`borychowski.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1516^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c3fd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.22^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.253^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melnicoff.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
MX	`mail.borychowski.com` ⭐
		A	2606:4700:3033::6815:1516^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3037::ac43:c3fd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.21.22^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.195.253^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 a mx include:_spf.atthost.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.21.22, 172.67.195.253
		IPv6	2606:4700:3033::6815:1516, 2606:4700:3037::ac43:c3fd
SOA	`melnicoff.ns.cloudflare.com`dns@cloudflare.com serial=2397815799

`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=1771291435

Subdomains

mail.borychowski.com

tech-blog.borychowski.com

Same first word

borychowski.com

borychowski.pl

DNS History

14 records (7 active, 7 former)

○NSdns.home.pl2015-04-18 → 2020-03-21 · 4 obs

● 2015-04-18 17:03:04
● 2020-03-21 19:00:18
○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

○NSdns2.home.pl2015-04-18 → 2020-03-21 · 4 obs

● 2015-04-18 17:03:04
● 2020-03-21 19:00:18
○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

○NSdns3.home.pl2015-04-18 → 2020-03-21 · 4 obs

● 2015-04-18 17:03:04
● 2020-03-21 19:00:18
○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

●NSmelnicoff.ns.cloudflare.com2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

●NSnoor.ns.cloudflare.com2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

○MXborychowski.com2015-04-18 → 2020-03-21 · 4 obs

● 2015-04-18 17:03:04
● 2020-03-21 19:00:18
○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

●MXmail.borychowski.com2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

●A104.21.21.222026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

○A172.64.80.12026-03-07 → 2026-03-07 · 2 obs

○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

●A172.67.195.2532026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-07 → 2026-03-07 · 2 obs

○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

●A2606:4700:3033::6815:15162026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

●A2606:4700:3037::ac43:c3fd2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-21 19:00:18
● 2026-03-07 21:54:30
● 2026-03-07 21:54:32

○A89.161.207.2382015-04-18 → 2020-03-21 · 4 obs

● 2015-04-18 17:03:04
● 2020-03-21 19:00:18
○ 2026-03-07 21:54:30
○ 2026-03-07 21:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
borychowski.com	noor.ns.cloudflare.com, melnicoff.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.74

NS records: noor.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for borychowski.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.22, 172.67.195.253`
AAAA	2	`2606:4700:3033::6815:1516, 2606:4700:3037::ac43:c3fd`
NS	2	`melnicoff.ns.cloudflare.com, noor.ns.cloudflare.com`
MX	1	`mail.borychowski.com (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.atthost.pl -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melnicoff.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

borychowski.com is a parent of mail.borychowski.com and tech-blog.borychowski.com.

IP Addresses

borychowski.com maps to four IP numbers: 2606:4700:3033::6815:1516, 2606:4700:3037::ac43:c3fd, 104.21.21.22 and 172.67.195.253.

Other host names such as www.briankip.com, usegrid.org, alfamba.com, moisturebarrier.co.nz and rollify.cc share IPs with borychowski.com.

Name Servers

Two name servers melnicoff.ns.cloudflare.com and noor.ns.cloudflare.com handle the delegation for borychowski.com.

borychowski.com shares the same name server setup as other domains, for example bigadtruck.com, bostoncollege.edu.np, pogodzinach.pl, webgaraj.net and borychowski.pl.

borychowski.com at least partially shares name servers with other domains, for example polobrertp.click, northwestfoodconsultants.com, lord-film-x.ru, lhw49.com and animesaturn.cc.

These name servers are often used together with colin.ns.cloudflare.com and kyrie.ns.cloudflare.com.

Host names with six IP numbers:

melnicoff.ns.cloudflare.com points to 2606:4700:58::a29f:2cae, 2803:f800:50::6ca2:c3ae, 2a06:98c1:50::ac40:23ae, 108.162.195.174, 162.159.44.174 and 172.64.35.174.

noor.ns.cloudflare.com points to 2606:4700:50::a29f:264a, 2803:f800:50::6ca2:c24a, 2a06:98c1:50::ac40:224a, 108.162.194.74, 162.159.38.74 and 172.64.34.74.

Mail Servers

The mail.borychowski.com mail server handles borychowski.com.

Host mail.borychowski.com points to four IP numbers: 2606:4700:3033::6815:1516, 2606:4700:3037::ac43:c3fd, 104.21.21.22 and 172.67.195.253.

borychowski.com - robtex.com

borychowski.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`borychowski.com`

`com`