readinglab.app - dns.ninja

`readinglab.app`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:e05^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f05^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:480a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.5^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.5^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.10^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`ruben.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.5, 104.26.15.5, 172.67.72.10
		IPv6 hints	2606:4700:20::681a:e05, 2606:4700:20::681a:f05, 2606:4700:20::ac43:480a
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2411034250

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

readinglab.app

readinglab.org

readinglab.co.kr

readinglab.com

Similar names

DNS History

11 records (11 active, 0 former)

●NSdesi.ns.cloudflare.com2026-02-14 → 2026-08-03 · 2 obs

● 2026-02-14 21:10:26
● 2026-08-03 10:49:06

●NSruben.ns.cloudflare.com2026-02-14 → 2026-08-03 · 2 obs

● 2026-02-14 21:10:26
● 2026-08-03 10:49:06

●MXmx.zoho.com2026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●MXmx2.zoho.com2026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●MXmx3.zoho.com2026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A104.26.14.52026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A104.26.15.52026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A172.67.72.102026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A2606:4700:20::681a:e052026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A2606:4700:20::681a:f052026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

●A2606:4700:20::ac43:480a2026-02-14 → 2026-08-03 · 4 obs

● 2026-02-14 21:10:26
○ 2026-07-02 08:51:04
● 2026-07-11 02:06:34
● 2026-08-03 10:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
readinglab.app	ruben.ns.cloudflare.com, desi.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.96

NS records: ruben.ns.cloudflare.com, desi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readinglab.app (unsigned zone)

⏱️ Timing

Total: 660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.72.10, 104.26.14.5...`
AAAA	3	`2606:4700:20::681a:e05, 2606:4700:20::ac43:480a...`
NS	2	`desi.ns.cloudflare.com, ruben.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zohomail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

readinglab.app has 6 IP addresses — 104.26.14.5, 104.26.15.5, 172.67.72.10 and 3 more.

fake-openai-endpoint.thcloud.dev, thcloud.dev, www.ncyber.com and two other host names share IP numbers with readinglab.app.

Name Servers

The NS records for readinglab.app delegate to desi.ns.cloudflare.com and ruben.ns.cloudflare.com.

readinglab.app uses the same name servers as several other domains — among them arlinja.com, kanizsaweb.com, artthuer.com and two more.

readinglab.app partially shares its NS delegation with several other domains, including gogirlsp.com, metropolismag.com, edgeboost.bet and two others.

In DNS configurations, these name servers often share authority with edward.ns.cloudflare.com, mona.ns.cloudflare.com, reza.ns.cloudflare.com and 3 other name servers.

Hostnames that resolve to 6 IP addresses:

desi.ns.cloudflare.com maps to 108.162.192.96, 172.64.32.96, 173.245.58.96 and 3 additional IP addresses.

ruben.ns.cloudflare.com maps to 108.162.195.71, 162.159.44.71, 172.64.35.71 and 3 additional IP addresses.

Mail Servers

readinglab.app uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

readinglab.app has at least partial mail server overlap with other domains such as happylifeproductions.com, graugnard.com, navyatechnomedia.com and two more.

All three hosts carry a single IP: mx2.zoho.com directs to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44.

mx3.zoho.com and mx.zoho.com each have 204.141.43.44 IP addresses.