`codeupskill.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:c30^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c1aa^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.48^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.170^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hal.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.12.48, 172.67.193.170
		IPv6	2606:4700:3033::6815:c30, 2606:4700:3036::ac43:c1aa
SOA	`hal.ns.cloudflare.com`dns@cloudflare.com serial=2399092883

`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=1771291435

Same first word

codeupskill.com

codeupskill.in

DNS History

18 records (6 active, 12 former)

●NShal.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
● 2026-03-24 01:54:08

●NSnina.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
● 2026-03-24 01:54:08

○NSns-us.1and1-dns.com2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○NSns-us.1and1-dns.de2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○NSns-us.1and1-dns.org2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○NSns-us.1and1-dns.us2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○MXmx.zoho.com2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○MXmx2.zoho.com2016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

●A104.21.12.482026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-14 10:59:54
● 2026-03-24 01:54:06
● 2026-03-24 01:54:08

●A172.67.193.1702026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-14 10:59:54
● 2026-03-24 01:54:06
● 2026-03-24 01:54:08

○A188.114.96.02026-03-14 → 2026-03-14 · 4 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
○ 2026-03-24 01:54:06
○ 2026-03-24 01:54:08

○A188.114.97.02026-03-14 → 2026-03-14 · 4 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
○ 2026-03-24 01:54:06
○ 2026-03-24 01:54:08

●A2606:4700:3033::6815:c302026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-14 10:59:54
● 2026-03-24 01:54:06
● 2026-03-24 01:54:08

●A2606:4700:3036::ac43:c1aa2026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-14 10:59:54
● 2026-03-24 01:54:06
● 2026-03-24 01:54:08

○A2607:f1c0:100f:f000::2052016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

○A2a06:98c1:3120::2026-03-14 → 2026-03-14 · 4 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
○ 2026-03-24 01:54:06
○ 2026-03-24 01:54:08

○A2a06:98c1:3121::2026-03-14 → 2026-03-14 · 4 obs

○ 2017-10-24 21:55:20
● 2026-03-14 10:59:54
○ 2026-03-24 01:54:06
○ 2026-03-24 01:54:08

○A74.208.236.1882016-12-15 → 2017-10-24 · 4 obs

● 2016-12-15 00:52:54
● 2017-10-24 21:55:20
○ 2026-03-14 10:59:54
○ 2026-03-24 01:54:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codeupskill.com	nina.ns.cloudflare.com, hal.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.174

NS records: nina.ns.cloudflare.com, hal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeupskill.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.48, 172.67.193.170`
AAAA	2	`2606:4700:3036::ac43:c1aa, 2606:4700:3033::6815:c30`
NS	2	`hal.ns.cloudflare.com, nina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hal.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

codeupskill.com refers to four IP numbers: 2606:4700:3033::6815:c30, 2606:4700:3036::ac43:c1aa, 104.21.12.48 and 172.67.193.170.

Other host names, for instance yuntong-wl.com, airconditioningorangecounty.com, youngfoundation.org, amourleesending.com and yhe-pugy.store share IP numbers with codeupskill.com.

Name Servers

codeupskill.com's delegation uses two name servers: hal.ns.cloudflare.com and nina.ns.cloudflare.com.

codeupskill.com uses the same name server setup as other domains, such as 910plan.com, gzyxj28.com, 0088pt.com, yayaxiao.com and cdjryw.com.

codeupskill.com at least partially shares name servers with other domains, including moviful.com, saapak.ir, dcard.workers.dev, marshallscreekrestmotel.com and celebrateevents.ca.

These name servers are often used with woz.ns.cloudflare.com and margot.ns.cloudflare.com.

Host names with six IP numbers:

hal.ns.cloudflare.com points to 2606:4700:58::adf5:3bae, 2803:f800:50::6ca2:c1ae, 2a06:98c1:50::ac40:21ae, 108.162.193.174, 172.64.33.174 and 173.245.59.174.

nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

codeupskill.com - robtex.com

codeupskill.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

`codeupskill.com`

`com`