`bksysdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a163^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:9e7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.231^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.99^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`andronicus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c371^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andronicus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2371^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andronicus.ns.cloudflare.com`
		A	108.162.195.113^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	162.159.44.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	172.64.35.113^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=d409423318530d359c28c97998a3ba3be61deab0`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.231, 172.67.161.99
		IPv6 hints	2606:4700:3030::ac43:a163, 2606:4700:3037::6815:9e7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2410058556

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786100654

🔒 HSTS Preload (+subdomains)

Same first word

bksysdev.com

DNS History

10 records (8 active, 2 former)

●NSalexa.ns.cloudflare.com2026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●NSandronicus.ns.cloudflare.com2026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●MXmail.protonmail.ch2026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●MXmailsec.protonmail.ch2026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●A104.21.9.2312026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●A172.67.161.992026-06-05 → 2026-08-07 · 2 obs

● 2026-06-05 13:22:08
● 2026-08-07 11:18:44

●A2606:4700:3030::ac43:a1632026-06-20 → 2026-08-07 · 3 obs

○ 2026-06-16 10:53:56
● 2026-06-20 12:01:00
● 2026-08-07 11:18:44

○A2606:4700:3033::ac43:a1632026-06-05 → 2026-06-16 · 4 obs

● 2026-06-05 13:22:08
● 2026-06-16 10:53:56
○ 2026-06-20 12:01:00
○ 2026-08-07 11:18:44

○A2606:4700:3035::6815:9e72026-06-05 → 2026-06-16 · 4 obs

● 2026-06-05 13:22:08
● 2026-06-16 10:53:56
○ 2026-06-20 12:01:00
○ 2026-08-07 11:18:44

●A2606:4700:3037::6815:9e72026-06-20 → 2026-08-07 · 3 obs

○ 2026-06-16 10:53:56
● 2026-06-20 12:01:00
● 2026-08-07 11:18:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
bksysdev.com	alexa.ns.cloudflare.com, andronicus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.113

NS records: alexa.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bksysdev.com (unsigned zone)

⏱️ Timing

Total: 1740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.99, 104.21.9.231`
AAAA	2	`2606:4700:3030::ac43:a163, 2606:4700:3037::6815:9e7`
NS	2	`alexa.ns.cloudflare.com, andronicus.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=d409423318530d35, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bksysdev.com has four IP addresses: 104.21.9.231, 172.67.161.99, 2606:4700:3030::ac43:a163 and 2606:4700:3037::6815:9e7.

Additional host names — v9.phimkk.pro, hklotto.top, m.top(0x666170)girls.net and two others — share IP numbers with bksysdev.com.

Name Servers

bksysdev.com uses two name servers for its delegation: alexa.ns.cloudflare.com and andronicus.ns.cloudflare.com.

bksysdev.com shares its name server setup with other domains, including levart.me, kur-residence.com, educationinfo.ru and two others.

bksysdev.com partially shares its NS delegation with several other domains, including fayanba.com, bifazhishuxinlang.asia, bifenwang90vszuqiu.asia and two others.

These name servers often co-occur with the name servers yisroel.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.

Hostname andronicus.ns.cloudflare.com directs to 108.162.195.113, 162.159.44.113 and 172.64.35.113 along with 3 other IP addresses.

Mail Servers

bksysdev.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

bksysdev.com shares the same mail server setup as other domains, including padouk.com, miche.fi, vatopedi.org and two others.

bksysdev.com shares mail servers — at least in part — with other domains, including naratkin.com, squaredsquid.com, mx.thedavisorg.com and two others.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).

bksysdev.com - robtex.com

bksysdev.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`bksysdev.com`

`com`