`teachthetrainer.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:45a8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:d28e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.168^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.142^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`finley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`finley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`finley.ns.cloudflare.com`
		A	108.162.195.58^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	162.159.44.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	172.64.35.58^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.168, 172.67.210.142
		IPv6 hints	2606:4700:3030::6815:45a8, 2606:4700:3030::ac43:d28e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2409586051

`net`

	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=1784273552

Same first word

teachthetrainer.net

DNS History

6 records (6 active, 0 former)

●NSemma.ns.cloudflare.com2026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

●NSfinley.ns.cloudflare.com2026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

●A104.21.69.1682026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

●A172.67.210.1422026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

●A2606:4700:3030::6815:45a82026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

●A2606:4700:3030::ac43:d28e2026-07-12 → 2026-07-17 · 2 obs

● 2026-07-12 04:10:52
● 2026-07-17 07:57:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
teachthetrainer.net	emma.ns.cloudflare.com, finley.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.58

NS records: emma.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachthetrainer.net (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.142, 104.21.69.168`
AAAA	2	`2606:4700:3030::ac43:d28e, 2606:4700:3030::6815:45a8`
NS	2	`emma.ns.cloudflare.com, finley.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

teachthetrainer.net directs to four IP numbers, which are 104.21.69.168, 172.67.210.142, 2606:4700:3030::6815:45a8 and 2606:4700:3030::ac43:d28e.

Among the host names that share IP numbers with teachthetrainer.net are rongtaidianqi.com, colosoft.com, carolinaorts.com.cdn.cloudflare.net and two others.

Name Servers

teachthetrainer.net uses two name servers for its delegation: emma.ns.cloudflare.com and finley.ns.cloudflare.com.

teachthetrainer.net has the same name server delegation as a number of other domains, such as fitgrab.com, 4mat.io, cceproyectos.cl and two more.

There is at least partial name server overlap between teachthetrainer.net and other domains — plantsforsmallgardens.co.uk, ulyanovsk-city.ru, terravitae.co.nz and two more among them.

These name servers are routinely deployed together with the name servers sierra.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname emma.ns.cloudflare.com directs to 108.162.192.112, 172.64.32.112 and 173.245.58.112 along with 3 other IP addresses.

Hostname finley.ns.cloudflare.com directs to 108.162.195.58, 162.159.44.58 and 172.64.35.58 along with 3 other IP addresses.

teachthetrainer.net - robtex.com