backstroke.us - dns.ninja

backstroke.us

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:28c7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:8a8f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.199Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.143🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeva.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A2803:f800:50::6ca2:c072🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReva.ns.cloudflare.com
A2a06:98c1:50::ac40:2072🇺🇸 Cloudflare2a06:98c1:50::/45
PTReva.ns.cloudflare.com
A108.162.192.114🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A172.64.32.114🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
A173.245.58.114🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReva.ns.cloudflare.com
NSpranab.ns.cloudflare.com
A2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpranab.ns.cloudflare.com
A2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpranab.ns.cloudflare.com
A108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.199, 172.67.138.143
IPv6 hints2606:4700:3030::6815:28c7, 2606:4700:3030::ac43:8a8f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAeva.ns.cloudflare.comdns@cloudflare.com serial=2406114171

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782876425

Same first word

backstroke.us
backstroke.herokuapp.com
backstroke.com
backstroke.com.au

Similar names

brakestock.pl
bakerstock.com
strokeback.eu

DNS History

25 records (6 active, 19 former)

20162017201820192020202120222023202420252026NSeva.ns.cloudflare.compranab.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comeric.ns.cloudflare.comkay.ns.cloudflare.comns01.cashparking.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.40.199172.67.138.1432606:4700:3030::6815:28c72606:4700:3030::ac43:8a8f104.31.90.53104.31.91.53184.168.221.9623.23.196.1652400:cb00:2048:1::681f:5a352400:cb00:2048:1::681f:5b352606:4700:3032::6815:28c72606:4700:3034::ac43:8a8f2606:4700:3035::681f:5a352606:4700:3036::681f:5b35CNAMEbackstroke.herokuapp.comus-east-1-a.route.herokuapp.com
○NSdns1.registrar-servers.com2016-07-25 → 2016-07-25 · 4 obs
○ 2016-03-22 22:24:42
● 2016-07-25 19:07:52
○ 2017-04-01 22:50:24
○ 2026-07-01 03:56:48
○NSdns2.registrar-servers.com2016-07-25 → 2016-07-25 · 4 obs
○ 2016-03-22 22:24:42
● 2016-07-25 19:07:52
○ 2017-04-01 22:50:24
○ 2026-07-01 03:56:48
○NSeric.ns.cloudflare.com2017-04-01 → 2020-03-16 · 5 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
●NSeva.ns.cloudflare.com2026-04-07 → 2026-07-01 · 3 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
● 2026-07-01 03:56:48
○NSkay.ns.cloudflare.com2017-04-01 → 2020-03-16 · 5 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
○NSns01.cashparking.com2015-08-11 → 2016-03-22 · 4 obs
● 2015-08-11 06:20:34
● 2016-03-22 22:24:42
○ 2016-07-25 19:07:52
○ 2026-07-01 03:56:48
●NSpranab.ns.cloudflare.com2026-04-07 → 2026-07-01 · 3 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
● 2026-07-01 03:56:48
○MXmailstore1.secureserver.net2015-08-11 → 2016-03-22 · 4 obs
● 2015-08-11 06:20:34
● 2016-03-22 22:24:42
○ 2016-07-25 19:07:52
○ 2026-07-01 03:56:48
○MXsmtp.secureserver.net2015-08-11 → 2016-03-22 · 4 obs
● 2015-08-11 06:20:34
● 2016-03-22 22:24:42
○ 2016-07-25 19:07:52
○ 2026-07-01 03:56:48
●A104.21.40.1992026-04-07 → 2026-07-01 · 3 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
● 2026-07-01 03:56:48
○A104.31.90.532017-04-01 → 2020-03-16 · 5 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
○A104.31.91.532017-04-01 → 2020-03-16 · 5 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
●A172.67.138.1432026-04-07 → 2026-07-01 · 3 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
● 2026-07-01 03:56:48
○A184.168.221.962015-08-11 → 2016-03-22 · 4 obs
● 2015-08-11 06:20:34
● 2016-03-22 22:24:42
○ 2016-07-25 19:07:52
○ 2026-07-01 03:56:48
○A23.23.196.1652016-07-25 → 2016-07-25 · 4 obs
○ 2016-03-22 22:24:42
● 2016-07-25 19:07:52
○ 2017-04-01 22:50:24
○ 2026-07-01 03:56:48
○A2400:cb00:2048:1::681f:5a352017-04-01 → 2017-04-01 · 4 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
○ 2020-03-16 16:17:20
○ 2026-07-01 03:56:48
○A2400:cb00:2048:1::681f:5b352017-04-01 → 2017-04-01 · 4 obs
○ 2016-07-25 19:07:52
● 2017-04-01 22:50:24
○ 2020-03-16 16:17:20
○ 2026-07-01 03:56:48
●A2606:4700:3030::6815:28c72026-06-19 → 2026-07-01 · 3 obs
○ 2026-04-07 08:58:44
● 2026-06-19 07:16:48
● 2026-07-01 03:56:48
●A2606:4700:3030::ac43:8a8f2026-06-19 → 2026-07-01 · 3 obs
○ 2026-04-07 08:58:44
● 2026-06-19 07:16:48
● 2026-07-01 03:56:48
○A2606:4700:3032::6815:28c72026-04-07 → 2026-04-07 · 4 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
○ 2026-06-19 07:16:48
○ 2026-07-01 03:56:48
○A2606:4700:3034::ac43:8a8f2026-04-07 → 2026-04-07 · 4 obs
○ 2020-03-16 16:17:20
● 2026-04-07 08:58:44
○ 2026-06-19 07:16:48
○ 2026-07-01 03:56:48
○A2606:4700:3035::681f:5a352020-03-16 → 2020-03-16 · 4 obs
○ 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
○A2606:4700:3036::681f:5b352020-03-16 → 2020-03-16 · 4 obs
○ 2017-04-01 22:50:24
● 2020-03-16 16:17:20
○ 2026-04-07 08:58:44
○ 2026-07-01 03:56:48
○CNAMEbackstroke.herokuapp.com2016-07-25 → 2016-07-25 · 3 obs
● 2016-07-25 19:07:52
○ 2017-04-01 22:50:24
○ 2026-07-01 03:56:48
○CNAMEus-east-1-a.route.herokuapp.com2016-07-25 → 2016-07-25 · 3 obs
● 2016-07-25 19:07:52
○ 2017-04-01 22:50:24
○ 2026-07-01 03:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, f.cctld.us, b.cctld.us, w.cctld.us...-
backstroke.uspranab.ns.cloudflare.com, eva.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.199

