edtech.how - dns.ninja

`edtech.how`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:31b7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bfb3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.183^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.179^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aurora.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aurora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aurora.ns.cloudflare.com`
		A	108.162.194.110^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	162.159.38.110^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	172.64.34.110^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.183, 172.67.191.179
		IPv6 hints	2606:4700:3031::6815:31b7, 2606:4700:3033::ac43:bfb3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`aurora.ns.cloudflare.com`dns@cloudflare.com serial=2407685106

`how`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

Same first word

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DNS History

18 records (6 active, 12 former)

●NSaurora.ns.cloudflare.com2026-02-16 → 2026-07-30 · 3 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
● 2026-07-30 18:08:30

○NSns1.bh-36.webhostbox.net2016-12-10 → 2017-06-14 · 4 obs

● 2016-12-10 05:37:38
● 2017-06-14 17:51:40
○ 2026-02-16 03:55:44
○ 2026-07-30 18:08:30

○NSns2.bh-36.webhostbox.net2016-12-10 → 2017-06-14 · 4 obs

● 2016-12-10 05:37:38
● 2017-06-14 17:51:40
○ 2026-02-16 03:55:44
○ 2026-07-30 18:08:30

●NSrayden.ns.cloudflare.com2026-02-16 → 2026-07-30 · 3 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
● 2026-07-30 18:08:30

○MXalt1.aspmx.l.google.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 05:37:38
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-07-30 18:08:30

○MXalt2.aspmx.l.google.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 05:37:38
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-07-30 18:08:30

○MXalt3.aspmx.l.google.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 05:37:38
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-07-30 18:08:30

○MXalt4.aspmx.l.google.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 05:37:38
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-07-30 18:08:30

○MXaspmx.l.google.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 05:37:38
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-07-30 18:08:30

●A104.21.49.1832026-02-16 → 2026-07-30 · 6 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-02-25 07:08:58
● 2026-03-17 00:50:30
● 2026-07-30 18:08:30

○A172.64.80.12026-02-23 → 2026-02-25 · 5 obs

○ 2026-02-16 03:55:44
● 2026-02-23 13:06:10
● 2026-02-25 07:08:58
○ 2026-03-17 00:50:30
○ 2026-07-30 18:08:30

●A172.67.191.1792026-02-16 → 2026-07-30 · 6 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-02-25 07:08:58
● 2026-03-17 00:50:30
● 2026-07-30 18:08:30

○A199.79.63.2032016-12-10 → 2017-06-14 · 4 obs

● 2016-12-10 05:37:38
● 2017-06-14 17:51:40
○ 2026-02-16 03:55:44
○ 2026-07-30 18:08:30

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-23 → 2026-02-25 · 5 obs

○ 2026-02-16 03:55:44
● 2026-02-23 13:06:10
● 2026-02-25 07:08:58
○ 2026-03-17 00:50:30
○ 2026-07-30 18:08:30

○A2606:4700:3030::ac43:bfb32026-02-16 → 2026-03-17 · 7 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-02-25 07:08:58
● 2026-03-17 00:50:30
○ 2026-07-02 02:34:12
○ 2026-07-30 18:08:30

●A2606:4700:3031::6815:31b72026-07-02 → 2026-07-30 · 3 obs

○ 2026-03-17 00:50:30
● 2026-07-02 02:34:12
● 2026-07-30 18:08:30

○A2606:4700:3033::6815:31b72026-02-16 → 2026-03-17 · 7 obs

○ 2017-06-14 17:51:40
● 2026-02-16 03:55:44
○ 2026-02-23 13:06:10
○ 2026-02-25 07:08:58
● 2026-03-17 00:50:30
○ 2026-07-02 02:34:12
○ 2026-07-30 18:08:30

●A2606:4700:3033::ac43:bfb32026-07-02 → 2026-07-30 · 3 obs

○ 2026-03-17 00:50:30
● 2026-07-02 02:34:12
● 2026-07-30 18:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
how	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
edtech.how	rayden.ns.cloudflare.com, aurora.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.110

NS records: rayden.ns.cloudflare.com, aurora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edtech.how (unsigned zone)

⏱️ Timing

Total: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.179, 104.21.49.183`
AAAA	2	`2606:4700:3031::6815:31b7, 2606:4700:3033::ac43:bfb3`
NS	2	`aurora.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aurora.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

edtech.how points to the four IP addresses 104.21.49.183, 172.67.191.179, 2606:4700:3031::6815:31b7 and 2606:4700:3033::ac43:bfb3.

laurent.qodeinteractive.com, cadrohb.com, www.controlt.com.co and two other host names share IP numbers with edtech.how.

Name Servers

edtech.how is delegated to two name servers: aurora.ns.cloudflare.com and rayden.ns.cloudflare.com.

edtech.how uses the same name servers as several other domains — among them aarontech.org, gotoloves.com, claudegroup.top and two more.

At least some of edtech.how's name servers are shared with other domains, for example arinso.pk, encooledu.com, chokdee89e.vip and two more.

These name servers are often deployed together with the name servers dorthy.ns.cloudflare.com, rustam.ns.cloudflare.com, jen.ns.cloudflare.com and camilo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aurora.ns.cloudflare.com resolves to 108.162.194.110, 162.159.38.110, 172.64.34.110 and 3 other IP addresses.

rayden.ns.cloudflare.com resolves to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 other IP addresses.