`coloradotechcast.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40e1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9c29^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.225^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.41^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
TXT	`google-site-verification=2P9fLiNnhU0ZwZc-rwhDy7Wo0otINJj-xADkrjHwI_E`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.225, 172.67.156.41
		IPv6 hints	2606:4700:3030::6815:40e1, 2606:4700:3033::ac43:9c29
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2402536035

`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=1777670241

Previously MX for

coloradotechcast.com

Same first word

coloradotechcast.com

DNS History

11 records (6 active, 5 former)

○NSams-ns1.websitehostserver.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:57:24
○ 2026-04-23 03:34:38
○ 2026-05-01 21:35:04

○NSchi-ns1.websitehostserver.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:57:24
○ 2026-04-23 03:34:38
○ 2026-05-01 21:35:04

○NSchi-ns2.websitehostserver.net2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:57:24
○ 2026-04-23 03:34:38
○ 2026-05-01 21:35:04

●NSgwen.ns.cloudflare.com2026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

●NStheo.ns.cloudflare.com2026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

○MXcoloradotechcast.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:57:24
○ 2026-04-23 03:34:38
○ 2026-05-01 21:35:04

●A104.21.64.2252026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

●A172.67.156.412026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

○A184.154.90.582017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:57:24
○ 2026-04-23 03:34:38
○ 2026-05-01 21:35:04

●A2606:4700:3030::6815:40e12026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

●A2606:4700:3033::ac43:9c292026-04-23 → 2026-05-01 · 3 obs

○ 2017-05-09 19:57:24
● 2026-04-23 03:34:38
● 2026-05-01 21:35:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coloradotechcast.com	theo.ns.cloudflare.com, gwen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coloradotechcast.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.41, 104.21.64.225`
AAAA	2	`2606:4700:3033::ac43:9c29, 2606:4700:3030::6815:40e1`
NS	2	`gwen.ns.cloudflare.com, theo.ns.cloudflare.com`
TXT	1	`google-site-verification=2P9fLiNnhU0ZwZc`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coloradotechcast.com points to four IP numbers: 2606:4700:3030::6815:40e1, 2606:4700:3033::ac43:9c29, 104.21.64.225 and 172.67.156.41.

Other host names, for instance blog.ksfocusstudy.in, hhtt88.cn, walters.io, ingedachte.nl and abitucu.top share IP numbers with coloradotechcast.com.

Name Servers

Delegation for coloradotechcast.com rests with two name servers, gwen.ns.cloudflare.com and theo.ns.cloudflare.com.

coloradotechcast.com shares the same name server setup as other domains, including halomyntravio.sbs, vivaioleclematis.com, thehomesteadranch.com, grandparadecoffee.com and coachambergeorge.com.

coloradotechcast.com at least partially shares name servers with other domains, for instance tinyurl.email, pelajarindo.com, whqdjj.com, only-free(0x706f726e)stars.com and lunyraxel.online.

These name servers are commonly used with the name servers bryce.ns.cloudflare.com.

Host names with six IP numbers: gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160. theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

coloradotechcast.com - robtex.com