btrsi.com - robtex.com

btrsi.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2353🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d835🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.83Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.53🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsamara.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsamara.ns.cloudflare.com
A2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsamara.ns.cloudflare.com
A108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
A172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsamara.ns.cloudflare.com
NSsantino.ns.cloudflare.com
A2606:4700:58::a29f:2c01🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A2803:f800:50::6ca2:c301🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsantino.ns.cloudflare.com
A2a06:98c1:50::ac40:2301🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsantino.ns.cloudflare.com
A108.162.195.1🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A162.159.44.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
A172.64.35.1🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsantino.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.83, 172.67.216.53
IPv6 hints2606:4700:3031::6815:2353, 2606:4700:3031::ac43:d835
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAsamara.ns.cloudflare.comdns@cloudflare.com serial=2410548246

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786181849

Same first word

btrsi.com

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DNS History

20 records (6 active, 14 former)

200920112013201520172019202120232025NSsamara.ns.cloudflare.comsantino.ns.cloudflare.comyns1.yahoo.comyns2.yahoo.comMXmx1.biz.mail.yahoo.commx5.biz.mail.yahoo.comA104.21.35.83172.67.216.532606:4700:3031::6815:23532606:4700:3031::ac43:d835188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::68.142.212.4068.142.212.4168.142.212.4268.142.212.4368.142.212.9268.142.212.93
●NSsamara.ns.cloudflare.com2026-07-26 → 2026-08-08 · 3 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
● 2026-08-08 09:53:32
●NSsantino.ns.cloudflare.com2026-07-26 → 2026-08-08 · 3 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
● 2026-08-08 09:53:32
○NSyns1.yahoo.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○NSyns2.yahoo.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○MXmx1.biz.mail.yahoo.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○MXmx5.biz.mail.yahoo.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
●A104.21.35.832026-07-29 → 2026-08-08 · 11 obs
○ 2026-07-26 23:17:54
● 2026-07-29 00:57:58
○ 2026-07-29 16:17:54
● 2026-08-01 22:36:16
○ 2026-08-02 14:15:16
● 2026-08-03 03:10:48
○ 2026-08-03 20:26:40
● 2026-08-05 22:58:30
○ 2026-08-06 09:39:54
● 2026-08-08 00:26:34
● 2026-08-08 09:53:32
●A172.67.216.532026-07-29 → 2026-08-08 · 11 obs
○ 2026-07-26 23:17:54
● 2026-07-29 00:57:58
○ 2026-07-29 16:17:54
● 2026-08-01 22:36:16
○ 2026-08-02 14:15:16
● 2026-08-03 03:10:48
○ 2026-08-03 20:26:40
● 2026-08-05 22:58:30
○ 2026-08-06 09:39:54
● 2026-08-08 00:26:34
● 2026-08-08 09:53:32
○A188.114.96.02026-07-26 → 2026-08-06 · 12 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
○ 2026-07-29 00:57:58
● 2026-07-29 16:17:54
○ 2026-08-01 22:36:16
● 2026-08-02 14:15:16
○ 2026-08-03 03:10:48
● 2026-08-03 20:26:40
○ 2026-08-05 22:58:30
● 2026-08-06 09:39:54
○ 2026-08-08 00:26:34
○ 2026-08-08 09:53:32
○A188.114.97.02026-07-26 → 2026-08-06 · 12 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
○ 2026-07-29 00:57:58
● 2026-07-29 16:17:54
○ 2026-08-01 22:36:16
● 2026-08-02 14:15:16
○ 2026-08-03 03:10:48
● 2026-08-03 20:26:40
○ 2026-08-05 22:58:30
● 2026-08-06 09:39:54
○ 2026-08-08 00:26:34
○ 2026-08-08 09:53:32
●A2606:4700:3031::6815:23532026-07-29 → 2026-08-08 · 11 obs
○ 2026-07-26 23:17:54
● 2026-07-29 00:57:58
○ 2026-07-29 16:17:54
● 2026-08-01 22:36:16
○ 2026-08-02 14:15:16
● 2026-08-03 03:10:48
○ 2026-08-03 20:26:40
● 2026-08-05 22:58:30
○ 2026-08-06 09:39:54
● 2026-08-08 00:26:34
● 2026-08-08 09:53:32
●A2606:4700:3031::ac43:d8352026-07-29 → 2026-08-08 · 11 obs
○ 2026-07-26 23:17:54
● 2026-07-29 00:57:58
○ 2026-07-29 16:17:54
● 2026-08-01 22:36:16
○ 2026-08-02 14:15:16
● 2026-08-03 03:10:48
○ 2026-08-03 20:26:40
● 2026-08-05 22:58:30
○ 2026-08-06 09:39:54
● 2026-08-08 00:26:34
● 2026-08-08 09:53:32
○A2a06:98c1:3120::2026-07-26 → 2026-08-06 · 12 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
○ 2026-07-29 00:57:58
● 2026-07-29 16:17:54
○ 2026-08-01 22:36:16
● 2026-08-02 14:15:16
○ 2026-08-03 03:10:48
● 2026-08-03 20:26:40
○ 2026-08-05 22:58:30
● 2026-08-06 09:39:54
○ 2026-08-08 00:26:34
○ 2026-08-08 09:53:32
○A2a06:98c1:3121::2026-07-26 → 2026-08-06 · 12 obs
○ 2015-10-09 02:59:38
● 2026-07-26 23:17:54
○ 2026-07-29 00:57:58
● 2026-07-29 16:17:54
○ 2026-08-01 22:36:16
● 2026-08-02 14:15:16
○ 2026-08-03 03:10:48
● 2026-08-03 20:26:40
○ 2026-08-05 22:58:30
● 2026-08-06 09:39:54
○ 2026-08-08 00:26:34
○ 2026-08-08 09:53:32
○A68.142.212.402008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○A68.142.212.412008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○A68.142.212.422008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○A68.142.212.432008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○A68.142.212.922008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32
○A68.142.212.932008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 00:51:00
○ 2015-10-09 02:59:38
○ 2026-08-08 09:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btrsi.comsamara.ns.cloudflare.com, santino.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.160

NS records: samara.ns.cloudflare.com, santino.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btrsi.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.216.53, 104.21.35.83
AAAA22606:4700:3031::ac43:d835, 2606:4700:3031::6815:2353
NS2samara.ns.cloudflare.com, santino.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1samara.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (samara.ns.cloudflare.com, samara.ns.cloudflare.com, samara.ns.cloudflare.com...)

Analysis

IP Addresses

btrsi.com directs to four IP numbers, which are 104.21.35.83, 172.67.216.53, 2606:4700:3031::6815:2353 and 2606:4700:3031::ac43:d835.

mail.labrador.com, www.viitorcurat.com, atakanzen.com plus two other host names have IP numbers in common with btrsi.com.

Name Servers

The NS records for btrsi.com delegate to samara.ns.cloudflare.com and santino.ns.cloudflare.com.

The name server configuration of btrsi.com is shared with other domains, for instance eiioiu.com, gnrsp.com, lfcobi.com and two others.

At least some of btrsi.com's name servers are shared with other domains, for example dianyingtiantangmianfeidianying1.com.cn, taimei-f1039.cc, globalsmoothsystem.com and two more.

It is common for these name servers to be used in conjunction with the name servers tony.ns.cloudflare.com, maleah.ns.cloudflare.com and itzel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

samara.ns.cloudflare.com maps to 108.162.194.160, 162.159.38.160, 172.64.34.160 and 3 additional IP addresses.

santino.ns.cloudflare.com maps to 108.162.195.1, 162.159.44.1, 172.64.35.1 and 3 additional IP addresses.