`coolreader.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ab6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8a56^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.182^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.86^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nick.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
TXT	`google-site-verification=CrcDyN6algR-ztyIuNQdJnLGYpvan8Hs0c60UoKy8kg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.26.182, 172.67.138.86
		IPv6	2606:4700:3030::6815:1ab6, 2606:4700:3037::ac43:8a56
SOA	`nick.ns.cloudflare.com`dns@cloudflare.com serial=2397378064

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

WOT: SAFE (91/100)

Previously MX for

coolreader.org

Subdomains

forum.coolreader.org

ww2.coolreader.org

www.coolreader.org

Same first word

coolreader.com

coolreader.ru

coolreader.org

Similar names

caroledore.com

DNS History

21 records (6 active, 15 former)

○NSdns1.spark.parking-page.net2015-12-07 → 2017-06-05 · 5 obs

○ 2015-11-03 14:35:12
● 2015-12-07 07:41:06
● 2017-06-05 01:53:26
○ 2019-11-12 08:25:10
○ 2026-03-07 22:01:18

○NSdns13.parkpage.foundationapi.com2015-11-03 → 2015-11-03 · 4 obs

○ 2015-10-14 02:12:02
● 2015-11-03 14:35:12
○ 2015-12-07 07:41:06
○ 2026-03-07 22:01:18

○NSdns14.parkpage.foundationapi.com2015-11-03 → 2015-11-03 · 4 obs

○ 2015-10-14 02:12:02
● 2015-11-03 14:35:12
○ 2015-12-07 07:41:06
○ 2026-03-07 22:01:18

○NSdns2.spark.parking-page.net2015-12-07 → 2017-06-05 · 5 obs

○ 2015-11-03 14:35:12
● 2015-12-07 07:41:06
● 2017-06-05 01:53:26
○ 2019-11-12 08:25:10
○ 2026-03-07 22:01:18

○NSdns5.parkpage.foundationapi.com2019-11-12 → 2019-11-12 · 4 obs

○ 2017-06-05 01:53:26
● 2019-11-12 08:25:10
○ 2026-02-19 01:34:10
○ 2026-03-07 22:01:18

○NSdns6.parkpage.foundationapi.com2019-11-12 → 2019-11-12 · 4 obs

○ 2017-06-05 01:53:26
● 2019-11-12 08:25:10
○ 2026-02-19 01:34:10
○ 2026-03-07 22:01:18

●NSnick.ns.cloudflare.com2026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

○NSns1.snowgate.biz2015-05-20 → 2015-10-14 · 4 obs

● 2015-05-20 13:17:40
● 2015-10-14 02:12:02
○ 2015-11-03 14:35:12
○ 2026-03-07 22:01:18

○NSns2.snowgate.biz2015-05-20 → 2015-10-14 · 4 obs

● 2015-05-20 13:17:40
● 2015-10-14 02:12:02
○ 2015-11-03 14:35:12
○ 2026-03-07 22:01:18

●NSvenus.ns.cloudflare.com2026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

○MXcoolreader.org2015-05-20 → 2015-10-14 · 4 obs

● 2015-05-20 13:17:40
● 2015-10-14 02:12:02
○ 2015-11-03 14:35:12
○ 2026-03-07 22:01:18

●A104.21.26.1822026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

●A172.67.138.862026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

○A208.91.197.1042015-12-07 → 2017-06-05 · 5 obs

○ 2015-11-03 14:35:12
● 2015-12-07 07:41:06
● 2017-06-05 01:53:26
○ 2019-11-12 08:25:10
○ 2026-03-07 22:01:18

○A209.99.40.2202019-11-12 → 2019-11-12 · 4 obs

○ 2017-06-05 01:53:26
● 2019-11-12 08:25:10
○ 2026-02-19 01:34:10
○ 2026-03-07 22:01:18

○A209.99.40.2242015-11-03 → 2015-11-03 · 4 obs

○ 2015-10-14 02:12:02
● 2015-11-03 14:35:12
○ 2015-12-07 07:41:06
○ 2026-03-07 22:01:18

●A2606:4700:3030::6815:1ab62026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

●A2606:4700:3037::ac43:8a562026-02-19 → 2026-03-07 · 3 obs

○ 2019-11-12 08:25:10
● 2026-02-19 01:34:10
● 2026-03-07 22:01:18

○A94.242.216.982015-05-20 → 2015-10-14 · 4 obs

● 2015-05-20 13:17:40
● 2015-10-14 02:12:02
○ 2015-11-03 14:35:12
○ 2026-03-07 22:01:18

○PTRdns1.spark.parking-page.net2017-06-05 → 2017-06-05 · 3 obs

● 2017-06-05 01:53:26
○ 2019-11-12 08:25:10
○ 2026-03-07 22:01:18

○PTRdns5.parkpage.foundationapi.com2019-11-12 → 2019-11-12 · 4 obs

○ 2017-06-05 01:53:26
● 2019-11-12 08:25:10
○ 2026-02-19 01:34:10
○ 2026-03-07 22:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
coolreader.org	venus.ns.cloudflare.com, nick.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.235

NS records: venus.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolreader.org (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.86, 104.21.26.182`
AAAA	2	`2606:4700:3037::ac43:8a56, 2606:4700:3030::6815:1ab6`
NS	2	`nick.ns.cloudflare.com, venus.ns.cloudflare.com`
TXT	1	`google-site-verification=CrcDyN6algR-zty`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nick.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

coolreader.org is parent of forum.coolreader.org, ww2.coolreader.org and www.coolreader.org.

IP Addresses

coolreader.org points to four IP numbers: 2606:4700:3030::6815:1ab6, 2606:4700:3037::ac43:8a56, 104.21.26.182 and 172.67.138.86.

For instance, other host names www.nepmeds.com.np, hotlavasystems.com, qyeq.cn, phanta.com.cdn.cloudflare.net and ohmic.co.in share IP numbers with coolreader.org.

Name Servers

coolreader.org is delegated to two name servers: nick.ns.cloudflare.com and venus.ns.cloudflare.com.

coolreader.org uses the same name server setup as other domains such as mobilevpn.net, silent-tokyo.com, wordcounttool.com, footyprophet.com and video-c.co.uk.

coolreader.org shares name servers with other domains at least partially, for example tpetube.com.tw, albanyteambuilding.com, margaretlebron.com, cool(0x73686974)ibuy.com and 1pixl.com.

Host names with six IP numbers: host name nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213; host name venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

coolreader.org - robtex.com

coolreader.org

org

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`coolreader.org`

`org`