`janbyczkowski.pl`

DNSSEC	⚠️ Not signed
A	84.205.190.112^{🇵🇱 TKPSA-AS84.205.190.0/24}
		PTR	`h5.i-host.pl`
NS	`carter.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c150^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2150^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carter.ns.cloudflare.com`
		A	108.162.193.80^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	172.64.33.80^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	173.245.59.80^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
MX	`mx-1.dpoczta.pl` ⭐
		A	109.95.154.150^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-1.dpoczta.pl`
MX	`mx-2.dpoczta.pl` ⭐
		A	109.95.154.151^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-2.dpoczta.pl`
TXT	`v=spf1 include:_mail.dhosting.pl -all`
SOA	`carter.ns.cloudflare.com`dns@cloudflare.com serial=2398531617

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1775889223

Subdomains

www.janbyczkowski.pl

Same first word

janbyczkowski.pl

DNS History

9 records (5 active, 4 former)

●NScarter.ns.cloudflare.com2026-02-17 → 2026-04-11 · 3 obs

○ 2018-05-09 00:28:44
● 2026-02-17 05:48:48
● 2026-04-11 22:28:00

○NSdns3.hitme.net.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 00:28:44
○ 2026-02-17 05:48:48
○ 2026-04-11 22:28:00

○NSdns4.hitme.net.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 00:28:44
○ 2026-02-17 05:48:48
○ 2026-04-11 22:28:00

●NSmiki.ns.cloudflare.com2026-02-17 → 2026-04-11 · 3 obs

○ 2018-05-09 00:28:44
● 2026-02-17 05:48:48
● 2026-04-11 22:28:00

○MXmail.janbyczkowski.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 00:28:44
○ 2026-02-17 05:48:48
○ 2026-04-11 22:28:00

●MXmx-1.dpoczta.pl2026-02-17 → 2026-04-11 · 3 obs

○ 2018-05-09 00:28:44
● 2026-02-17 05:48:48
● 2026-04-11 22:28:00

●MXmx-2.dpoczta.pl2026-02-17 → 2026-04-11 · 3 obs

○ 2018-05-09 00:28:44
● 2026-02-17 05:48:48
● 2026-04-11 22:28:00

○A188.116.8.1212018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 00:28:44
○ 2026-02-17 05:48:48
○ 2026-04-11 22:28:00

●A84.205.190.1122026-02-17 → 2026-04-11 · 3 obs

○ 2018-05-09 00:28:44
● 2026-02-17 05:48:48
● 2026-04-11 22:28:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	b-dns.pl, f-dns.pl, d-dns.pl, a-dns.pl...	-
janbyczkowski.pl	miki.ns.cloudflare.com, carter.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.202

NS records: miki.ns.cloudflare.com, carter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for janbyczkowski.pl (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.205.190.112`
NS	2	`carter.ns.cloudflare.com, miki.ns.cloudflare.com`
MX	2	`mx-1.dpoczta.pl (pri: 10), mx-2.dpoczta.pl (pri: 10)`
TXT	1	`v=spf1 include:_mail.dhosting.pl -all`
SOA	1	`carter.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

janbyczkowski.pl is a parent of www.janbyczkowski.pl.

IP Addresses

janbyczkowski.pl points to a single IP number: 84.205.190.112.

Other host names, for instance poczta.estetica.radom.pl, poczta.narzedziaprofi.pl, plus-minus.com.pl, salonporcelany.pl and aura-meble.com share IP numbers with janbyczkowski.pl.

Name Servers

Delegation for janbyczkowski.pl rests with two name servers, carter.ns.cloudflare.com and miki.ns.cloudflare.com.

janbyczkowski.pl shares the same name server setup as other domains, including rengenius.com, eldretreff.com, extremerealty.net.au, frozenviking.com and bincc.org.

janbyczkowski.pl at least partially shares name servers with other domains, for instance tjhaobang.com, equanimgrc.com, bradrosser.com, vag(0x706f726e).club and accidentalsmallholder.net.

These name servers are commonly used alongside austin.ns.cloudflare.com, laura.ns.cloudflare.com, sara.ns.cloudflare.com and becky.ns.cloudflare.com.

Host names with six IP numbers: carter.ns.cloudflare.com points to: 2606:4700:58::adf5:3b50, 2803:f800:50::6ca2:c150, 2a06:98c1:50::ac40:2150, 108.162.193.80, 172.64.33.80 and 173.245.59.80. miki.ns.cloudflare.com points to: 2606:4700:50::adf5:3aca, 2803:f800:50::6ca2:c0ca, 2a06:98c1:50::ac40:20ca, 108.162.192.202, 172.64.32.202 and 173.245.58.202.

Mail Servers

janbyczkowski.pl is handled by two mail servers: mx-1.dpoczta.pl and mx-2.dpoczta.pl.

janbyczkowski.pl uses the same mail server configuration as other domains, such as technapoland.com, alarmgas.com, baikadent.pl, ibikekrakow.com and dompielgrzyma.net.

janbyczkowski.pl shares mail servers with other domains, at least partially, for instance mail.wertui.pl and mikolajrej.pl.

Host names with one IP number: mx-1.dpoczta.pl points to 109.95.154.150; mx-2.dpoczta.pl points to 109.95.154.151.

janbyczkowski.pl - robtex.com