rostr.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

rostr.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3307πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:d827πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.7Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.39πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSliz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
NSyichun.ns.cloudflare.com
A2606:4700:58::adf5:3bf8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A2803:f800:50::6ca2:c1f8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyichun.ns.cloudflare.com
A2a06:98c1:50::ac40:21f8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyichun.ns.cloudflare.com
A108.162.193.248πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A172.64.33.248πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
A173.245.59.248πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyichun.ns.cloudflare.com
TXT_globalsign-domain-verification=pPeucfjP7RHj7W-P6z887ftk7_WBqOUEM-PtdglfRe
TXTgoogle-site-verification=omRcwVZCuuh8BX2bzPAP2oRXxQAm22Rz3AruKY2c4xM
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.7, 172.67.216.39
IPv6 hints2606:4700:3033::6815:3307, 2606:4700:3034::ac43:d827
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2418181846

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSliz.ns.cloudflare.comyichun.ns.cloudflare.comA104.21.51.7172.67.216.392606:4700:3033::6815:33072606:4700:3034::ac43:d827
●NSliz.ns.cloudflare.com2026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06
●NSyichun.ns.cloudflare.com2026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06
●A104.21.51.72026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06
●A172.67.216.392026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06
●A2606:4700:3033::6815:33072026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06
●A2606:4700:3034::ac43:d8272026-08-27 β†’ 2026-10-23 Β· 2 obs
● 2026-08-27 15:39:06
● 2026-10-23 02:46:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
rostr.devliz.ns.cloudflare.com, yichun.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.248

NS records: liz.ns.cloudflare.com, yichun.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 743ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.216.39, 104.21.51.7
AAAA22606:4700:3033::6815:3307, 2606:4700:3034::ac43:d827
NS2liz.ns.cloudflare.com, yichun.ns.cloudflare.com
TXT2_globalsign-domain-verification=pPeucfjP, google-site-verification=omRcwVZCuuh8BX2
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1liz.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

rostr.dev has four IP addresses: 104.21.51.7, 172.67.216.39, 2606:4700:3033::6815:3307 and 2606:4700:3034::ac43:d827.

Among the host names that share IP numbers with rostr.dev are paythat-zar.com, ciyaoshanaoliuchaochouyin.shop, beanlit.com and two others.

Name Servers

rostr.dev is served by two delegated name servers, liz.ns.cloudflare.com and yichun.ns.cloudflare.com.

rostr.dev has the same name server delegation as a number of other domains, such as svenskcertifiering-mdrqwk.pages.dev, velocitydynamics.co, change-ip.net and two more.

rostr.dev shares at least some of its name servers with other domains, including slyver-dev.pages.dev, studentki-(0x787878).top, curl-sanitizer.pages.dev and two others.

These name servers are frequently paired with the name servers mark.ns.cloudflare.com, adele.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

liz.ns.cloudflare.com carries IP addresses 108.162.192.189, 172.64.32.189 and 173.245.58.189, with 3 other addresses beyond those.

yichun.ns.cloudflare.com carries IP addresses 108.162.193.248, 172.64.33.248 and 173.245.59.248, with 3 other addresses beyond those.