`mail.jkb.pl`

CNAME	`jkb.pl`
DNSSEC	⚠️ Not signed
A	109.95.157.165^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
		PTR	`web03-s204.hosting.eu1.dhosting.com`
NS	`ns1.dhosting.pl` ⭐
		A	195.88.50.140^{🇵🇱 DHOSTING-AS195.88.50.0/23 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`ns1.dhosting.pl`
NS	`ns2.dhosting.pl`
		A	109.95.154.140^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`ns2.dhosting.pl`
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	`ns1.dhosting.pl`root@jkb.pl 2023-10-23 #4

`jkb.pl`

	DNSSEC	⚠️ Not signed
	A	109.95.157.165^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
	NS	`ns1.dhosting.pl` ⭐
	NS	`ns2.dhosting.pl`
	MX	`mx-1.dpoczta.pl` ⭐
	MX	`mx-2.dpoczta.pl` ⭐
	TXT	`v=spf1 include:_mail.dhosting.pl -all`
	SOA	`ns1.dhosting.pl`root@jkb.pl 2023-10-23 #4

Previously MX for

jkb.pl

Same first word

mail.dyn-vpn.de

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mail.in.th

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mail.rakkestad.no

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mail.info

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mail.eg

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mail.gouv.sn

mail.gov.la

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mail.hr

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mail.(0x7075737379)cat.jp

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mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

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DNS History

5 records (1 active, 4 former)

○NSns1.dhosting.pl2026-04-25 → 2026-04-25 · 1 obs

○ 2026-04-25 00:11:52

○NSns2.dhosting.pl2026-04-25 → 2026-04-25 · 1 obs

○ 2026-04-25 00:11:52

○A176.31.105.132015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 00:55:54
○ 2015-10-12 06:49:30
○ 2026-04-25 00:11:52

○A51.254.149.362015-10-12 → 2016-07-13 · 4 obs

○ 2015-05-11 00:55:54
● 2015-10-12 06:49:30
● 2016-07-13 19:45:10
○ 2026-04-25 00:11:52

●CNAMEjkb.pl2026-04-25 → 2026-04-25 · 1 obs

● 2026-04-25 00:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, f-dns.pl, h-dns.pl, b-dns.pl...	-
jkb.pl	ns1.dhosting.pl, ns2.dhosting.pl	2 records

✅ Authoritative Response

Server:195.88.50.140

NS records: ns1.dhosting.pl, ns2.dhosting.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkb.pl (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`jkb.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dhosting.pl, ns1.dhosting.pl)

Analysis

IP Addresses

mail.jkb.pl points to a single IP address: 109.95.157.165.

Other host names such as sklejkaelastyczna.pl, birex.net, rsoft.pl, gqimage.pl and eltp.pl share IPs with mail.jkb.pl.

Name Servers

Two name servers ns1.dhosting.pl and ns2.dhosting.pl handle the delegation for mail.jkb.pl.

mail.jkb.pl shares the same name server setup as other domains, for example majkowski.krakow.pl, sgp.krakow.pl, oglaszajsie.pl, pax.com.pl and sipinski.pl.

Host names with one IP number:

ns1.dhosting.pl points to 195.88.50.140; ns2.dhosting.pl points to 109.95.154.140.

Mail Servers

Two mail servers handle mail.jkb.pl: mx-1.dpoczta.pl and mx-2.dpoczta.pl.

mail.jkb.pl shares the same mail server setup as other domains, including soni.org.pl, equante.pl, psnm.pl, uiz.pl and ipsis.pl.

mail.jkb.pl shares some mail servers with other domains, for example satin.pl.