mail.profcomputer.pl - dns.ninja

`mail.profcomputer.pl`

CNAME	`profcomputer.pl`
DNSSEC	⚠️ Not signed
A	77.79.221.131^{🇵🇱 ATMAN-ISP-AS77.79.221.0/24}
		PTR	`ip-131.net-77-79-221-0.eco.atman.pl`
A	77.79.221.163^{🇵🇱 ATMAN-ISP-AS77.79.221.0/24}
NS	`ns1.dcsaas.net` ⭐
		A	77.79.221.230^{🇵🇱 ATMAN-ISP-AS77.79.221.0/24}
			PTR	`ip-230.net-77-79-221-0.eco.atman.pl`
NS	`ns2.dcsaas.net`
		A	15.237.78.242^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-237-78-242.eu-west-3.compute.amazonaws.com`
MX	`s.mail.dcsaas.net` ⭐
		A	89.25.217.196^{🇵🇱 TKPSA-AS89.25.128.0/17 TKP S.A. LIR}
			PTR	`mail01.dcsaas.net`
TXT	`v=spf1 mx include:_spf.dcsaas.net -all`
SOA	`ns1.dcsaas.net`abuse@dreamcommerce.com 2020-02-11 #1

`profcomputer.pl`

	DNSSEC	⚠️ Not signed
	A	77.79.221.131^{🇵🇱 ATMAN-ISP-AS77.79.221.0/24}
	A	77.79.221.163^{🇵🇱 ATMAN-ISP-AS77.79.221.0/24}
	NS	`ns1.dcsaas.net` ⭐
	NS	`ns2.dcsaas.net`
	MX	`s.mail.dcsaas.net` ⭐
	TXT	`v=spf1 mx include:_spf.dcsaas.net -all`
	SOA	`ns1.dcsaas.net`abuse@dreamcommerce.com 2020-02-11 #1

Previously MX for

profcomputer.pl

Same first word

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DNS History

3 records (1 active, 2 former)

○A185.38.248.1732015-08-16 → 2015-12-07 · 4 obs

● 2015-08-16 00:21:02
● 2015-12-07 02:01:52
○ 2016-03-13 04:08:44
○ 2026-06-23 01:03:58

○A213.189.56.632016-03-13 → 2016-09-16 · 4 obs

○ 2015-12-07 02:01:52
● 2016-03-13 04:08:44
● 2016-09-16 04:31:22
○ 2026-06-23 01:03:58

●CNAMEprofcomputer.pl2026-06-23 → 2026-06-23 · 1 obs

● 2026-06-23 01:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
profcomputer.pl	ns1.dcsaas.net, ns2.dcsaas.net	-

✅ Authoritative Response

Server:15.237.78.242

NS records: ns1.dcsaas.net, ns2.dcsaas.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profcomputer.pl (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`profcomputer.pl`

Analysis

IP Addresses

mail.profcomputer.pl has two IP addresses: 77.79.221.131 and 77.79.221.163

Among the host names that share IP numbers with mail.profcomputer.pl are pirotechnika.warszawa.pl, ip-163.net-77-79-221-0.eco.atman.pl, hells.pl and two others.

Name Servers

mail.profcomputer.pl uses two name servers for its delegation: ns1.dcsaas.net and ns2.dcsaas.net.

mail.profcomputer.pl has the same name server delegation as a number of other domains, such as italshoe.pl, biocosmetics.pl, sklep-tekstylia.pl and two more.

At least some of mail.profcomputer.pl's name servers are shared with other domains, for example krexus.com and emarserwis.pl.

It is common for these name servers to be used in conjunction with the name servers dns2.home.pl, dns3.home.pl and dns.home.pl.

Each of ns1.dcsaas.net and ns2.dcsaas.net has one IP address: ns1.dcsaas.net uses 77.79.221.230 and ns2.dcsaas.net uses 15.237.78.242.

Mail Servers

mail.profcomputer.pl routes its mail through a single mail server, s.mail.dcsaas.net.

mail.profcomputer.pl has the same mail server arrangement as a number of other domains, for example magnetify.pl, eltraktor.pl, bioana.pl and two more.

s.mail.dcsaas.net directs to just one IP number, 89.25.217.196.