`marcinow.com`

DNSSEC	⚠️ Not signed
A	77.55.252.138^{🇵🇱 NETARTGROUP77.55.252.0/23}
		PTR	`u306.linux.pl`
NS	`dns1.linux.pl` ⭐
		A	77.55.252.131^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`s15.o12.pl`
NS	`dns2.linux.pl`
		A	77.55.252.128^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`kolano-medic.pl`
MX	`mail.marcinow.com` ⭐
		A	77.55.252.138^{🇵🇱 NETARTGROUP77.55.252.0/23}
			PTR	`u306.linux.pl`
TXT	`v=spf1 ip4:77.55.252.138 -all`
SOA	`dns1.linux.pl`hostmaster@marcinow.com 2026-03-05 #5

`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.marcinow.com

Same first word

marcinow.com

Similar names

rimowacn.com

marwinco.com

wmarconi.com

winmacro.com

microwan.fr

microwan.ir

marcowin.com

amicrown.com

mwaircon.com

macrowin.com

microwan.com

wmaircon.com

DNS History

6 records (4 active, 2 former)

●NSdns1.linux.pl2026-03-17 → 2026-03-24 · 3 obs

○ 2026-03-04 01:43:22
● 2026-03-17 14:57:22
● 2026-03-24 09:04:38

●NSdns2.linux.pl2026-03-17 → 2026-03-24 · 3 obs

○ 2026-03-04 01:43:22
● 2026-03-17 14:57:22
● 2026-03-24 09:04:38

○NSns1.paskomichal.pl2026-03-04 → 2026-03-04 · 3 obs

● 2026-03-04 01:43:22
○ 2026-03-17 14:57:22
○ 2026-03-24 09:04:38

○NSns2.paskomichal.pl2026-03-04 → 2026-03-04 · 3 obs

● 2026-03-04 01:43:22
○ 2026-03-17 14:57:22
○ 2026-03-24 09:04:38

●MXmail.marcinow.com2026-03-17 → 2026-03-24 · 2 obs

● 2026-03-17 14:57:22
● 2026-03-24 09:04:38

●A77.55.252.1382026-03-17 → 2026-03-24 · 2 obs

● 2026-03-17 14:57:22
● 2026-03-24 09:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
marcinow.com	dns1.linux.pl, dns2.linux.pl	-

✅ Authoritative Response

Server:77.55.252.131

NS records: dns1.linux.pl, dns2.linux.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marcinow.com (unsigned zone)

⏱️ Timing

Total: 1892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.55.252.138`
NS	2	`dns2.linux.pl, dns1.linux.pl`
MX	1	`mail.marcinow.com (pri: 10)`
TXT	1	`v=spf1 ip4:77.55.252.138 -all`
SOA	1	`dns1.linux.pl hostmaster.marcinow.com`

Analysis

Hierarchy

The parent of mail.marcinow.com is marcinow.com.

IP Addresses

marcinow.com points to IP number: 77.55.252.138.

Other host names such as zgorzelec.rzeczoznawca-motoexpert.pl, mail.lingoland.net, afla.pl, ablegatus.pl and mail.bankingandfinance.pl share IPs with marcinow.com.

Name Servers

marcinow.com is delegated to two name servers: dns1.linux.pl and dns2.linux.pl.

marcinow.com shares the same name server setup as zgorzelec.rzeczoznawca-motoexpert.pl, aam.net.pl, plako.pl, delong.eu and bzikot.pl.

marcinow.com at least partially shares name servers with other domains, for instance mail.linux.pl, een.net.pl, mi-dent.eu, scoutshop.pl and afla.pl.

these name servers are commonly used with dns3.linux.pl, dns13.linux.pl, dns12.linux.pl and dns16.linux.pl.

Host names with a single IP:

dns1.linux.pl points to 77.55.252.131.

dns2.linux.pl points to 77.55.252.128.

Mail Servers

marcinow.com is handled by a single mail server, mail.marcinow.com.

mail.marcinow.com points to a single IP: 77.55.252.138.

marcinow.com - robtex.com

marcinow.com

com