`performdefensibly.com`

DNSSEC	⚠️ Not signed
NS	`ns1.linode.com` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`

`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=1775086602

Same first word

performdefensibly.com

DNS History

4 records (4 active, 0 former)

●NSns1.linode.com2026-03-22 → 2026-04-02 · 2 obs

● 2026-03-22 13:07:28
● 2026-04-02 00:04:14

●NSns2.linode.com2026-03-22 → 2026-04-02 · 2 obs

● 2026-03-22 13:07:28
● 2026-04-02 00:04:14

●NSns3.linode.com2026-03-22 → 2026-04-02 · 2 obs

● 2026-03-22 13:07:28
● 2026-04-02 00:04:14

●NSns4.linode.com2026-03-22 → 2026-04-02 · 2 obs

● 2026-03-22 13:07:28
● 2026-04-02 00:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
performdefensibly.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com	8 records

✅ Authoritative Response

Server:92.123.95.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for performdefensibly.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Name Servers

performdefensibly.com is delegated to four name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and ns4.linode.com.

performdefensibly.com at least partially shares name servers with other domains, including shiloa.com, xzxcv.org, armshq.org, blogtickets.com and wessa.net.

These name servers are often used together with ns5.linode.com.

Hosts with two IP numbers:

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

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

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

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

performdefensibly.com - robtex.com