www.btsw.com - robtex.com

www.btsw.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cc86🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:428d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.134🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.141, 172.67.204.134
IPv6 hints2606:4700:3031::ac43:cc86, 2606:4700:3034::6815:428d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com

btsw.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cc86🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:428d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.134🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScameron.ns.cloudflare.com ⭐
NSmagnolia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.141, 172.67.204.134
IPv6 hints2606:4700:3031::ac43:cc86, 2606:4700:3034::6815:428d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOAcameron.ns.cloudflare.comdns@cloudflare.com serial=2410224015

Same first word

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DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns0.dnsmadeeasy.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXmail.btsw.comA104.21.66.141172.67.204.1342606:4700:3031::ac43:cc862606:4700:3034::6815:428d2606:4700:3031::6815:428d2606:4700:3033::ac43:cc8667.227.252.123CNAMEbtsw.com
○NSns0.dnsmadeeasy.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○NSns1.dnsmadeeasy.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○NSns2.dnsmadeeasy.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○NSns3.dnsmadeeasy.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○NSns4.dnsmadeeasy.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○MXmail.btsw.com2015-11-15 → 2017-04-09 · 4 obs
● 2015-11-15 22:18:10
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
●A104.21.66.1412026-03-10 → 2026-08-11 · 3 obs
○ 2017-04-09 07:49:22
● 2026-03-10 09:20:44
● 2026-08-11 15:32:46
●A172.67.204.1342026-03-10 → 2026-08-11 · 3 obs
○ 2017-04-09 07:49:22
● 2026-03-10 09:20:44
● 2026-08-11 15:32:46
○A2606:4700:3031::6815:428d2026-03-10 → 2026-06-17 · 5 obs
○ 2017-04-09 07:49:22
● 2026-03-10 09:20:44
● 2026-06-17 04:11:58
○ 2026-08-08 20:26:50
○ 2026-08-11 15:32:46
●A2606:4700:3031::ac43:cc862026-08-08 → 2026-08-11 · 3 obs
○ 2026-06-17 04:11:58
● 2026-08-08 20:26:50
● 2026-08-11 15:32:46
○A2606:4700:3033::ac43:cc862026-03-10 → 2026-06-17 · 5 obs
○ 2017-04-09 07:49:22
● 2026-03-10 09:20:44
● 2026-06-17 04:11:58
○ 2026-08-08 20:26:50
○ 2026-08-11 15:32:46
●A2606:4700:3034::6815:428d2026-08-08 → 2026-08-11 · 3 obs
○ 2026-06-17 04:11:58
● 2026-08-08 20:26:50
● 2026-08-11 15:32:46
○A67.227.252.1232015-06-30 → 2017-04-09 · 4 obs
● 2015-06-30 23:20:48
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46
○CNAMEbtsw.com2015-06-30 → 2017-04-09 · 4 obs
● 2015-06-30 23:20:48
● 2017-04-09 07:49:22
○ 2026-03-10 09:20:44
○ 2026-08-11 15:32:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
btsw.commagnolia.ns.cloudflare.com, cameron.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.214

NS records: magnolia.ns.cloudflare.com, cameron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btsw.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.134, 104.21.66.141
AAAA22606:4700:3031::ac43:cc86, 2606:4700:3034::6815:428d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.btsw.com resolves to four IP addresses: 104.21.66.141, 172.67.204.134, 2606:4700:3031::ac43:cc86 and 2606:4700:3034::6815:428d.

krab10at.com, max855my1.net, pilotstars.com and two other host names share IP numbers with www.btsw.com.