`cossdev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:24d2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c79b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.210^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.155^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`priscilla.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`priscilla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`priscilla.ns.cloudflare.com`
		A	108.162.194.189^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	162.159.38.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
		A	172.64.34.189^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`priscilla.ns.cloudflare.com`
NS	`trey.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.210, 172.67.199.155
		IPv6 hints	2606:4700:3033::6815:24d2, 2606:4700:3033::ac43:c79b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`priscilla.ns.cloudflare.com`dns@cloudflare.com serial=2401044122

`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=1776972251

WOT: SAFE (69/100)

Subdomains

www.cossdev.com

Same first word

cossdev.com

DNS History

16 records (6 active, 10 former)

○NSns1.p03.dynect.net2016-04-21 → 2017-12-08 · 5 obs

○ 2016-01-28 13:55:56
● 2016-04-21 03:25:44
● 2017-12-08 19:57:36
○ 2026-02-15 10:08:44
○ 2026-04-23 19:25:52

○NSns1.sungardns.com2015-07-21 → 2016-01-28 · 4 obs

● 2015-07-21 23:15:54
● 2016-01-28 13:55:56
○ 2016-04-21 03:25:44
○ 2026-04-23 19:25:52

○NSns2.p03.dynect.net2016-04-21 → 2017-12-08 · 5 obs

○ 2016-01-28 13:55:56
● 2016-04-21 03:25:44
● 2017-12-08 19:57:36
○ 2026-02-15 10:08:44
○ 2026-04-23 19:25:52

○NSns2.sungardns.com2015-07-21 → 2016-01-28 · 4 obs

● 2015-07-21 23:15:54
● 2016-01-28 13:55:56
○ 2016-04-21 03:25:44
○ 2026-04-23 19:25:52

○NSns3.p03.dynect.net2016-04-21 → 2017-12-08 · 5 obs

○ 2016-01-28 13:55:56
● 2016-04-21 03:25:44
● 2017-12-08 19:57:36
○ 2026-02-15 10:08:44
○ 2026-04-23 19:25:52

○NSns3.sungardns.com2015-07-21 → 2016-01-28 · 4 obs

● 2015-07-21 23:15:54
● 2016-01-28 13:55:56
○ 2016-04-21 03:25:44
○ 2026-04-23 19:25:52

○NSns4.p03.dynect.net2016-04-21 → 2017-12-08 · 5 obs

○ 2016-01-28 13:55:56
● 2016-04-21 03:25:44
● 2017-12-08 19:57:36
○ 2026-02-15 10:08:44
○ 2026-04-23 19:25:52

●NSpriscilla.ns.cloudflare.com2026-02-15 → 2026-04-23 · 3 obs

○ 2017-12-08 19:57:36
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

●NStrey.ns.cloudflare.com2026-02-15 → 2026-04-23 · 3 obs

○ 2017-12-08 19:57:36
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

○MXmxa-002a0901.gslb.pphosted.com2017-12-08 → 2026-02-16 · 4 obs

● 2017-12-08 19:57:36
● 2026-02-16 03:31:44
○ 2026-02-21 01:02:46
○ 2026-04-23 19:25:52

○MXmxb-002a0901.gslb.pphosted.com2017-12-08 → 2026-02-16 · 4 obs

● 2017-12-08 19:57:36
● 2026-02-16 03:31:44
○ 2026-02-21 01:02:46
○ 2026-04-23 19:25:52

●A104.21.36.2102026-02-15 → 2026-04-23 · 3 obs

○ 2016-04-21 03:25:44
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

●A172.67.199.1552026-02-15 → 2026-04-23 · 3 obs

○ 2016-04-21 03:25:44
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

●A2606:4700:3033::6815:24d22026-02-15 → 2026-04-23 · 3 obs

○ 2016-04-21 03:25:44
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

●A2606:4700:3033::ac43:c79b2026-02-15 → 2026-04-23 · 3 obs

○ 2016-04-21 03:25:44
● 2026-02-15 10:08:44
● 2026-04-23 19:25:52

○A74.11.30.42015-07-21 → 2016-01-28 · 4 obs

● 2015-07-21 23:15:54
● 2016-01-28 13:55:56
○ 2016-04-21 03:25:44
○ 2026-04-23 19:25:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cossdev.com	trey.ns.cloudflare.com, priscilla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.189

NS records: trey.ns.cloudflare.com, priscilla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cossdev.com (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.155, 104.21.36.210`
AAAA	2	`2606:4700:3033::ac43:c79b, 2606:4700:3033::6815:24d2`
NS	2	`priscilla.ns.cloudflare.com, trey.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`priscilla.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

cossdev.com is the parent of www.cossdev.com.

IP Addresses

cossdev.com points to four IP numbers: 2606:4700:3033::6815:24d2, 2606:4700:3033::ac43:c79b, 104.21.36.210 and 172.67.199.155.

Other host names including dows-port.com, awokentech.click, bussong.com, www.claasguitars.com and davidpearsonart.com share IP numbers with cossdev.com.

Name Servers

cossdev.com's delegation uses two name servers, priscilla.ns.cloudflare.com and trey.ns.cloudflare.com.

cossdev.com shares the same name server setup as other domains, for example ethereumclassic.com, etcswap.org, kofferonline.nl, dressme.nl and charmedeparis.ru.

cossdev.com at least partially shares name servers with other domains, including valdora.finance, mckey.com, atendimentosprime.online, jccnj.org and thetarrants.com.

these name servers are commonly used together with drake.ns.cloudflare.com, ivan.ns.cloudflare.com and james.ns.cloudflare.com.

Host names with six IP numbers:

priscilla.ns.cloudflare.com points to: 2606:4700:50::a29f:26bd, 2803:f800:50::6ca2:c2bd, 2a06:98c1:50::ac40:22bd, 108.162.194.189, 162.159.38.189 and 172.64.34.189.

trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.

cossdev.com - robtex.com

cossdev.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`cossdev.com`

`com`