krsz.dev - robtex.com

krsz.dev

DNSSEC⚠️ Not signed
A2a01:4f8:1c1a:c521::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A91.99.51.68🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC
NSguy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
SOAguy.ns.cloudflare.comdns@cloudflare.com serial=2409708417

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

krsz.dev
krsz.org
krsz.net
krsz.cn

Similar names

skrz.nl
zkrs.cn
rzsk.net
zkrs.cz
rksz.hu
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kzsr.com
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kzsr.cn
rszk.cz
rkzs.com

DNS History

4 records (4 active, 0 former)

NSguy.ns.cloudflare.commarge.ns.cloudflare.comA2a01:4f8:1c1a:c521::191.99.51.68
●NSguy.ns.cloudflare.com2026-06-01 → 2026-07-17 · 2 obs
● 2026-06-01 15:17:34
● 2026-07-17 08:22:24
●NSmarge.ns.cloudflare.com2026-06-01 → 2026-07-17 · 2 obs
● 2026-06-01 15:17:34
● 2026-07-17 08:22:24
●A2a01:4f8:1c1a:c521::12026-06-01 → 2026-07-17 · 2 obs
● 2026-06-01 15:17:34
● 2026-07-17 08:22:24
●A91.99.51.682026-06-01 → 2026-07-17 · 2 obs
● 2026-06-01 15:17:34
● 2026-07-17 08:22:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
krsz.devmarge.ns.cloudflare.com, guy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.173

NS records: marge.ns.cloudflare.com, guy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krsz.dev (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

TypeCountSample Data
A191.99.51.68
AAAA12a01:4f8:1c1a:c521::1
NS2guy.ns.cloudflare.com, marge.ns.cloudflare.com
SOA1guy.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

krsz.dev directs to two IP numbers, 91.99.51.68 and 2a01:4f8:1c1a:c521::1

Name Servers

krsz.dev uses two name servers for its delegation: guy.ns.cloudflare.com and marge.ns.cloudflare.com.

krsz.dev has the same name server delegation as a number of other domains, such as firefox.fun, firefox.biz, ryoyamamoto.jp and two more.

krsz.dev shares at least some of its name servers with other domains, including allfavor.com.tw, maryswalk.org, siriusnet.work and two others.

These name servers are frequently seen alongside the name servers melinda.ns.cloudflare.com, valentin.ns.cloudflare.com, ines.ns.cloudflare.com and wanda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname guy.ns.cloudflare.com directs to 108.162.193.173, 172.64.33.173 and 173.245.59.173 along with 3 other IP addresses.

Hostname marge.ns.cloudflare.com directs to 108.162.192.191, 172.64.32.191 and 173.245.58.191 along with 3 other IP addresses.