`sciencemark.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8f42^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5f31^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.49^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.66^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`javier.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javier.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javier.ns.cloudflare.com`
		A	108.162.195.204^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	162.159.44.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	172.64.35.204^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
NS	`ligia.ns.cloudflare.com`
		A	2606:4700:50::a29f:2604^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c204^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ligia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2204^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ligia.ns.cloudflare.com`
		A	108.162.194.4^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	162.159.38.4^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	172.64.34.4^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
TXT	`v=spf1 ip4:117.53.153.239 ip4:117.53.153.239 +a +mx +ip4:117.53.153.239 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.95.49, 172.67.143.66
		IPv6	2606:4700:3030::ac43:8f42, 2606:4700:3031::6815:5f31
SOA	`javier.ns.cloudflare.com`dns@cloudflare.com serial=2396508903

`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=1773551953

Same first word

sciencemark.org

Similar names

emcskincare.com

markscience.com

DNS History

19 records (6 active, 13 former)

○NSdns.fastdns24.com2015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

○NSdns2.fastdns24.org2015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

○NSdns3.fastdns24.eu2015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

○NSdns4.fastdns24.link2015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

●NSjavier.ns.cloudflare.com2026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

●NSligia.ns.cloudflare.com2026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

○NSns1.timeweb.ru2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

○NSns2.timeweb.ru2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

○NSns3.timeweb.org2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

○NSns4.timeweb.org2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

○MXmail.sciencemark.org2015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

○MXmx1.timeweb.ru2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

○MXmx2.timeweb.ru2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

●A104.21.95.492026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

○A159.253.21.722015-10-19 → 2017-04-03 · 5 obs

○ 2015-05-23 14:59:56
● 2015-10-19 06:44:00
● 2017-04-03 09:45:14
○ 2026-03-15 01:38:26
○ 2026-03-16 23:19:34

●A172.67.143.662026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

○A188.225.16.462015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 14:59:56
○ 2015-10-19 06:44:00
○ 2026-03-16 23:19:34

●A2606:4700:3030::ac43:8f422026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

●A2606:4700:3031::6815:5f312026-03-15 → 2026-03-16 · 3 obs

○ 2017-04-03 09:45:14
● 2026-03-15 01:38:26
● 2026-03-16 23:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sciencemark.org	ligia.ns.cloudflare.com, javier.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.194.4

NS records: ligia.ns.cloudflare.com, javier.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencemark.org (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.49, 172.67.143.66`
AAAA	2	`2606:4700:3030::ac43:8f42, 2606:4700:3031::6815:5f31`
NS	2	`javier.ns.cloudflare.com, ligia.ns.cloudflare.com`
TXT	1	`v=spf1 ip4:117.53.153.239 ip4:117.53.153`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`javier.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

sciencemark.org maps to four IP numbers: 2606:4700:3030::ac43:8f42, 2606:4700:3031::6815:5f31, 104.21.95.49 and 172.67.143.66.

Other host names, for instance don-benjamin.co.uk.radabg.com, www.moodlesocial.com.radabg.com, www.aoghhc.org, www.locator.pw.whoisbucket.com.radabg.com and jser.cn share IP numbers with sciencemark.org.

Name Servers

Two name servers javier.ns.cloudflare.com and ligia.ns.cloudflare.com are delegated to sciencemark.org.

sciencemark.org uses the same name server configuration as other domains, such as az-store.ru, ponerfashion.com, endlesscode.ru, frenchysbistro.com and ru-lobzik.ru.

sciencemark.org at least partially shares name servers with other domains such as zesttechsolutions.com, s(0x616e616c)santral.com.tr, ekupon.sk, bestcom-group.ru and niquanenergy.com.

These name servers are commonly used with celeste.ns.cloudflare.com and rex.ns.cloudflare.com.

Host names with six IP numbers: Host name javier.ns.cloudflare.com points to 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204; host name ligia.ns.cloudflare.com points to 2606:4700:50::a29f:2604, 2803:f800:50::6ca2:c204, 2a06:98c1:50::ac40:2204, 108.162.194.4, 162.159.38.4 and 172.64.34.4.

sciencemark.org - robtex.com

sciencemark.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sciencemark.org`

`org`