`pro13.linuxpl.com`

DNSSEC	⚠️ Not signed
A	78.47.79.90^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`static.90.79.47.78.clients.your-server.de`
NS	`ns1.cyberfolks.pl` ⭐ ⚠️ Not in parent delegation
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns2.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns3.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.cyberfolks.pl`
MX	`mail.pro13.linuxpl.com` ⭐
		A	78.47.79.90^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`static.90.79.47.78.clients.your-server.de`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:78.47.79.90 ip4:78.47.79.120 -all`
SOA	`ns1.cyberfolks.pl`hostmaster@pro13.linuxpl.com 2021-04-16 #0

`linuxpl.com`

	DNSSEC	⚠️ Not signed
	A	193.218.153.247^{🇵🇱 CF-GDA193.218.153.0/24}
	NS	`dns10.linuxpl.com` ⭐
	NS	`ns1.cyberfolks.pl`
	NS	`ns2.cyberfolks.pl`
	NS	`ns3.cyberfolks.pl`
	MX	`mail.linuxpl.com` ⭐
	TXT	`v=spf1 a mx include:spf.linuxpl.com include:_spf.redlink.pl include:servers.m...`
	TXT	`facebook-domain-verification=nnxnacluot3vwtgl9mds7xpgkqshi1`
	TXT	`v=DMARC1; p=reject; sp=none`
	SOA	`dns10.linuxpl.com`root@linuxpl.com 2024-12-17 #0

WOT: SAFE (86/100)
rank #441182 globally
rank #189557 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate
WOT: SAFE (86/100)
📈 Tranco rank: #22,508

Previously MX for

4cf.pl

eturystyczny.pl

halnyx.com

slavnowosad.com

ptsp.pl

4cfuture.eu

Subdomains

mail.pro13.linuxpl.com

Similar names

13pro.xyz

3por1.com

DNS History

5 records (5 active, 0 former)

●NSns1.cyberfolks.pl2026-02-19 → 2026-06-18 · 2 obs

● 2026-02-19 09:07:52
● 2026-06-18 20:54:04

●NSns2.cyberfolks.pl2026-02-19 → 2026-06-18 · 2 obs

● 2026-02-19 09:07:52
● 2026-06-18 20:54:04

●NSns3.cyberfolks.pl2026-02-19 → 2026-06-18 · 2 obs

● 2026-02-19 09:07:52
● 2026-06-18 20:54:04

●MXmail.pro13.linuxpl.com2026-02-19 → 2026-06-18 · 2 obs

● 2026-02-19 09:07:52
● 2026-06-18 20:54:04

●A78.47.79.902016-03-28 → 2026-06-18 · 2 obs

● 2016-03-28 17:05:18
● 2026-06-18 20:54:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
linuxpl.com	ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl	-

✅ Authoritative Response

Server:94.152.255.111

NS records: ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxpl.com (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.79.90`
NS	3	`ns1.cyberfolks.pl, ns3.cyberfolks.pl...`
MX	1	`mail.pro13.linuxpl.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.linuxpl.com ip4:`
SOA	1	`ns1.cyberfolks.pl hostmaster.pro13.linux`

Analysis

Hierarchy

The domain mail.pro13.linuxpl.com falls under the parent pro13.linuxpl.com.

IP Addresses

pro13.linuxpl.com points to a single IP number: 78.47.79.90.

Among others, mail.stalkwasood(0x706f726e)a.com.pl, mail.stalkwasood(0x706f726e)a.pl, mail.pro13.linuxpl.com and static.90.79.47.78.clients.your-server.de resolve to the same IP numbers as pro13.linuxpl.com.

Name Servers

The authoritative name servers for pro13.linuxpl.com are ns1.cyberfolks.pl, ns2.cyberfolks.pl and ns3.cyberfolks.pl — three in total.

At least some of pro13.linuxpl.com's name servers are shared with other domains, for example reklamaprzenosna.eu, rebelsilesia.org, couples.guide and two more.

These name servers tend to co-occur with ns2.hekko.net.pl, ns1.hekko.net.pl, dns1.linuxpl.com and 4 other name servers in the same DNS delegations.

The hostnames ns1.cyberfolks.pl, ns2.cyberfolks.pl and ns3.cyberfolks.pl each resolve to a single IP: ns1.cyberfolks.pl → 94.152.254.111, ns2.cyberfolks.pl → 94.152.255.111, ns3.cyberfolks.pl → 94.152.254.161.

Mail Servers

pro13.linuxpl.com has one mail server: mail.pro13.linuxpl.com.

mail.pro13.linuxpl.com directs to just one IP number, 78.47.79.90.

pro13.linuxpl.com - robtex.com