ctshr.com - dns.ninja

`ctshr.com`

DNSSEC	⚠️ Not signed
NS	`ns-1407.awsdns-47.org` ⭐
		A	2600:9000:5305:7f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1407.awsdns-47.org`
		A	205.251.197.127^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1407.awsdns-47.org`
NS	`ns-1887.awsdns-43.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:5f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1887.awsdns-43.co.uk`
		A	205.251.199.95^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1887.awsdns-43.co.uk`
NS	`ns-427.awsdns-53.com` ⚠️ Not in parent delegation
		A	2600:9000:5301:ab00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-427.awsdns-53.com`
		A	205.251.193.171^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-427.awsdns-53.com`
NS	`ns-606.awsdns-11.net`
		A	2600:9000:5302:5e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-606.awsdns-11.net`
		A	205.251.194.94^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-606.awsdns-11.net`
TXT	`MS=ms34689330`
TXT	`v=spf1 include:us._netblocks.mimecast.com ~all`
SOA	`ns-1407.awsdns-47.org`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=1785466672

Same first word

ctshr.com

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DNS History

11 records (4 active, 7 former)

○NScooptss4.coopertsmith.com2015-09-02 → 2017-08-27 · 4 obs

● 2015-09-02 07:21:28
● 2017-08-27 01:01:02
○ 2026-03-21 21:44:58
○ 2026-07-31 03:15:34

○NSncooptss4.coopertsmith.com2015-09-02 → 2017-08-27 · 4 obs

● 2015-09-02 07:21:28
● 2017-08-27 01:01:02
○ 2026-03-21 21:44:58
○ 2026-07-31 03:15:34

●NSns-1407.awsdns-47.org2026-03-21 → 2026-07-31 · 3 obs

○ 2017-08-27 01:01:02
● 2026-03-21 21:44:58
● 2026-07-31 03:15:34

●NSns-1887.awsdns-43.co.uk2026-03-21 → 2026-07-31 · 3 obs

○ 2017-08-27 01:01:02
● 2026-03-21 21:44:58
● 2026-07-31 03:15:34

●NSns-427.awsdns-53.com2026-03-21 → 2026-07-31 · 3 obs

○ 2017-08-27 01:01:02
● 2026-03-21 21:44:58
● 2026-07-31 03:15:34

●NSns-606.awsdns-11.net2026-03-21 → 2026-07-31 · 3 obs

○ 2017-08-27 01:01:02
● 2026-03-21 21:44:58
● 2026-07-31 03:15:34

○A108.161.218.2182016-09-11 → 2017-08-27 · 6 obs

○ 2016-03-13 18:37:10
● 2016-09-11 08:48:06
○ 2017-04-11 03:18:06
● 2017-08-27 01:01:02
○ 2026-03-21 21:44:58
○ 2026-07-31 03:15:34

○A108.161.221.2182017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-11 08:48:06
● 2017-04-11 03:18:06
○ 2017-08-27 01:01:02
○ 2026-07-31 03:15:34

○A66.72.218.282016-03-13 → 2016-03-13 · 4 obs

○ 2016-01-10 09:51:08
● 2016-03-13 18:37:10
○ 2016-09-11 08:48:06
○ 2026-07-31 03:15:34

○A72.158.168.2182015-09-02 → 2015-11-25 · 4 obs

● 2015-09-02 07:21:28
● 2015-11-25 03:25:24
○ 2015-12-19 21:28:22
○ 2026-07-31 03:15:34

○A72.159.216.2182015-12-19 → 2016-01-10 · 5 obs

○ 2015-11-25 03:25:24
● 2015-12-19 21:28:22
● 2016-01-10 09:51:08
○ 2016-03-13 18:37:10
○ 2026-07-31 03:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctshr.com	ns-606.awsdns-11.net, ns-1407.awsdns-47.org	-

✅ Authoritative Response

Server:205.251.194.94

NS records: ns-606.awsdns-11.net, ns-1407.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctshr.com (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1407.awsdns-47.org, ns-1887.awsdns-43.co.uk...`
TXT	2	`MS=ms34689330, v=spf1 include:us._netblocks.mimecast.co`
SOA	1	`ns-1407.awsdns-47.org awsdns-hostmaster.`

Analysis

Name Servers

ctshr.com has four authoritative name servers: ns-427.awsdns-53.com, ns-606.awsdns-11.net, ns-1407.awsdns-47.org and ns-1887.awsdns-43.co.uk.

ctshr.com shares at least some of its name servers with other domains, including d32lhn9sz2cykl.cloudfront.net, nutri-fitness.com, toprank.gr and two others.

The host names ns-427.awsdns-53.com, ns-606.awsdns-11.net, ns-1407.awsdns-47.org and ns-1887.awsdns-43.co.uk each resolve to two IP addresses: ns-427.awsdns-53.com resolves to 205.251.193.171 and 2600:9000:5301:ab00::1; ns-606.awsdns-11.net resolves to 205.251.194.94 and 2600:9000:5302:5e00::1; ns-1407.awsdns-47.org resolves to 205.251.197.127 and 2600:9000:5305:7f00::1; ns-1887.awsdns-43.co.uk resolves to 205.251.199.95 and 2600:9000:5307:5f00::1.