vulnstack.com - dns.ninja

`vulnstack.com`

DNSSEC	⚠️ Not signed
A	50.116.2.137^{🇺🇸 AKAMAI-LINODE-AP50.116.0.0/20 Akamai Technologies}
		PTR	`50-116-2-137.ip.linodeusercontent.com`
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`
MX	`mx1.vulnstack.com` ⭐
		A	50.116.11.161^{🇺🇸 AKAMAI-LINODE-AP50.116.0.0/20 Akamai Technologies}
			PTR	`mx1.systeryx.com`
SOA	`ns1.linode.com`dns-admin@vulnstack.com 2018-12-20 #58

`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=1782279415

Subdomains

mail.vulnstack.com

mx1.vulnstack.com

Same first word

vulnstack.org

vulnstack.com

vulnstack.net

DNS History

9 records (7 active, 2 former)

●NSns1.linode.com2015-08-20 → 2026-06-24 · 2 obs

● 2015-08-20 13:11:20
● 2026-06-24 05:52:56

●NSns2.linode.com2015-08-20 → 2026-06-24 · 2 obs

● 2015-08-20 13:11:20
● 2026-06-24 05:52:56

●NSns3.linode.com2015-08-20 → 2026-06-24 · 2 obs

● 2015-08-20 13:11:20
● 2026-06-24 05:52:56

●NSns4.linode.com2015-08-20 → 2026-06-24 · 2 obs

● 2015-08-20 13:11:20
● 2026-06-24 05:52:56

●NSns5.linode.com2015-08-20 → 2026-06-24 · 2 obs

● 2015-08-20 13:11:20
● 2026-06-24 05:52:56

○MXmail.vulnstack.com2016-04-04 → 2017-03-28 · 4 obs

● 2016-04-04 16:23:42
● 2017-03-28 23:00:22
○ 2020-02-20 19:32:18
○ 2026-06-24 05:52:56

●MXmx1.vulnstack.com2020-02-20 → 2026-06-24 · 3 obs

○ 2017-03-28 23:00:22
● 2020-02-20 19:32:18
● 2026-06-24 05:52:56

○A198.58.98.462015-08-20 → 2017-03-28 · 4 obs

● 2015-08-20 13:11:20
● 2017-03-28 23:00:22
○ 2020-02-20 19:32:18
○ 2026-06-24 05:52:56

●A50.116.2.1372020-02-20 → 2026-06-24 · 3 obs

○ 2017-03-28 23:00:22
● 2020-02-20 19:32:18
● 2026-06-24 05:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vulnstack.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.4

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 vulnstack.com (unsigned zone)

⏱️ Timing

Total: 1433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.116.2.137`
NS	5	`ns2.linode.com, ns1.linode.com...`
MX	1	`mx1.vulnstack.com (pri: 10)`
SOA	1	`ns1.linode.com dns-admin.vulnstack.com`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

vulnstack.com serves as the parent of mail.vulnstack.com and mx1.vulnstack.com.

IP Addresses

vulnstack.com has exactly one IP address — 50.116.2.137.

altitudegear.us, dancox.org, vpnstack.com plus two other host names have IP numbers in common with vulnstack.com.

Name Servers

Five name servers handle delegation for vulnstack.com: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.

vulnstack.com shares at least some of its name servers with other domains, including idreamingtv.org, nerental.com, abkaotschennai.com and two others.

These name servers are frequently paired with the name servers ns4.linode.com and ns5.linode.com.

Host names pointing to two IP addresses:

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

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

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

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

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

Mail Servers

vulnstack.com uses one mail server — mx1.vulnstack.com.

mx1.vulnstack.com points to one IP number — 50.116.11.161.