:4700:3034::6815:2814, 2606:4700:3035::ac43:ae92, 104.21.40.20 and 172.67.174.146.

For instance, other host names analytics.kochut.org, skimartnorthwest.com, 44e4.com, www.lfalex.net and www.qyhexia.com share IP numbers with n21.top.

Name Servers

n21.top is delegated to two name servers: conrad.ns.cloudflare.com and molly.ns.cloudflare.com.

n21.top uses the same name server setup as other domains such as hbnsld0318.com, jdbszz.com, 412u.com, p416.com and d306.com.

n21.top shares name servers with other domains at least partially, for example kelinic.com, pctec.co.il, wei-ye.com, awonta.net and himmechat.com.

These name servers are commonly used with the name servers becky.ns.cloudflare.com and laylah.ns.cloudflare.com.

Host names with six IP numbers: host name conrad.ns.cloudflare.com points to: 2606:4700:58::a29f:2c92, 2803:f800:50::6ca2:c392, 2a06:98c1:50::ac40:2392, 108.162.195.146, 162.159.44.146 and 172.64.35.146; host name molly.ns.cloudflare.com points to: 2606:4700:50::adf5:3acd, 2803:f800:50::6ca2:c0cd, 2a06:98c1:50::ac40:20cd, 108.162.192.205, 172.64.32.205 and 173.245.58.205.