NS records: pranab.ns.cloudflare.com, eva.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backstroke.us (unsigned zone)

⏱️ Timing

Total: 742ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.143, 104.21.40.199
AAAA22606:4700:3030::ac43:8a8f, 2606:4700:3030::6815:28c7
NS2eva.ns.cloudflare.com, pranab.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eva.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

backstroke.us has four IP addresses: 104.21.40.199, 172.67.138.143, 2606:4700:3030::6815:28c7 and 2606:4700:3030::ac43:8a8f.

sunbir.com, (0x736578)yforums.com, ernie.se plus two other host names have IP numbers in common with backstroke.us.

Name Servers

DNS delegation for backstroke.us points to two name servers: eva.ns.cloudflare.com and pranab.ns.cloudflare.com.

The name server configuration of backstroke.us is shared with other domains, for instance seoresellercompany.com.au, seoaus.com.au, vidnado.com.au and two others.

backstroke.us partially shares its NS delegation with several other domains, including kckm.biz, musicfirstclassroom.com.au, openlineopenmind.com and two others.

These name servers are regularly seen alongside hera.ns.cloudflare.com and robin.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

eva.ns.cloudflare.com has IP addresses 108.162.192.114, 172.64.32.114 and 173.245.58.114, plus 3 other.

pranab.ns.cloudflare.com has IP addresses 108.162.195.199, 162.159.44.199 and 172.64.35.199, plus 3 other.