`gdscistc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:469f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8991^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.159^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.145^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.159, 172.67.137.145
		IPv6 hints	2606:4700:3035::6815:469f, 2606:4700:3037::ac43:8991
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2401172739

`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=1776016222

Same first word

gdscistc.com

DNS History

13 records (6 active, 7 former)

●NSbarbara.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

●NSkarl.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

○NSmain1.ns365.net2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

○NSns3.gzidc.com2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

○NSns3.ns365.net2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

○NSns4.gzidc.com2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

○NSns4.ns365.net2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

○MXmx.ym.163.com2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

●A104.21.70.1592026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

○A117.21.220.2482016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 17:42:16
● 2017-08-06 21:59:36
○ 2026-04-10 14:58:48
○ 2026-04-12 18:05:24

●A172.67.137.1452026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

●A2606:4700:3035::6815:469f2026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

●A2606:4700:3037::ac43:89912026-04-10 → 2026-04-12 · 3 obs

○ 2017-08-06 21:59:36
● 2026-04-10 14:58:48
● 2026-04-12 18:05:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
gdscistc.com	karl.ns.cloudflare.com, barbara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: karl.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdscistc.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.145, 104.21.70.159`
AAAA	2	`2606:4700:3037::ac43:8991, 2606:4700:3035::6815:469f`
NS	2	`barbara.ns.cloudflare.com, karl.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gdscistc.com resolves to four IP numbers: 2606:4700:3035::6815:469f, 2606:4700:3037::ac43:8991, 104.21.70.159 and 172.67.137.145.

other host names for instance pdecsrr.com, 31833.cn, joinbruck.com, www.pjmknmuo.food and siraya.net share IP numbers with gdscistc.com.

Name Servers

gdscistc.com is delegated to two name servers: barbara.ns.cloudflare.com and karl.ns.cloudflare.com.

gdscistc.com shares the same name server setup as other domains, for example kuppersbergs.ru, aviapoisk.ru, fshhjc.com, mrctour.com and gcmsbl.com.

gdscistc.com at least partially shares name servers with other domains, for instance hhpp.com, hillcrest.ru, lojadr3.com.br, andersonvision.com and delorenzi.dk.

These name servers are commonly used with trevor.ns.cloudflare.com, rodney.ns.cloudflare.com, sean.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names with six IP numbers:

barbara.ns.cloudflare.com points to: 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248; karl.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbe, 2803:f800:50::6ca2:c1be, 2a06:98c1:50::ac40:21be, 108.162.193.190, 172.64.33.190 and 173.245.59.190.

gdscistc.com - robtex.com

gdscistc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`gdscistc.com`

`com`