worldsci.org - dns.ninja

`worldsci.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4af2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cfaf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.242^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.175^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keaton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keaton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keaton.ns.cloudflare.com`
		A	108.162.195.181^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	162.159.44.181^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	172.64.35.181^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
NS	`tina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tina.ns.cloudflare.com`
		A	108.162.192.230^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	172.64.32.230^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	173.245.58.230^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
TXT	`google-site-verification=JI59TU0QDf_MpoAWMwD0ulMlVLjXhJqk-eUUvX4zKjg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.242, 172.67.207.175
		IPv6 hints	2606:4700:3033::6815:4af2, 2606:4700:3033::ac43:cfaf
SOA	`keaton.ns.cloudflare.com`dns@cloudflare.com serial=2405873105

`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=1782393120

rank #138732 globally
rank #11540 in the tld
📈 Tranco rank: #422,156

Previously MX for

worldsci.org

Same first word

worldsci.net

worldsci.org

worldsci.com

Similar names

DNS History

19 records (6 active, 13 former)

○NSds819-dns1.centos-server.net2015-05-28 → 2015-10-21 · 4 obs

● 2015-05-28 18:31:30
● 2015-10-21 18:13:48
○ 2015-12-29 21:57:18
○ 2026-06-25 13:41:22

○NSds819-dns2.centos-server.net2015-05-28 → 2015-10-21 · 4 obs

● 2015-05-28 18:31:30
● 2015-10-21 18:13:48
○ 2015-12-29 21:57:18
○ 2026-06-25 13:41:22

●NSkeaton.ns.cloudflare.com2026-03-27 → 2026-06-25 · 3 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-06-25 13:41:22

○NSns1.dehilster.com2015-12-29 → 2016-09-15 · 5 obs

○ 2015-10-21 18:13:48
● 2015-12-29 21:57:18
● 2016-09-15 12:47:42
○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

○NSns2.dehilster.com2015-12-29 → 2016-09-15 · 5 obs

○ 2015-10-21 18:13:48
● 2015-12-29 21:57:18
● 2016-09-15 12:47:42
○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

●NStina.ns.cloudflare.com2026-03-27 → 2026-06-25 · 3 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-06-25 13:41:22

○MXworldsci.org2015-05-28 → 2016-09-15 · 4 obs

● 2015-05-28 18:31:30
● 2016-09-15 12:47:42
○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

●A104.21.74.2422026-03-27 → 2026-06-25 · 6 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-05-14 05:20:02
○ 2026-05-14 06:37:50
● 2026-05-16 09:25:22
● 2026-06-25 13:41:22

○A172.64.80.12026-03-27 → 2026-06-25 · 2 obs

○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

●A172.67.207.1752026-03-27 → 2026-06-25 · 6 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-05-14 05:20:02
○ 2026-05-14 06:37:50
● 2026-05-16 09:25:22
● 2026-06-25 13:41:22

○A188.114.96.02026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-14 05:20:02
● 2026-05-14 06:37:50
○ 2026-05-16 09:25:22
○ 2026-06-25 13:41:22

○A188.114.97.02026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-14 05:20:02
● 2026-05-14 06:37:50
○ 2026-05-16 09:25:22
○ 2026-06-25 13:41:22

○A207.45.182.1702015-05-28 → 2015-10-21 · 4 obs

● 2015-05-28 18:31:30
● 2015-10-21 18:13:48
○ 2015-12-29 21:57:18
○ 2026-06-25 13:41:22

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-27 → 2026-06-25 · 2 obs

○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

●A2606:4700:3033::6815:4af22026-03-27 → 2026-06-25 · 6 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-05-14 05:20:02
○ 2026-05-14 06:37:50
● 2026-05-16 09:25:22
● 2026-06-25 13:41:22

●A2606:4700:3033::ac43:cfaf2026-03-27 → 2026-06-25 · 6 obs

○ 2016-09-15 12:47:42
● 2026-03-27 21:08:18
● 2026-05-14 05:20:02
○ 2026-05-14 06:37:50
● 2026-05-16 09:25:22
● 2026-06-25 13:41:22

○A2a06:98c1:3120::2026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-14 05:20:02
● 2026-05-14 06:37:50
○ 2026-05-16 09:25:22
○ 2026-06-25 13:41:22

○A2a06:98c1:3121::2026-05-14 → 2026-05-14 · 4 obs

○ 2026-05-14 05:20:02
● 2026-05-14 06:37:50
○ 2026-05-16 09:25:22
○ 2026-06-25 13:41:22

○A68.171.213.1702015-12-29 → 2016-09-15 · 5 obs

○ 2015-10-21 18:13:48
● 2015-12-29 21:57:18
● 2016-09-15 12:47:42
○ 2026-03-27 21:08:18
○ 2026-06-25 13:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
worldsci.org	tina.ns.cloudflare.com, keaton.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.181

NS records: tina.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldsci.org (unsigned zone)

⏱️ Timing

Total: 1768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.242, 172.67.207.175`
AAAA	2	`2606:4700:3033::ac43:cfaf, 2606:4700:3033::6815:4af2`
NS	2	`keaton.ns.cloudflare.com, tina.ns.cloudflare.com`
TXT	1	`google-site-verification=JI59TU0QDf_MpoA`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keaton.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

worldsci.org has four IP addresses: 104.21.74.242, 172.67.207.175, 2606:4700:3033::6815:4af2 and 2606:4700:3033::ac43:cfaf.

Additional host names — shason.cn, teieqaornmm.com, out-of-this-world-lordly-triumphant.space and two others — share IP numbers with worldsci.org.

Name Servers

The NS records for worldsci.org delegate to keaton.ns.cloudflare.com and tina.ns.cloudflare.com.

worldsci.org shares its name server setup with other domains, including nicksollecito.com, lifeispeachy.com, trustlankaholdings.com and two others.

worldsci.org partially shares its NS delegation with several other domains, including ultimateparts.net, napoleon-diano.com, franquiastudiovelocity.com.br and two others.

Host names with 6 IP numbers:

keaton.ns.cloudflare.com maps to 108.162.195.181, 162.159.44.181, 172.64.35.181 and 3 additional IP addresses.

tina.ns.cloudflare.com maps to 108.162.192.230, 172.64.32.230, 173.245.58.230 and 3 additional IP addresses.