readthinkgrow.com - dns.ninja

`readthinkgrow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dd05^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:18ea^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.234^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.5^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`mx.readthinkgrow.com` ⭐
		A	66.96.140.106^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`106.140.96.66.static.eigbox.net`
		A	66.96.140.107^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`107.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.234, 172.67.221.5
		IPv6 hints	2606:4700:3031::ac43:dd05, 2606:4700:3034::6815:18ea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2408919043

`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=1785683087

Subdomains

mx.readthinkgrow.com

Same first word

readthinkgrow.com

Similar names

workingthread.com

drawingherotk.blogspot.com

thinkreadgrow.com

DNS History

12 records (7 active, 5 former)

●NSdolly.ns.cloudflare.com2026-05-14 → 2026-08-02 · 3 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-08-02 15:21:56

●NSgordon.ns.cloudflare.com2026-05-14 → 2026-08-02 · 3 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-08-02 15:21:56

○NSns1.dotster.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 06:59:02
○ 2026-05-14 19:19:08
○ 2026-08-02 15:21:56

○NSns2.dotster.com2017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 06:59:02
○ 2026-05-14 19:19:08
○ 2026-08-02 15:21:56

●MXmx.readthinkgrow.com2017-08-09 → 2026-08-02 · 2 obs

● 2017-08-09 06:59:02
● 2026-08-02 15:21:56

●A104.21.24.2342026-05-14 → 2026-08-02 · 3 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-08-02 15:21:56

●A172.67.221.52026-05-14 → 2026-08-02 · 3 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-08-02 15:21:56

●A2606:4700:3031::ac43:dd052026-06-28 → 2026-08-02 · 3 obs

○ 2026-06-14 18:58:44
● 2026-06-28 22:58:20
● 2026-08-02 15:21:56

●A2606:4700:3034::6815:18ea2026-06-28 → 2026-08-02 · 3 obs

○ 2026-06-14 18:58:44
● 2026-06-28 22:58:20
● 2026-08-02 15:21:56

○A2606:4700:3036::6815:18ea2026-05-14 → 2026-06-14 · 5 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-06-14 18:58:44
○ 2026-06-28 22:58:20
○ 2026-08-02 15:21:56

○A2606:4700:3036::ac43:dd052026-05-14 → 2026-06-14 · 5 obs

○ 2017-08-09 06:59:02
● 2026-05-14 19:19:08
● 2026-06-14 18:58:44
○ 2026-06-28 22:58:20
○ 2026-08-02 15:21:56

○A66.96.149.252017-08-09 → 2017-08-09 · 3 obs

● 2017-08-09 06:59:02
○ 2026-05-14 19:19:08
○ 2026-08-02 15:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
readthinkgrow.com	dolly.ns.cloudflare.com, gordon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.170

NS records: dolly.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readthinkgrow.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.234, 172.67.221.5`
AAAA	2	`2606:4700:3031::ac43:dd05, 2606:4700:3034::6815:18ea`
NS	2	`dolly.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	1	`mx.readthinkgrow.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

readthinkgrow.com is a parent domain of mx.readthinkgrow.com.

IP Addresses

readthinkgrow.com resolves to four IP addresses: 104.21.24.234, 172.67.221.5, 2606:4700:3031::ac43:dd05 and 2606:4700:3034::6815:18ea.

comfortheatingbillings.com, neciclopedia.org, spyseeds.com plus two other host names have IP numbers in common with readthinkgrow.com.

Name Servers

DNS delegation for readthinkgrow.com points to two name servers: dolly.ns.cloudflare.com and gordon.ns.cloudflare.com.

The name server configuration of readthinkgrow.com is shared with other domains, for instance chinamarblefountain.com, ninjadevelopers.com, beidouace.com and two others.

readthinkgrow.com shares at least some of its name servers with other domains, including parallaxautomacao.com.br, wjjrzwkd.com, luckyplant.lk and two others.

These name servers are frequently seen alongside the name servers aspen.ns.cloudflare.com, jason.ns.cloudflare.com, nola.ns.cloudflare.com and dom.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dolly.ns.cloudflare.com has IP addresses 108.162.192.98, 172.64.32.98 and 173.245.58.98, plus 3 other.

gordon.ns.cloudflare.com has IP addresses 108.162.193.170, 172.64.33.170 and 173.245.59.170, plus 3 other.

Mail Servers

readthinkgrow.com uses one mail server — mx.readthinkgrow.com.

mx.readthinkgrow.com points to two IP addresses: 66.96.140.106 and 66.96.140.107.