btstep.com - dns.ninja

btstep.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:532a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d41a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.42Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.26🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NSdoug.ns.cloudflare.com
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.42, 172.67.212.26
IPv6 hints2606:4700:3035::6815:532a, 2606:4700:3036::ac43:d41a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2408436911

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=1783984997

Same first word

btstep.com

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DNS History

14 records (6 active, 8 former)

201820192020202120222023202420252026NSamanda.ns.cloudflare.comdoug.ns.cloudflare.comns1.bom9.comns2.bom9.comMXmail.btstep.comA104.21.83.42172.67.212.262606:4700:3035::6815:532a2606:4700:3036::ac43:d41a161.202.175.221188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSamanda.ns.cloudflare.com2026-02-25 → 2026-07-13 · 3 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-07-13 23:47:24
●NSdoug.ns.cloudflare.com2026-02-25 → 2026-07-13 · 3 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-07-13 23:47:24
○NSns1.bom9.com2017-08-21 → 2017-08-21 · 3 obs
● 2017-08-21 16:34:30
○ 2026-02-25 05:21:40
○ 2026-07-13 23:47:24
○NSns2.bom9.com2017-08-21 → 2017-08-21 · 3 obs
● 2017-08-21 16:34:30
○ 2026-02-25 05:21:40
○ 2026-07-13 23:47:24
○MXmail.btstep.com2017-08-21 → 2017-08-21 · 3 obs
● 2017-08-21 16:34:30
○ 2026-02-25 05:21:40
○ 2026-07-13 23:47:24
●A104.21.83.422026-02-25 → 2026-07-13 · 11 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-04-04 06:46:06
○ 2026-04-24 22:54:02
● 2026-05-13 21:16:56
● 2026-05-14 19:48:22
○ 2026-05-24 11:05:54
● 2026-06-01 06:48:54
○ 2026-06-24 14:07:56
● 2026-07-10 13:41:24
● 2026-07-13 23:47:24
○A161.202.175.2212017-08-21 → 2017-08-21 · 3 obs
● 2017-08-21 16:34:30
○ 2026-02-25 05:21:40
○ 2026-07-13 23:47:24
●A172.67.212.262026-02-25 → 2026-07-13 · 11 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-04-04 06:46:06
○ 2026-04-24 22:54:02
● 2026-05-13 21:16:56
● 2026-05-14 19:48:22
○ 2026-05-24 11:05:54
● 2026-06-01 06:48:54
○ 2026-06-24 14:07:56
● 2026-07-10 13:41:24
● 2026-07-13 23:47:24
○A188.114.96.02026-04-24 → 2026-06-24 · 9 obs
○ 2026-04-04 06:46:06
● 2026-04-24 22:54:02
○ 2026-05-13 21:16:56
○ 2026-05-14 19:48:22
● 2026-05-24 11:05:54
○ 2026-06-01 06:48:54
● 2026-06-24 14:07:56
○ 2026-07-10 13:41:24
○ 2026-07-13 23:47:24
○A188.114.97.02026-04-24 → 2026-06-24 · 9 obs
○ 2026-04-04 06:46:06
● 2026-04-24 22:54:02
○ 2026-05-13 21:16:56
○ 2026-05-14 19:48:22
● 2026-05-24 11:05:54
○ 2026-06-01 06:48:54
● 2026-06-24 14:07:56
○ 2026-07-10 13:41:24
○ 2026-07-13 23:47:24
●A2606:4700:3035::6815:532a2026-02-25 → 2026-07-13 · 11 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-04-04 06:46:06
○ 2026-04-24 22:54:02
● 2026-05-13 21:16:56
● 2026-05-14 19:48:22
○ 2026-05-24 11:05:54
● 2026-06-01 06:48:54
○ 2026-06-24 14:07:56
● 2026-07-10 13:41:24
● 2026-07-13 23:47:24
●A2606:4700:3036::ac43:d41a2026-02-25 → 2026-07-13 · 11 obs
○ 2017-08-21 16:34:30
● 2026-02-25 05:21:40
● 2026-04-04 06:46:06
○ 2026-04-24 22:54:02
● 2026-05-13 21:16:56
● 2026-05-14 19:48:22
○ 2026-05-24 11:05:54
● 2026-06-01 06:48:54
○ 2026-06-24 14:07:56
● 2026-07-10 13:41:24
● 2026-07-13 23:47:24
○A2a06:98c1:3120::2026-04-24 → 2026-06-24 · 9 obs
○ 2026-04-04 06:46:06
● 2026-04-24 22:54:02
○ 2026-05-13 21:16:56
○ 2026-05-14 19:48:22
● 2026-05-24 11:05:54
○ 2026-06-01 06:48:54
● 2026-06-24 14:07:56
○ 2026-07-10 13:41:24
○ 2026-07-13 23:47:24
○A2a06:98c1:3121::2026-04-24 → 2026-06-24 · 9 obs
○ 2026-04-04 06:46:06
● 2026-04-24 22:54:02
○ 2026-05-13 21:16:56
○ 2026-05-14 19:48:22
● 2026-05-24 11:05:54
○ 2026-06-01 06:48:54
● 2026-06-24 14:07:56
○ 2026-07-10 13:41:24
○ 2026-07-13 23:47:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btstep.comamanda.ns.cloudflare.com, doug.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: amanda.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btstep.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.26, 104.21.83.42
AAAA22606:4700:3035::6815:532a, 2606:4700:3036::ac43:d41a
NS2amanda.ns.cloudflare.com, doug.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btstep.com points to the four IP addresses 104.21.83.42, 172.67.212.26, 2606:4700:3035::6815:532a and 2606:4700:3036::ac43:d41a.

openai.soubao.com, yolkytech.click, ocg.eu plus two other host names have IP numbers in common with btstep.com.

Name Servers

btstep.com is served by two delegated name servers, amanda.ns.cloudflare.com and doug.ns.cloudflare.com.

The name server configuration of btstep.com is shared with other domains, for instance aver24.co, ruaytep.com, lot95.com and two others.

The name servers of btstep.com overlap at least partially with those of other domains — among them goena.org, meixinxinshijie-990.cn, fulmoremiddleschool.org and two more.

These name servers commonly appear alongside the name servers chan.ns.cloudflare.com and colin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amanda.ns.cloudflare.com carries IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, with 3 other addresses beyond those.

doug.ns.cloudflare.com carries IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, with 3 other addresses beyond those.