🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codealone.com`

DNSSEC	⚠️ Not signed
A	91.237.52.78^{🇵🇱 BIZNESHOST-AS91.237.52.0/24}
		PTR	`s139.cyber-folks.pl`
NS	`dns.linuxpl.com` ⭐ ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns.linuxpl.com` ⚠️ Not in parent delegation
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns1.cyberfolks.pl` ⚠️ Not in zone NS records
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns2.cyberfolks.pl` ⚠️ Not in zone NS records
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns3.cyberfolks.pl` ⚠️ Not in zone NS records
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.cyberfolks.pl`
MX	`mail.codealone.com` ⭐
		A	91.237.52.78^{🇵🇱 BIZNESHOST-AS91.237.52.0/24}
			PTR	`s139.cyber-folks.pl`
TXT	`v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.78 ~all`
SOA	`dns.linuxpl.com`root@codealone.com 2025-03-25 #0

`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=1794346776

Subdomains

mail.codealone.com

Similar names

Previous names

Next names

DNS History

8 records (7 active, 1 former)

●NSdns.linuxpl.com2008-10-03 → 2026-11-10 · 2 obs

● 2008-10-03 08:03:30
● 2026-11-10 21:59:48

●NSns.linuxpl.com2008-10-03 → 2026-11-10 · 2 obs

● 2008-10-03 08:03:30
● 2026-11-10 21:59:48

●NSns1.cyberfolks.pl2026-11-10 → 2026-11-10 · 3 obs

○ 2008-10-03 08:03:30
● 2026-11-10 21:59:44
● 2026-11-10 21:59:48

●NSns2.cyberfolks.pl2026-11-10 → 2026-11-10 · 3 obs

○ 2008-10-03 08:03:30
● 2026-11-10 21:59:44
● 2026-11-10 21:59:48

●NSns3.cyberfolks.pl2026-11-10 → 2026-11-10 · 3 obs

○ 2008-10-03 08:03:30
● 2026-11-10 21:59:44
● 2026-11-10 21:59:48

●MXmail.codealone.com2008-10-03 → 2026-11-10 · 2 obs

● 2008-10-03 08:03:30
● 2026-11-10 21:59:48

○A78.46.73.1972008-10-03 → 2017-06-28 · 4 obs

● 2008-10-03 08:03:30
● 2017-06-28 15:09:10
○ 2026-11-10 21:59:44
○ 2026-11-10 21:59:48

●A91.237.52.782026-11-10 → 2026-11-10 · 3 obs

○ 2017-06-28 15:09:10
● 2026-11-10 21:59:44
● 2026-11-10 21:59:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:94.152.254.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.237.52.78`
NS	2	`ns.linuxpl.com, dns.linuxpl.com`
MX	1	`mail.codealone.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.linuxpl.com ip4:`
SOA	1	`dns.linuxpl.com root.codealone.com`

Analysis

Hierarchy

The domain mail.codealone.com falls under the parent codealone.com.

IP Addresses

codealone.com resolves to one IP address: 91.237.52.78.

badanialekarskiekierowcow.slupsk.pl, termo-went.pl, www.pobieracz.com.pl and two other host names share IP numbers with codealone.com.

Name Servers

codealone.com has five name servers, which are dns.linuxpl.com, ns.linuxpl.com, ns1.cyberfolks.pl and two others.

At least some of codealone.com's name servers are shared with other domains, for example physiosfera.pl, fundacjabside.org.pl, vzsihnlpdl.cfolks.pl and two more.

These name servers tend to co-occur with ns2.cyberfolks.pl, ns3.cyberfolks.pl, ns1.hekko.net.pl and 5 other name servers in the same DNS delegations.

Hosts with just one IP address:

dns.linuxpl.com has the IP address 94.152.255.111.

ns.linuxpl.com has the IP address 94.152.254.111.

ns1.cyberfolks.pl has the IP address 94.152.254.111.

ns2.cyberfolks.pl has the IP address 94.152.255.111.

ns3.cyberfolks.pl has the IP address 94.152.254.161.

Both dns.linuxpl.com and ns2.cyberfolks.pl resolve to 94.152.255.111 IP addresses each.

Both ns.linuxpl.com and ns1.cyberfolks.pl resolve to 94.152.254.111 IP addresses each.