`cassandra-grey.com`

DNSSEC	⚠️ Not signed
A	138.201.225.188^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
		PTR	`server.mindbrackets.com`
NS	`ns3.mindbrackets.com` ⭐
NS	`ns1.mindbrackets.com` ⚠️ Not in parent delegation
NS	`ns2.mindbrackets.com` ⚠️ Not in parent delegation
NS	`ns4.mindbrackets.com`
MX	`mail.cassandra-grey.com` ⭐
		A	138.201.225.188^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`server.mindbrackets.com`
TXT	`v=spf1 include:spf.mailjet.com a mx ~all`
SOA	`ns3.mindbrackets.com`admin@cassandra-grey.com 2026-01-07 #1

`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=1778671866

Previously MX for

cassandra-grey.com

Subdomains

mail.cassandra-grey.com

Same first word

cassandra-grey.com

DNS History

11 records (6 active, 5 former)

○NSns1.hostbreaker.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:41:10
○ 2017-12-19 16:07:56
○ 2026-05-13 11:51:40

●NSns1.mindbrackets.com2017-12-19 → 2026-05-13 · 3 obs

○ 2016-12-16 12:41:10
● 2017-12-19 16:07:56
● 2026-05-13 11:51:40

○NSns2.hostbreaker.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:41:10
○ 2017-12-19 16:07:56
○ 2026-05-13 11:51:40

●NSns2.mindbrackets.com2017-12-19 → 2026-05-13 · 3 obs

○ 2016-12-16 12:41:10
● 2017-12-19 16:07:56
● 2026-05-13 11:51:40

●NSns3.mindbrackets.com2026-02-25 → 2026-05-13 · 3 obs

○ 2017-12-19 16:07:56
● 2026-02-25 17:18:22
● 2026-05-13 11:51:40

●NSns4.mindbrackets.com2026-02-25 → 2026-05-13 · 3 obs

○ 2017-12-19 16:07:56
● 2026-02-25 17:18:22
● 2026-05-13 11:51:40

○MXcassandra-grey.com2016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 12:41:10
● 2017-12-19 16:07:56
○ 2026-02-25 17:18:22
○ 2026-05-13 11:51:40

●MXmail.cassandra-grey.com2026-02-25 → 2026-05-13 · 3 obs

○ 2017-12-19 16:07:56
● 2026-02-25 17:18:22
● 2026-05-13 11:51:40

●A138.201.225.1882026-02-25 → 2026-05-13 · 3 obs

○ 2017-12-19 16:07:56
● 2026-02-25 17:18:22
● 2026-05-13 11:51:40

○A144.76.114.2542017-12-19 → 2017-12-19 · 4 obs

○ 2016-12-16 12:41:10
● 2017-12-19 16:07:56
○ 2026-02-25 17:18:22
○ 2026-05-13 11:51:40

○A176.9.64.2102016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 12:41:10
○ 2017-12-19 16:07:56
○ 2026-05-13 11:51:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cassandra-grey.com	ns3.mindbrackets.com, ns4.mindbrackets.com	2 records

✅ Authoritative Response

Server:138.201.225.188

NS records: ns3.mindbrackets.com, ns4.mindbrackets.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cassandra-grey.com (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.201.225.188`
NS	4	`ns3.mindbrackets.com, ns2.mindbrackets.com...`
MX	1	`mail.cassandra-grey.com (pri: 0)`
TXT	1	`v=spf1 include:spf.mailjet.com a mx ~all`
SOA	1	`ns3.mindbrackets.com admin.cassandra-gre`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.mindbrackets.com, ns4.mindbrackets.com)

Analysis

Hierarchy

mail.cassandra-grey.com is a child of cassandra-grey.com.

IP Addresses

cassandra-grey.com resolves to one IP number: 138.201.225.188.

Other host names, for instance diafa.org, modulofacades.com, mindbrackets.com, bending-the-rules.com and sscc-kharroube.com share IP numbers with cassandra-grey.com.

Name Servers

cassandra-grey.com delegates to four name servers: ns1.mindbrackets.com, ns2.mindbrackets.com, ns3.mindbrackets.com and ns4.mindbrackets.com.

cassandra-grey.com at least partially shares name servers with other domains, for instance sscc-bikfaya.com, mindbrackets.com, bending-the-rules.com and sscc-kharroube.com.

These name servers are often used with ns5.mindbrackets.com and ns6.mindbrackets.com.

Mail Servers

A single mail server handles cassandra-grey.com, mail.cassandra-grey.com.

Host name mail.cassandra-grey.com resolves to a single IP: 138.201.225.188.

cassandra-grey.com - robtex.com