simulation.center - robtex.com

simulation.center

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4373πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:ddd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.67.115Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.221.210πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScasey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A172.64.35.158πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
TXTgoogle-site-verification=1QxZlByAXq0k-13gw_jKDre1lBHvhOMY0tbRSgkFBKk
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.67.115, 172.67.221.210
IPv6 hints2606:4700:3036::6815:4373, 2606:4700:3037::ac43:ddd2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAcasey.ns.cloudflare.comdns@cloudflare.com serial=2406459096

center

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.center ⭐
NSv0n1.nic.center
NSv0n2.nic.center
NSv0n3.nic.center
NSv2n0.nic.center
NSv2n1.nic.center
SOAv0n0.nic.centerhostmaster@donuts.email serial=1783140644

Same first word

Similar names

DNS History

23 records (6 active, 17 former)

2017201820192020202120222023202420252026NScasey.ns.cloudflare.comzara.ns.cloudflare.comns31.domaincontrol.comns32.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.67.115172.67.221.2102606:4700:3036::6815:43732606:4700:3037::ac43:ddd2188.114.96.0188.114.97.02001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.212a06:98c1:3120::2a06:98c1:3121::50.63.202.56
●NScasey.ns.cloudflare.com2026-06-29 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
● 2026-07-04 05:16:20
β—‹NSns31.domaincontrol.com2016-12-11 β†’ 2026-05-09 Β· 4 obs
● 2016-12-11 00:40:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹NSns32.domaincontrol.com2016-12-11 β†’ 2026-05-09 Β· 4 obs
● 2016-12-11 00:40:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
●NSzara.ns.cloudflare.com2026-06-29 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
● 2026-07-04 05:16:20
β—‹MXmailstore1.secureserver.net2016-12-11 β†’ 2026-05-09 Β· 4 obs
● 2016-12-11 00:40:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹MXsmtp.secureserver.net2016-12-11 β†’ 2026-05-09 Β· 4 obs
● 2016-12-11 00:40:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
●A104.21.67.1152026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-29 03:09:32
● 2026-07-04 05:16:20
●A172.67.221.2102026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-29 03:09:32
● 2026-07-04 05:16:20
β—‹A188.114.96.02026-06-29 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A188.114.97.02026-06-29 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A2001:4860:4802:32::152026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A2001:4860:4802:34::152026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A2001:4860:4802:36::152026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A2001:4860:4802:38::152026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A216.239.32.212026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A216.239.34.212026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A216.239.36.212026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A216.239.38.212026-02-21 β†’ 2026-05-09 Β· 5 obs
β—‹ 2017-12-12 23:59:56
● 2026-02-21 14:29:30
● 2026-05-09 21:28:36
β—‹ 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
●A2606:4700:3036::6815:43732026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-29 03:09:32
● 2026-07-04 05:16:20
●A2606:4700:3037::ac43:ddd22026-07-04 β†’ 2026-07-04 Β· 2 obs
β—‹ 2026-06-29 03:09:32
● 2026-07-04 05:16:20
β—‹A2a06:98c1:3120::2026-06-29 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A2a06:98c1:3121::2026-06-29 β†’ 2026-06-29 Β· 3 obs
β—‹ 2026-05-09 21:28:36
● 2026-06-29 03:09:32
β—‹ 2026-07-04 05:16:20
β—‹A50.63.202.562016-12-11 β†’ 2017-12-12 Β· 4 obs
● 2016-12-11 00:40:30
● 2017-12-12 23:59:56
β—‹ 2026-02-21 14:29:30
β—‹ 2026-07-04 05:16:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
centerv0n0.nic.center, v0n1.nic.center, v0n2.nic.center, v0n3.nic.center...12 records
simulation.centerzara.ns.cloudflare.com, casey.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.158

NS records: zara.ns.cloudflare.com, casey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simulation.center (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.67.115, 172.67.221.210
AAAA22606:4700:3036::6815:4373, 2606:4700:3037::ac43:ddd2
NS2casey.ns.cloudflare.com, zara.ns.cloudflare.com
TXT1google-site-verification=1QxZlByAXq0k-13
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1casey.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.center, v0n0.nic.center, v0n1.nic.center...)

Analysis

IP Addresses

simulation.center points to the four IP addresses 104.21.67.115, 172.67.221.210, 2606:4700:3036::6815:4373 and 2606:4700:3037::ac43:ddd2.

Additional host names β€” newseries-hd.com, sehorisimausservices.digital, hongtaoav1.com and two others β€” share IP numbers with simulation.center.

Name Servers

DNS delegation for simulation.center points to two name servers: casey.ns.cloudflare.com and zara.ns.cloudflare.com.

simulation.center shares its name server setup with other domains, including c45678ce34567.pages.dev, 83444.vip, zxcess.com and two others.

There is at least partial name server overlap between simulation.center and other domains β€” mvip8.com, pslab.co.uk, dejohndong.com and two more among them.

These name servers are routinely deployed together with the name servers kim.ns.cloudflare.com.

Host names with 6 IP numbers:

casey.ns.cloudflare.com has IP addresses 108.162.195.158, 162.159.44.158 and 172.64.35.158, plus 3 other.

zara.ns.cloudflare.com has IP addresses 108.162.192.148, 172.64.32.148 and 173.245.58.148, plus 3 other.