sysadmin4all.com - dns.ninja

`sysadmin4all.com`

DNSSEC	⚠️ Not signed
A	172.232.3.86^{🇺🇸 AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies}
		PTR	`k8s-svc-lander-evan-us-ord-02.parklogic.net`
A	172.236.109.120^{🇺🇸 AKAMAI-LINODE-AP172.236.96.0/19 Akamai Technologies}
A	172.238.190.126^{🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
SOA	`ns1.linode.com`protection@domainoverwatch.com serial=2021000002

`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=1782500450

Subdomains

mail.sysadmin4all.com

Same first word

sysadmin4all.com

DNS History

11 records (8 active, 3 former)

●NSns1.linode.com2018-12-28 → 2026-06-26 · 2 obs

● 2018-12-28 06:16:46
● 2026-06-26 19:26:00

●NSns2.linode.com2018-12-28 → 2026-06-26 · 2 obs

● 2018-12-28 06:16:46
● 2026-06-26 19:26:00

●NSns3.linode.com2018-12-28 → 2026-06-26 · 2 obs

● 2018-12-28 06:16:46
● 2026-06-26 19:26:00

●NSns4.linode.com2018-12-28 → 2026-06-26 · 2 obs

● 2018-12-28 06:16:46
● 2026-06-26 19:26:00

●NSns5.linode.com2018-12-28 → 2026-06-26 · 2 obs

● 2018-12-28 06:16:46
● 2026-06-26 19:26:00

○MXmail.sysadmin4all.com2018-12-28 → 2026-02-15 · 4 obs

● 2018-12-28 06:16:46
● 2026-02-15 06:33:56
○ 2026-03-29 07:32:02
○ 2026-06-26 19:26:00

●A172.232.3.862026-02-15 → 2026-06-26 · 3 obs

○ 2018-12-28 06:16:46
● 2026-02-15 06:33:56
● 2026-06-26 19:26:00

●A172.236.109.1202026-02-15 → 2026-06-26 · 3 obs

○ 2018-12-28 06:16:46
● 2026-02-15 06:33:56
● 2026-06-26 19:26:00

●A172.238.190.1262026-02-15 → 2026-06-26 · 3 obs

○ 2018-12-28 06:16:46
● 2026-02-15 06:33:56
● 2026-06-26 19:26:00

○A72.52.179.1742026-02-15 → 2026-06-26 · 2 obs

○ 2026-02-15 06:33:56
○ 2026-06-26 19:26:00

○A85.90.246.1912018-12-28 → 2018-12-28 · 3 obs

● 2018-12-28 06:16:46
○ 2026-02-15 06:33:56
○ 2026-06-26 19:26:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
sysadmin4all.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin4all.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.236.109.120, 172.232.3.86...`
NS	5	`ns4.linode.com, ns5.linode.com...`
SOA	1	`ns1.linode.com protection.domainoverwatc`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

The domain mail.sysadmin4all.com falls under the parent sysadmin4all.com.

IP Addresses

sysadmin4all.com points to three IP numbers, namely 172.232.3.86, 172.236.109.120 and 172.238.190.126.

Among the host names that share IP numbers with sysadmin4all.com are dankq.com, thinkcamp.net, q71.org and two others.

Name Servers

The authoritative name servers for sysadmin4all.com are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

At least some of sysadmin4all.com's name servers are shared with other domains, for example brooklynbrainery.com, el-tabla.com, mastahpiece.net and two more.

These name servers tend to be deployed in combination with the name servers ns5.linode.com and ns4.linode.com.

Hosts with two IP numbers each:

ns1.linode.com points to 92.123.94.2 and 2600:14c0:6::2.

ns2.linode.com points to 92.123.94.3 and 2600:14c0:6::3.

ns3.linode.com points to 92.123.95.3 and 2600:14c0:7::3.

ns4.linode.com points to 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com points to 92.123.95.2 and 2600:14c0:7::2.