std.rs - robtex.com

std.rs

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:9aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:973fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.0.154Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.151.63πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScarlos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A2803:f800:50::6ca2:c370πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarlos.ns.cloudflare.com
A2a06:98c1:50::ac40:2370πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcarlos.ns.cloudflare.com
A108.162.195.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A162.159.44.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A172.64.35.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
NSgrace.ns.cloudflare.com
A2606:4700:50::adf5:3a9fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.0.154, 172.67.151.63
IPv6 hints2606:4700:3035::6815:9a, 2606:4700:3036::ac43:973f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAcarlos.ns.cloudflare.comdns@cloudflare.com serial=2408339627

rs

DNSSECπŸ”’ Signed (DS record present)
NSa.nic.rs ⭐
NSb.nic.rs
NSc.nic.rs
NSf.nic.rs
NSh.nic.rs
NSl.nic.rs
TXTrs zone update: 2026-07-05 14:30:03 +02:00 (EPOCH 1783254603)
SOAa.nic.rshostmaster@nic.rs 2026-07-05 #31

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NScarlos.ns.cloudflare.comgrace.ns.cloudflare.comA104.21.0.154172.67.151.632606:4700:3035::6815:9a2606:4700:3036::ac43:973f
●NScarlos.ns.cloudflare.com2026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28
●NSgrace.ns.cloudflare.com2026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28
●A104.21.0.1542026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28
●A172.67.151.632026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28
●A2606:4700:3035::6815:9a2026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28
●A2606:4700:3036::ac43:973f2026-06-30 β†’ 2026-07-05 Β· 2 obs
● 2026-06-30 02:03:56
● 2026-07-05 12:51:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
rsh.nic.rs, l.nic.rs, c.nic.rs, a.nic.rs...-
std.rscarlos.ns.cloudflare.com, grace.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.112

NS records: carlos.ns.cloudflare.com, grace.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for std.rs (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.151.63, 104.21.0.154
AAAA22606:4700:3035::6815:9a, 2606:4700:3036::ac43:973f
NS2carlos.ns.cloudflare.com, grace.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carlos.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

std.rs directs to four IP numbers, which are 104.21.0.154, 172.67.151.63, 2606:4700:3035::6815:9a and 2606:4700:3036::ac43:973f.

futurelinkcare.com, blockzone.com, lakewoodoptometry.com plus two other host names have IP numbers in common with std.rs.

Name Servers

std.rs has two authoritative name servers β€” carlos.ns.cloudflare.com and grace.ns.cloudflare.com.

The name server configuration of std.rs is shared with other domains, for instance suantodrale.com, hibisc.com, kronzo.net and two others.

At least some of std.rs's name servers are shared with other domains, for example comconinc.net, karczowanie-dzialki.pl, uvadesign.tv and two more.

It is common for these name servers to be used in conjunction with the name servers pablo.ns.cloudflare.com, carrera.ns.cloudflare.com and faye.ns.cloudflare.com.

Hosts with 6 IP addresses each:

carlos.ns.cloudflare.com points to 108.162.195.112, 162.159.44.112, 172.64.35.112 and 3 other IP addresses.

grace.ns.cloudflare.com points to 108.162.192.159, 172.64.32.159, 173.245.58.159 and 3 other IP addresses.