knst.su - robtex.com

knst.su

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3992🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:92a3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.146Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.163🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdakota.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdakota.ns.cloudflare.com
A2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdakota.ns.cloudflare.com
A108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
NSval.ns.cloudflare.com
A2606:4700:50::adf5:3aea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A2803:f800:50::6ca2:c0ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRval.ns.cloudflare.com
A2a06:98c1:50::ac40:20ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRval.ns.cloudflare.com
A108.162.192.234🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A172.64.32.234🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A173.245.58.234🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
MXmxext1.mailbox.org ⭐
A2001:67c:2050:104:0:1:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx1.mailbox.org
A80.241.60.212🇩🇪 HPLS-AS80.241.60.0/24
PTRmx1.mailbox.org
MXmxext2.mailbox.org ⭐
A2001:67c:2050:104:0:2:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx2.mailbox.org
A80.241.60.215🇩🇪 HPLS-AS80.241.60.0/24
PTRmx2.mailbox.org
MXmxext3.mailbox.org(20)
A2001:67c:2050:104:0:3:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx3.mailbox.org
A80.241.60.216🇩🇪 HPLS-AS80.241.60.0/24
PTRmx3.mailbox.org
TXTmorune=dfeb0038
TXTv=spf1 include:mailbox.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.57.146, 172.67.146.163
IPv62606:4700:3030::6815:3992, 2606:4700:3033::ac43:92a3
SOAdakota.ns.cloudflare.comdns@cloudflare.com serial=2396988858

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650208522

Same first word

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ktns.kr

DNS History

9 records (9 active, 0 former)

NSdakota.ns.cloudflare.comval.ns.cloudflare.comMXmxext1.mailbox.orgmxext2.mailbox.orgmxext3.mailbox.orgA104.21.57.146172.67.146.1632606:4700:3030::6815:39922606:4700:3033::ac43:92a3
●NSdakota.ns.cloudflare.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●NSval.ns.cloudflare.com2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●MXmxext1.mailbox.org2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●MXmxext2.mailbox.org2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●MXmxext3.mailbox.org2026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●A104.21.57.1462026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●A172.67.146.1632026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●A2606:4700:3030::6815:39922026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14
●A2606:4700:3033::ac43:92a32026-03-23 → 2026-03-27 · 2 obs
● 2026-03-23 02:44:22
● 2026-03-27 15:50:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
knst.suval.ns.cloudflare.com, dakota.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.79

NS records: val.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knst.su (unsigned zone)

⏱️ Timing

Total: 2593ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.146, 172.67.146.163
AAAA22606:4700:3033::ac43:92a3, 2606:4700:3030::6815:3992
NS2dakota.ns.cloudflare.com, val.ns.cloudflare.com
MX3mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...
TXT2morune=dfeb0038, v=spf1 include:mailbox.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dakota.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

knst.su refers to four IP numbers: 2606:4700:3030::6815:3992, 2606:4700:3033::ac43:92a3, 104.21.57.146 and 172.67.146.163.

Other host names, for instance health-1202.eu.org, www.bossmatka.mobi, iraqiichat.com, ycylfj.com and orgalux.nl share IP numbers with knst.su.

Name Servers

knst.su's delegation uses two name servers: dakota.ns.cloudflare.com and val.ns.cloudflare.com.

knst.su uses the same name server setup as other domains, such as watch-collectors.com, yomumangas.com, gkbaltbet.ru, chooseboth.org and cdnimagesgets.com.

knst.su at least partially shares name servers with other domains, including wowgiels.com, gooraye.net, palpalgymat.com, z754.cn and seo1080.com.

These name servers are often used with nadia.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers:

dakota.ns.cloudflare.com points to 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.

val.ns.cloudflare.com points to 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

Mail Servers

Three mail servers handle knst.su: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

knst.su shares at least some mail servers with other domains, for example geoit.com.pl, koerner.name, cmonsense.nl, printalio.com and geisberger.eu.

Host names with two IP numbers:

mxext1.mailbox.org: 2001:67c:2050:104:0:1:25:1 and 80.241.60.212

mxext2.mailbox.org: 2001:67c:2050:104:0:2:25:1 and 80.241.60.215

mxext3.mailbox.org: 2001:67c:2050:104:0:3:25:1 and 80.241.60.216