`hostingfirmowy.net`

DNSSEC	⚠️ Not signed
A	51.77.52.112^{🇵🇱 OVH51.77.0.0/16}
		PTR	`hf-www-2.hostingfirmowy.net`
NS	`ns1.hostingfirmowy.pl` ⭐ ⚠️ Not in parent delegation
		A	54.38.137.108^{🇵🇱 OVH54.38.0.0/16}
			PTR	`ip-54-38-137.eu`
NS	`ns1.arena.net.pl` ⚠️ Not in zone NS records
		A	54.38.137.108^{🇵🇱 OVH54.38.0.0/16}
			PTR	`ip-54-38-137.eu`
NS	`ns2.arena.net.pl` ⚠️ Not in zone NS records
		A	51.77.52.78^{🇵🇱 OVH51.77.0.0/16}
			PTR	`hf-db-2.hostingfirmowy.net`
NS	`ns2.hostingfirmowy.pl` ⚠️ Not in parent delegation
		A	51.77.52.78^{🇵🇱 OVH51.77.0.0/16}
			PTR	`hf-db-2.hostingfirmowy.net`
NS	`ns3.hostingfirmowy.pl` ⚠️ Not in parent delegation
		A	51.77.52.112^{🇵🇱 OVH51.77.0.0/16}
			PTR	`hf-www-2.hostingfirmowy.net`
MX	`mail.hostingfirmowy.net` ⭐
		A	51.83.236.96^{🇵🇱 OVH51.83.0.0/16}
			PTR	`hf-mail-1.hostingfirmowy.net`
TXT	`v=spf1 ip4:51.77.52.112 ip4:51.83.236.96 ip4:54.38.137.108 a mx ~all`
SOA	`ns1.hostingfirmowy.pl`admin@hostingfirmowy.pl 2022-03-29 #26

`net`

	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=1771291465

Subdomains

barlinek-www-1.hostingfirmowy.net

de-barlinek-www-1.hostingfirmowy.net

mail.hostingfirmowy.net

backup.hostingfirmowy.net

isp.hostingfirmowy.net

hf-mail-2.hostingfirmowy.net

hf-db-2.hostingfirmowy.net

hf-www-2.hostingfirmowy.net

hf-mail-1.hostingfirmowy.net

Same first word

hostingfirmowy.pl

hostingfirmowy.net

Similar names

firmowyhosting.pl

DNS History

9 records (7 active, 2 former)

●NSns1.arena.net.pl2015-08-02 → 2026-03-24 · 6 obs

● 2015-08-02 22:18:38
● 2015-09-09 13:17:14
○ 2015-12-03 02:50:34
○ 2016-01-25 13:13:42
● 2016-03-22 11:33:50
● 2026-03-24 05:50:04

●NSns1.hostingfirmowy.pl2026-02-17 → 2026-03-24 · 3 obs

○ 2016-04-10 04:31:52
● 2026-02-17 04:46:28
● 2026-03-24 05:50:04

●NSns2.arena.net.pl2015-08-02 → 2026-03-24 · 5 obs

● 2015-08-02 22:18:38
● 2016-01-25 13:13:42
○ 2016-03-22 11:33:50
● 2016-04-10 04:31:52
● 2026-03-24 05:50:04

●NSns2.hostingfirmowy.pl2026-02-17 → 2026-03-24 · 3 obs

○ 2016-04-10 04:31:52
● 2026-02-17 04:46:28
● 2026-03-24 05:50:04

●NSns3.hostingfirmowy.pl2026-02-17 → 2026-03-24 · 3 obs

○ 2016-04-10 04:31:52
● 2026-02-17 04:46:28
● 2026-03-24 05:50:04

●MXmail.hostingfirmowy.net2026-02-17 → 2026-03-24 · 3 obs

○ 2016-04-10 04:31:52
● 2026-02-17 04:46:28
● 2026-03-24 05:50:04

○MXmx1.arena.net.pl2015-09-09 → 2016-04-10 · 5 obs

○ 2015-08-02 22:18:38
● 2015-09-09 13:17:14
● 2016-04-10 04:31:52
○ 2026-02-17 04:46:28
○ 2026-03-24 05:50:04

○MXmx1.hostingfirmowy.net2015-08-02 → 2016-04-10 · 4 obs

● 2015-08-02 22:18:38
● 2016-04-10 04:31:52
○ 2026-02-17 04:46:28
○ 2026-03-24 05:50:04

●A51.77.52.1122026-02-17 → 2026-03-24 · 2 obs

● 2026-02-17 04:46:28
● 2026-03-24 05:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hostingfirmowy.net	ns1.arena.net.pl, ns2.arena.net.pl	-

✅ Authoritative Response

Server:54.38.137.108

NS records: ns1.arena.net.pl, ns2.arena.net.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostingfirmowy.net (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.77.52.112`
NS	3	`ns3.hostingfirmowy.pl, ns2.hostingfirmowy.pl...`
MX	1	`mail.hostingfirmowy.net (pri: 10)`
TXT	1	`v=spf1 ip4:51.77.52.112 ip4:51.83.236.96`
SOA	1	`ns1.hostingfirmowy.pl admin.hostingfirmo`

Analysis

Hierarchy

hostingfirmowy.net is the parent of barlinek-www-1.hostingfirmowy.net, de-barlinek-www-1.hostingfirmowy.net, mail.hostingfirmowy.net, backup.hostingfirmowy.net, isp.hostingfirmowy.net and a few other host names.

IP Addresses

hostingfirmowy.net points to IP number 51.77.52.112.

For instance, other host names avanim.pl, mazbud.pl, venastudio.pl, hf-www-2.hostingfirmowy.net and ns31069923.ip-51-77-52.eu share IP numbers with hostingfirmowy.net.

Name Servers

hostingfirmowy.net is delegated to five name servers: ns1.hostingfirmowy.pl, ns2.hostingfirmowy.pl, ns3.hostingfirmowy.pl, ns1.arena.net.pl and ns2.arena.net.pl.

hostingfirmowy.net shares name servers with other domains at least partially, for example holdmar.pl, kagro.pl, arena.net.pl, geol-min.pl and woor.kie.pl.