`cirrustelecom.com`

DNSSEC	⚠️ Not signed
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	`cirrustelecom-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:sender.zohobooks.com -all`
SOA	`ns1.linode.com`dns@cirrustelecom.com serial=2021000004

`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=1784143022

Same first word

cirrustelecom.com

DNS History

9 records (6 active, 3 former)

○NSns09.domaincontrol.com2015-08-13 → 2017-08-17 · 4 obs

● 2015-08-13 09:52:08
● 2017-08-17 07:20:16
○ 2026-07-15 19:19:40
○ 2026-07-15 19:19:42

●NSns1.linode.com2026-07-15 → 2026-07-15 · 3 obs

○ 2017-08-17 07:20:16
● 2026-07-15 19:19:40
● 2026-07-15 19:19:42

○NSns10.domaincontrol.com2015-08-13 → 2017-08-17 · 4 obs

● 2015-08-13 09:52:08
● 2017-08-17 07:20:16
○ 2026-07-15 19:19:40
○ 2026-07-15 19:19:42

●NSns2.linode.com2026-07-15 → 2026-07-15 · 3 obs

○ 2017-08-17 07:20:16
● 2026-07-15 19:19:40
● 2026-07-15 19:19:42

●NSns3.linode.com2026-07-15 → 2026-07-15 · 3 obs

○ 2017-08-17 07:20:16
● 2026-07-15 19:19:40
● 2026-07-15 19:19:42

●NSns4.linode.com2026-07-15 → 2026-07-15 · 3 obs

○ 2017-08-17 07:20:16
● 2026-07-15 19:19:40
● 2026-07-15 19:19:42

●NSns5.linode.com2026-07-15 → 2026-07-15 · 3 obs

○ 2017-08-17 07:20:16
● 2026-07-15 19:19:40
● 2026-07-15 19:19:42

●MXcirrustelecom-com.mail.protection.outlook.com2015-08-13 → 2026-07-15 · 2 obs

● 2015-08-13 09:52:08
● 2026-07-15 19:19:42

○A70.42.210.1452015-08-13 → 2017-08-17 · 4 obs

● 2015-08-13 09:52:08
● 2017-08-17 07:20:16
○ 2026-07-15 19:19:40
○ 2026-07-15 19:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
cirrustelecom.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.3

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 cirrustelecom.com (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns1.linode.com, ns2.linode.com...`
MX	1	`cirrustelecom-com.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.linode.com dns.cirrustelecom.com`

📌 Glue Records Collected

Total: 10

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

Analysis

Name Servers

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

At least some of cirrustelecom.com's name servers are shared with other domains, for example evriewhere.com, brian-webster.net, simracing.co.uk and two more.

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

Host names pointing to two IP addresses:

The A records for ns1.linode.com return 92.123.94.2 and 2600:14c0:6::2.

The A records for ns2.linode.com return 92.123.94.3 and 2600:14c0:6::3.

The A records for ns3.linode.com return 92.123.95.3 and 2600:14c0:7::3.

The A records for ns4.linode.com return 92.123.95.4 and 2600:14c0:7::4.

The A records for ns5.linode.com return 92.123.95.2 and 2600:14c0:7::2.