`qc-pdm.com`

DNSSEC	⚠️ Not signed
A	193.227.116.39^{🇵🇱 PL-IWACOM-AS193.227.116.0/24 IWACOM Sp. z o.o.}
		PTR	`ip39-116.iwacom.net.pl`
NS	`ns1.iwacom.pl` ⭐
		A	193.227.116.2^{🇵🇱 PL-IWACOM-AS193.227.116.0/24 IWACOM Sp. z o.o.}
			PTR	`ns1.iwacom.pl`
NS	`fns1.42.pl`
		A	79.98.145.34^{🇵🇱 NitroNet79.98.144.0/21 Nitronet Sp. z o.o.}
MX	`mail100.iwacom.pl` ⭐
		A	193.227.116.18^{🇵🇱 PL-IWACOM-AS193.227.116.0/24 IWACOM Sp. z o.o.}
			PTR	`mail100.iwacom.pl`
TXT	`Tech Contact: +48 42 6300556 int. 26`
TXT	`Hosting: IWACOM`
TXT	`v=spf1 mx ptr include:iwacom.pl a:mail100.iwacom.pl -all`
SOA	`ns1.iwacom.pl`map@iwacom.pl 2022-09-13 #1

`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=1776132117

Same first word

qc-pdm.com

DNS History

6 records (4 active, 2 former)

●NSfns1.42.pl2015-05-19 → 2026-04-14 · 2 obs

● 2015-05-19 16:44:20
● 2026-04-14 02:24:42

●NSns1.iwacom.pl2015-05-19 → 2026-04-14 · 2 obs

● 2015-05-19 16:44:20
● 2026-04-14 02:24:42

●MXmail100.iwacom.pl2026-02-20 → 2026-04-14 · 3 obs

○ 2016-11-24 11:27:44
● 2026-02-20 21:43:16
● 2026-04-14 02:24:42

○MXneo2.iwacom.pl2015-05-19 → 2016-11-24 · 4 obs

● 2015-05-19 16:44:20
● 2016-11-24 11:27:44
○ 2026-02-20 21:43:16
○ 2026-04-14 02:24:42

○A193.227.116.382015-05-19 → 2016-11-24 · 4 obs

● 2015-05-19 16:44:20
● 2016-11-24 11:27:44
○ 2026-02-20 21:43:16
○ 2026-04-14 02:24:42

●A193.227.116.392026-02-20 → 2026-04-14 · 3 obs

○ 2016-11-24 11:27:44
● 2026-02-20 21:43:16
● 2026-04-14 02:24:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qc-pdm.com	ns1.iwacom.pl, fns1.42.pl	-

✅ Authoritative Response

Server:193.227.116.2

NS records: ns1.iwacom.pl, fns1.42.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qc-pdm.com (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.227.116.39`
NS	2	`ns1.iwacom.pl, fns1.42.pl`
MX	1	`mail100.iwacom.pl (pri: 5)`
TXT	3	`Tech Contact: +48 42 6300556 int. 26, Hosting: IWACOM...`
SOA	1	`ns1.iwacom.pl map.iwacom.pl`

Analysis

IP Addresses

qc-pdm.com resolves to a single IP: 193.227.116.39.

Other host names, for instance *.biuroszkolen.pl, biuroszkolen.pl, zbikowska.pl, zinet.net.pl and metki-odziezowe.pl share IP numbers with qc-pdm.com.

Name Servers

qc-pdm.com has two name servers: fns1.42.pl and ns1.iwacom.pl.

qc-pdm.com shares the same name server setup as other domains, for example magnetix.pl, iwacom.com.pl, lakowa11.pl, kmit.pl and 110.33.193.in-addr.arpa.

qc-pdm.com shares some name servers with other domains, for example redmoon.pl, 254.168.81.in-addr.arpa, witek.eu.org, prosystemn.pl and welstand.net.

These name servers are often used together with fns2.42.pl, ns2.run.pl, ns1.systemx.com.pl, fns3.42.pl, ns.oxynet.pl, ns2.afraid.org, h2.dolnet.pl, ns1.he.net and ns2.he.net.

Host names with a single IP:

fns1.42.pl points to 79.98.145.34

ns1.iwacom.pl points to 193.227.116.2

Mail Servers

qc-pdm.com is handled by a single mail server, mail100.iwacom.pl.

qc-pdm.com shares the mail server setup with other domains, for example seniorpolska.pl, embe.pl, vpnonline.pl, mlk.pl and kmit.pl.

Host name mail100.iwacom.pl points to IP 193.227.116.18.

qc-pdm.com - robtex.com

qc-pdm.com

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