castertech.com - dns.ninja

`castertech.com`

DNSSEC	⚠️ Not signed
A	172.235.62.46^{🇺🇸 AKAMAI-LINODE-AP172.235.32.0/19 Akamai Technologies}
		PTR	`172-235-62-46.ip.linodeusercontent.com`
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
MX	`castertech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:_u.castertech.com._spf.dmarclb.com include:spf.protection.outl...`
TXT	`ZOOM_verify_jwX9FBh0K4Yxwym7i1AGTP`
TXT	`MS=ms31555104`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=5

`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=1786243794

Same first word

castertech.com.br

castertech.com

Similar names

DNS History

12 records (6 active, 6 former)

●NSns1-02.azure-dns.com2026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

○NSns17.domaincontrol.com2015-06-01 → 2017-06-21 · 4 obs

● 2015-06-01 04:04:02
● 2017-06-21 09:26:02
○ 2026-03-29 10:06:06
○ 2026-08-09 03:07:18

○NSns18.domaincontrol.com2015-06-01 → 2017-06-21 · 4 obs

● 2015-06-01 04:04:02
● 2017-06-21 09:26:02
○ 2026-03-29 10:06:06
○ 2026-08-09 03:07:18

●NSns2-02.azure-dns.net2026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

●NSns3-02.azure-dns.org2026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

●NSns4-02.azure-dns.info2026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

●MXcastertech-com.mail.protection.outlook.com2026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

○MXcastertech.com.1.arsmtp.com2015-06-01 → 2017-06-21 · 4 obs

● 2015-06-01 04:04:02
● 2017-06-21 09:26:02
○ 2026-03-29 10:06:06
○ 2026-08-09 03:07:18

○MXcastertech.com.2.arsmtp.com2015-06-01 → 2017-06-21 · 4 obs

● 2015-06-01 04:04:02
● 2017-06-21 09:26:02
○ 2026-03-29 10:06:06
○ 2026-08-09 03:07:18

●A172.235.62.462026-03-29 → 2026-08-09 · 3 obs

○ 2017-06-21 09:26:02
● 2026-03-29 10:06:06
● 2026-08-09 03:07:18

○A198.2.35.1112015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 04:04:02
○ 2015-10-20 04:18:10
○ 2026-08-09 03:07:18

○A23.101.203.1172015-10-20 → 2017-06-21 · 5 obs

○ 2015-06-01 04:04:02
● 2015-10-20 04:18:10
● 2017-06-21 09:26:02
○ 2026-03-29 10:06:06
○ 2026-08-09 03:07:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
castertech.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castertech.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.235.62.46`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
MX	1	`castertech-com.mail.protection.outlook.c`
TXT	3	`v=spf1 include:_u.castertech.com._spf.dm, ZOOM_verify_jwX9FBh0K4Yxwym7i1AGTP...`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

IP Addresses

castertech.com points to a single IP number: 172.235.62.46.

Among the host names that share IP numbers with castertech.com is 172-235-62-46.ip.linodeusercontent.com, as one example.

Name Servers

castertech.com has four authoritative name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

At least some of castertech.com's name servers are shared with other domains, for example cpe.eng.cmu.ac.th, thinkrelevantmedia.com, sibylla.pl and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-02.azure-dns.com directs to 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info directs to 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net directs to 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org directs to 204.14.183.2 and 2a01:111:4000:700::2.

Mail Servers

castertech.com has one mail server: castertech-com.mail.protection.outlook.com.

castertech-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.9.0, 52.101.50.13 and 5 other.