knull.cn - robtex.com

knull.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:684🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9add🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.132Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.221🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSrayden.ns.cloudflare.com
A2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayden.ns.cloudflare.com
A108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.132, 172.67.154.221
IPv6 hints2606:4700:3030::6815:684, 2606:4700:3034::ac43:9add
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2398206953

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034636257

Same first word

knull.de
knull.net
knull.com.ar
knull.cn
knull.xyz
knull.eu
knull.me
knull.at
knull.com

Similar names

nullk.com
kunll.com
nullk.github.io
kllun.com

DNS History

8 records (6 active, 2 former)

NSdorthy.ns.cloudflare.comrayden.ns.cloudflare.comA104.21.6.132172.67.154.2212606:4700:3030::6815:6842606:4700:3034::ac43:9add172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NSdorthy.ns.cloudflare.com2026-02-28 → 2026-04-05 · 2 obs
● 2026-02-28 05:17:20
● 2026-04-05 19:14:08
●NSrayden.ns.cloudflare.com2026-02-28 → 2026-04-05 · 2 obs
● 2026-02-28 05:17:20
● 2026-04-05 19:14:08
●A104.21.6.1322026-02-28 → 2026-04-05 · 5 obs
● 2026-02-28 05:17:20
● 2026-03-06 09:43:10
○ 2026-03-14 22:14:12
● 2026-03-14 23:07:28
● 2026-04-05 19:14:08
○A172.64.80.12026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-06 09:43:10
● 2026-03-14 22:14:12
○ 2026-03-14 23:07:28
○ 2026-04-05 19:14:08
●A172.67.154.2212026-02-28 → 2026-04-05 · 5 obs
● 2026-02-28 05:17:20
● 2026-03-06 09:43:10
○ 2026-03-14 22:14:12
● 2026-03-14 23:07:28
● 2026-04-05 19:14:08
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-06 09:43:10
● 2026-03-14 22:14:12
○ 2026-03-14 23:07:28
○ 2026-04-05 19:14:08
●A2606:4700:3030::6815:6842026-02-28 → 2026-04-05 · 5 obs
● 2026-02-28 05:17:20
● 2026-03-06 09:43:10
○ 2026-03-14 22:14:12
● 2026-03-14 23:07:28
● 2026-04-05 19:14:08
●A2606:4700:3034::ac43:9add2026-02-28 → 2026-04-05 · 5 obs
● 2026-02-28 05:17:20
● 2026-03-06 09:43:10
○ 2026-03-14 22:14:12
● 2026-03-14 23:07:28
● 2026-04-05 19:14:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
knull.cndorthy.ns.cloudflare.com, rayden.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.249

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knull.cn (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.132, 172.67.154.221
AAAA22606:4700:3030::6815:684, 2606:4700:3034::ac43:9add
NS2dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

knull.cn maps to four IP numbers: 2606:4700:3030::6815:684, 2606:4700:3034::ac43:9add, 104.21.6.132 and 172.67.154.221.

other host names include 474855.com, divinemercyforamerica.org, ranktitanseo.com, seguridadpichilemu.cl and cbotfw0.com; they share IP numbers with knull.cn.

Name Servers

Two name servers dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com handle the delegation for knull.cn.

knull.cn shares the same name server setup as other domains, for instance donogauge.com, dgpdhg.com, banamavskeluodiyashengpingfu.cn, csxgjd.com and flyex.com.cn.

knull.cn at least partially shares name servers with other domains, for instance sekswoordenboek.com, cogniveltara.com, wurui.com, metroairport.com and nufdiran.org.

These name servers are commonly used alongside jen.ns.cloudflare.com.

Six IP addresses per host:

dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; rayden.ns.cloudflare.com points to 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163