costrcode.com - dns.ninja

`costrcode.com`

DNSSEC	⚠️ Not signed
NS	`arnold.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c145^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arnold.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2145^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arnold.ns.cloudflare.com`
		A	108.162.193.69^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	172.64.33.69^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	173.245.59.69^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2410435048

`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=1786497829

Same first word

costrcode.com

Similar names

secdoctor.com

secdoctor.cn

ecdoctors.com

DNS History

9 records (2 active, 7 former)

●NSarnold.ns.cloudflare.com2026-03-29 → 2026-08-12 · 3 obs

○ 2020-02-10 04:25:10
● 2026-03-29 00:08:20
● 2026-08-12 01:38:04

○NSns77.domaincontrol.com2015-08-22 → 2020-02-10 · 4 obs

● 2015-08-22 07:46:50
● 2020-02-10 04:25:10
○ 2026-03-29 00:08:20
○ 2026-08-12 01:38:04

○NSns78.domaincontrol.com2015-08-22 → 2020-02-10 · 4 obs

● 2015-08-22 07:46:50
● 2020-02-10 04:25:10
○ 2026-03-29 00:08:20
○ 2026-08-12 01:38:04

●NSviolet.ns.cloudflare.com2026-03-29 → 2026-08-12 · 3 obs

○ 2020-02-10 04:25:10
● 2026-03-29 00:08:20
● 2026-08-12 01:38:04

○MXcostrcode-com.mail.protection.outlook.com2017-02-14 → 2020-02-10 · 5 obs

○ 2016-06-30 23:30:02
● 2017-02-14 18:51:42
● 2020-02-10 04:25:10
○ 2026-03-29 00:08:20
○ 2026-08-12 01:38:04

○MXmailstore1.secureserver.net2015-08-22 → 2016-06-30 · 4 obs

● 2015-08-22 07:46:50
● 2016-06-30 23:30:02
○ 2017-02-14 18:51:42
○ 2026-08-12 01:38:04

○MXsmtp.secureserver.net2015-08-22 → 2016-06-30 · 4 obs

● 2015-08-22 07:46:50
● 2016-06-30 23:30:02
○ 2017-02-14 18:51:42
○ 2026-08-12 01:38:04

○A50.63.202.332015-08-22 → 2017-02-14 · 4 obs

● 2015-08-22 07:46:50
● 2017-02-14 18:51:42
○ 2020-02-10 04:25:10
○ 2026-08-12 01:38:04

○A72.46.48.432020-02-10 → 2020-02-10 · 4 obs

○ 2017-02-14 18:51:42
● 2020-02-10 04:25:10
○ 2026-03-29 00:08:20
○ 2026-08-12 01:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
costrcode.com	violet.ns.cloudflare.com, arnold.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.237

NS records: violet.ns.cloudflare.com, arnold.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costrcode.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`arnold.ns.cloudflare.com, violet.ns.cloudflare.com`
SOA	1	`arnold.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (violet.ns.cloudflare.com, violet.ns.cloudflare.com, violet.ns.cloudflare.com...)

Analysis

Name Servers

costrcode.com uses two name servers for its delegation: arnold.ns.cloudflare.com and violet.ns.cloudflare.com.

The name server configuration of costrcode.com is shared with other domains, for instance bw-eventservice.de, topflix.digital, costr.co and two others.

The name servers of costrcode.com overlap at least partially with those of other domains — among them yasui.kr, outbrain.online, magicheart.online and two more.

These name servers commonly appear in combination with the name servers reese.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname arnold.ns.cloudflare.com directs to 108.162.193.69, 172.64.33.69 and 173.245.59.69 along with 3 other IP addresses.

Hostname violet.ns.cloudflare.com directs to 108.162.192.237, 172.64.32.237 and 173.245.58.237 along with 3 other IP addresses.