networkthinking.com - dns.ninja

`networkthinking.com`

DNSSEC	⚠️ Not signed
A	54.190.252.251^{🇺🇸 Amazon54.190.0.0/16 EC2 PDX prefix}
		PTR	`ec2-54-190-252-251.us-west-2.compute.amazonaws.com`
NS	`ns-1925.awsdns-48.co.uk` ⭐
		A	2600:9000:5307:8500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1925.awsdns-48.co.uk`
		A	205.251.199.133^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1925.awsdns-48.co.uk`
NS	`ns-1365.awsdns-42.org`
		A	2600:9000:5305:5500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1365.awsdns-42.org`
		A	205.251.197.85^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1365.awsdns-42.org`
NS	`ns-211.awsdns-26.com`
		A	2600:9000:5300:d300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-211.awsdns-26.com`
		A	205.251.192.211^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-211.awsdns-26.com`
NS	`ns-632.awsdns-15.net`
		A	2600:9000:5302:7800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-632.awsdns-15.net`
		A	205.251.194.120^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-632.awsdns-15.net`
MX	`networkthinking-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`HMZJNGUTHQ._autotask.networkthinking.com`
TXT	`apple-domain-verification=9u9_JWg3yNxiZmVEXI6t-09d5vG03s2nCWah8IhX5tE`
TXT	`apple-domain-verification=BPBfiE9eFuq2WN5O`
TXT	`atlassian-domain-verification=rISlxnFvrIeFfmBcWlh1z9WfJtF02oCTpe+14tYRqcGPsDC...`
TXT	`atlassian-sending-domain-verification=9c990211-f9fb-41d5-9064-ebbd3b9436bd`
TXT	`bd6d3d1c-91fa-411d-b56e-e9312d455bd4`
TXT	`bw=334Q4yGW2hMfKf2UUkXUcFP4gzYdQoJPxtmHhgkxUsaR`
TXT	`cursor-domain-verification-7zrpes=mKxR9JozAKVFVCFgg9MJxt6Uk`
TXT	`dell-technologies-domain-verification=networkthinking.com_64dede67-c9dd-41f0-...`
TXT	`google-site-verification=LS6HhEEmF_LH1dsQaaLTlJjr1DpH81cCVmzwaDJG5jo`
TXT	`linkedin-site-verification=281e7360-be1c-43fc-a3ff-84fea9891de7`
TXT	`openai-domain-verification=dv-aoUxjOod5wsnHITEE4zbo69i`
TXT	`slack-domain-verification=FMWPpqmSs8x35NtT0YDUUYus2SLOVNSj7xxacvQe`
TXT	`v=spf1 a:spf.smarteru.com include:spf.ess.barracudanetworks.com include:autot...`
SOA	`ns-1925.awsdns-48.co.uk`awsdns-hostmaster@amazon.com serial=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=1782061130

WOT: SAFE (57/100)

Subdomains

splunk.networkthinking.com

screenshare.networkthinking.com

mail.networkthinking.com

Same first word

networkthinking.net

networkthinking.com

DNS History

9 records (6 active, 3 former)

●NSns-1365.awsdns-42.org2015-06-13 → 2026-06-21 · 2 obs

● 2015-06-13 21:04:14
● 2026-06-21 17:06:18

●NSns-1925.awsdns-48.co.uk2015-06-13 → 2026-06-21 · 2 obs

● 2015-06-13 21:04:14
● 2026-06-21 17:06:18

●NSns-211.awsdns-26.com2015-06-13 → 2026-06-21 · 2 obs

● 2015-06-13 21:04:14
● 2026-06-21 17:06:18

●NSns-632.awsdns-15.net2015-06-13 → 2026-06-21 · 2 obs

● 2015-06-13 21:04:14
● 2026-06-21 17:06:18

○MXcluster6.us.messagelabs.com2015-06-13 → 2017-05-27 · 4 obs

● 2015-06-13 21:04:14
● 2017-05-27 16:18:44
○ 2026-02-16 12:42:56
○ 2026-06-21 17:06:18

○MXcluster6a.us.messagelabs.com2015-06-13 → 2017-05-27 · 4 obs

● 2015-06-13 21:04:14
● 2017-05-27 16:18:44
○ 2026-02-16 12:42:56
○ 2026-06-21 17:06:18

●MXnetworkthinking-com.mail.protection.outlook.com2026-02-16 → 2026-06-21 · 3 obs

○ 2017-05-27 16:18:44
● 2026-02-16 12:42:56
● 2026-06-21 17:06:18

○A199.34.228.772015-06-13 → 2017-05-27 · 4 obs

● 2015-06-13 21:04:14
● 2017-05-27 16:18:44
○ 2026-02-16 12:42:56
○ 2026-06-21 17:06:18

●A54.190.252.2512026-02-16 → 2026-06-21 · 3 obs

○ 2017-05-27 16:18:44
● 2026-02-16 12:42:56
● 2026-06-21 17:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
networkthinking.com	ns-211.awsdns-26.com, ns-632.awsdns-15.net, ns-1925.awsdns-48.co.uk, ns-1365.awsdns-42.org	2 records

✅ Authoritative Response

Server:205.251.197.85

NS records: ns-211.awsdns-26.com, ns-632.awsdns-15.net, ns-1925.awsdns-48.co.uk, ns-1365.awsdns-42.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for networkthinking.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.190.252.251`
NS	4	`ns-1365.awsdns-42.org, ns-1925.awsdns-48.co.uk...`
MX	1	`networkthinking-com.mail.protection.outl`
TXT	14	`HMZJNGUTHQ._autotask.networkthinking.com, apple-domain-verification=9u9_JWg3yNxiZm...`
SOA	1	`ns-1925.awsdns-48.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-211.awsdns-26.com, ns-211.awsdns-26.com)

Analysis

Hierarchy

networkthinking.com is a parent domain, with splunk.networkthinking.com, screenshare.networkthinking.com and mail.networkthinking.com beneath it.

IP Addresses

networkthinking.com resolves to one IP address: 54.190.252.251.

Additional host names — including nts.bz and ec2-54-190-252-251.us-west-2.compute.amazonaws.com — share IP numbers with networkthinking.com.

Name Servers

The authoritative name servers for networkthinking.com are ns-211.awsdns-26.com, ns-632.awsdns-15.net, ns-1365.awsdns-42.org and ns-1925.awsdns-48.co.uk.

networkthinking.com has at least partial name server overlap with other domains, such as ordnance.net.au, cobaltplatform.com, duzvtch6vtnjk.cloudfront.net and two others.

ns-211.awsdns-26.com, ns-632.awsdns-15.net, ns-1365.awsdns-42.org and ns-1925.awsdns-48.co.uk all point to exactly two IP numbers each: ns-211.awsdns-26.com → 205.251.192.211 and 2600:9000:5300:d300::1; ns-632.awsdns-15.net → 205.251.194.120 and 2600:9000:5302:7800::1; ns-1365.awsdns-42.org → 205.251.197.85 and 2600:9000:5305:5500::1; ns-1925.awsdns-48.co.uk → 205.251.199.133 and 2600:9000:5307:8500::1.

Mail Servers

Mail for networkthinking.com is handled by a single mail server, networkthinking-com.mail.protection.outlook.com.

networkthinking-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.0, 52.101.10.8, 52.101.42.16 and 5 others.