🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linux-admin.pl`

DNSSEC	🔒 Signed (DS record present)
A	54.38.202.155^{🇫🇷 OVH54.38.0.0/16}
		PTR	`ip155.ip-54-38-202.eu`
NS	`dns15.ovh.net` ⭐
		A	2001:41d0:d00:f400::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`dns15.ovh.net`
		A	5.135.110.101^{🇫🇷 OVH5.135.0.0/16}
			PTR	`dns15.ovh.net`
NS	`ns15.ovh.net`
		A	2001:41d0:b00:ee00::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`ns15.ovh.net`
		A	5.39.114.9^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns15.ovh.net`
MX	`mx1.linux-admin.pl` ⭐
		A	54.38.202.155^{🇫🇷 OVH54.38.0.0/16}
			PTR	`ip155.ip-54-38-202.eu`
TXT	`1\|www.linux-admin.pl`
TXT	`v=spf1 a mx a:linux-admin.pl ip4:164.132.119.70 ip4:51.255.70.229 -all`
SOA	`dns15.ovh.net`tech@ovh.net serial=2087425306

`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=1788417270

Previously MX for

linux-admin.pl

Subdomains

mx1.linux-admin.pl

Same first word

linux-admin.com

linux-admin.net

linux-admin.ru

linux-admin.pl

linux-admin.eu

linux-admin.at

linux-admin.net.ru

linux-admin.de

linux-admin.ro

Similar names

admin-linux.com

admin-linux.net

admin-linux.pro

admin-linux.fr

admin-linux.org

Previous names

lintech.pl

lintek.pl

linteo.pl

linter.pl

lintercontrol.pl

linterenergia.pl

linterprete.pl

lintex.pl

lintrans.pl

linuch.pl

linuks.pl

linuksa.pl

linuksiarz.pl

linuksowa.pl

linuksowiec.pl

linuksowo.pl

linum.pl

linusek.pl

linux.pl

Next names

DNS History

8 records (4 active, 4 former)

●NSdns15.ovh.net2015-11-01 → 2026-09-03 · 2 obs

● 2015-11-01 06:27:24
● 2026-09-03 23:54:16

●NSns15.ovh.net2015-11-01 → 2026-09-03 · 2 obs

● 2015-11-01 06:27:24
● 2026-09-03 23:54:16

○MXlinux-admin.pl2016-02-03 → 2016-02-03 · 4 obs

○ 2015-11-01 06:27:24
● 2016-02-03 07:40:50
○ 2016-04-22 14:58:28
○ 2026-09-03 23:54:16

●MXmx1.linux-admin.pl2016-04-22 → 2026-09-03 · 3 obs

○ 2016-02-03 07:40:50
● 2016-04-22 14:58:28
● 2026-09-03 23:54:16

○MXredirect.ovh.net2015-11-01 → 2015-11-01 · 3 obs

● 2015-11-01 06:27:24
○ 2016-02-03 07:40:50
○ 2026-09-03 23:54:16

○A164.132.119.702016-04-22 → 2017-12-13 · 5 obs

○ 2016-02-03 07:40:50
● 2016-04-22 14:58:28
● 2017-12-13 10:45:04
○ 2026-03-05 00:19:40
○ 2026-09-03 23:54:16

○A5.9.110.1352015-11-01 → 2016-02-03 · 4 obs

● 2015-11-01 06:27:24
● 2016-02-03 07:40:50
○ 2016-04-22 14:58:28
○ 2026-09-03 23:54:16

●A54.38.202.1552026-03-05 → 2026-09-03 · 3 obs

○ 2017-12-13 10:45:04
● 2026-03-05 00:19:40
● 2026-09-03 23:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
linux-admin.pl	ns15.ovh.net, dns15.ovh.net	-

✅ Authoritative Response

Server:5.135.110.101

NS records: ns15.ovh.net, dns15.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.38.202.155`
NS	2	`dns15.ovh.net, ns15.ovh.net`
MX	1	`mx1.linux-admin.pl (pri: 10)`
TXT	2	`v=spf1 a mx a:linux-admin.pl ip4:164.132, 1\|www.linux-admin.pl`
SOA	1	`dns15.ovh.net tech.ovh.net`

Analysis

Hierarchy

mx1.linux-admin.pl is delegated beneath linux-admin.pl.

IP Addresses

linux-admin.pl has exactly one IP address — 54.38.202.155.

Further host names like ip155.ip-54-38-202.eu and mx1.linux-admin.pl overlap in IP numbers with linux-admin.pl.

Name Servers

The NS records for linux-admin.pl delegate to dns15.ovh.net and ns15.ovh.net.

The name server configuration of linux-admin.pl is shared with other domains, for instance runwaycover.com, ns1945.ovh, marando.it and two others.

dns15.ovh.net resolves to 5.135.110.101 and 2001:41d0:d00:f400::2. Likewise, ns15.ovh.net resolves to 5.39.114.9 and 2001:41d0:b00:ee00::2 — two IP addresses apiece.

Mail Servers

linux-admin.pl uses one mail server — mx1.linux-admin.pl.

mx1.linux-admin.pl resolves to 54.38.202.155 and no other IP number.

linux-admin.pl - robtex.com

linux-admin.pl

pl