simstack.co - robtex.com
simstack.co
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::ac43:a5d7πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3ae4πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.58.228Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.165.215πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | meera.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ac3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 108.162.192.195πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 172.64.32.195πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 173.245.58.195πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| NS | yoxall.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c2fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| A | 108.162.195.47πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| A | 162.159.44.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| A | 172.64.35.47πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yoxall.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.58.228, 172.67.165.215 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:a5d7, 2606:4700:3037::6815:3ae4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com | ||||||
| SOA | meera.ns.cloudflare.comdns@cloudflare.com serial=2411833795 | ||||||
co
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759752724 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
12 records (6 active, 6 former)
βNSmeera.ns.cloudflare.com2026-09-07 β 2026-09-08 Β· 2 obs
β 2026-09-08 05:08:18
βNSyoxall.ns.cloudflare.com2026-09-07 β 2026-09-08 Β· 2 obs
β 2026-09-08 05:08:18
βA104.21.58.2282026-09-08 β 2026-09-08 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA172.67.165.2152026-09-08 β 2026-09-08 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA188.114.96.02026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 16:32:20
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA188.114.96.42026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-07 16:32:20
β 2026-09-08 05:08:18
βA188.114.97.02026-09-07 β 2026-09-07 Β· 4 obs
β 2026-09-07 16:32:20
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA188.114.97.42026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-07 16:32:20
β 2026-09-08 05:08:18
βA2606:4700:3036::ac43:a5d72026-09-08 β 2026-09-08 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA2606:4700:3037::6815:3ae42026-09-08 β 2026-09-08 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA2a06:98c1:3120::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
βA2a06:98c1:3121::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-08 05:08:16
β 2026-09-08 05:08:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| simstack.co | meera.ns.cloudflare.com, yoxall.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.47
NS records: meera.ns.cloudflare.com, yoxall.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for simstack.co (unsigned zone)
β±οΈ Timing
Total: 516ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.215, 104.21.58.228 |
| AAAA | 2 | 2606:4700:3037::6815:3ae4, 2606:4700:3036::ac43:a5d7 |
| NS | 2 | meera.ns.cloudflare.com, yoxall.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meera.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
simstack.co has four IP addresses: 104.21.58.228, 172.67.165.215, 2606:4700:3036::ac43:a5d7 and 2606:4700:3037::6815:3ae4.
k5k.unproject.quest, 116254.flowhot.cc, www.shuai.be plus two other host names have IP numbers in common with simstack.co.
Name Servers
DNS delegation for simstack.co points to two name servers: meera.ns.cloudflare.com and yoxall.ns.cloudflare.com.
The name server configuration of simstack.co is shared with other domains, for instance velien-core.workers.dev, jeten-online.org, atlantamajuutours.com and two others.
simstack.co partially shares its NS delegation with several other domains, including gosozeqo.cfd, zuzo2.hu, drld.de and two others.
These name servers often co-occur with the name servers ian.ns.cloudflare.com.
Hosts with 6 IP addresses each:
meera.ns.cloudflare.com has IP addresses 108.162.192.195, 172.64.32.195 and 173.245.58.195, plus 3 other.
yoxall.ns.cloudflare.com has IP addresses 108.162.195.47, 162.159.44.47 and 172.64.35.47, plus 3 other.