`ukrscience.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4bc3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b4e5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.195^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.229^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jillian.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jillian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jillian.ns.cloudflare.com`
		A	108.162.194.44^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	162.159.38.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	172.64.34.44^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
MX	`ghs.google.com` ⭐
		A	2607:f8b0:4006:800::2013^{🇺🇸 Google2607:f8b0:4006::/48}
			PTR	`lga25s56-in-x13.1e100.net`
			PTR	`pnlgaa-aw-in-x13.1e100.net`
		A	142.250.190.243^{🇺🇸 Google142.250.190.0/24}
			PTR	`pnlgaa-aw-in-f19.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.195, 172.67.180.229
		IPv6 hints	2606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`jillian.ns.cloudflare.com`dns@cloudflare.com serial=2396975970

`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=1776192981

Previously MX for

ukrscience.org

Same first word

ukrscience.org

DNS History

18 records (7 active, 11 former)

○NSdns.fastdns24.com2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○NSdns2.fastdns24.org2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○NSdns3.fastdns24.eu2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○NSdns4.fastdns24.link2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

●NSjillian.ns.cloudflare.com2026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

○NSns1.fastvps.ru2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○NSns1.ridne.com2015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 18:58:02
○ 2015-11-23 18:49:10
○ 2026-04-14 19:02:30

○NSns2.ridne.com2015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 18:58:02
○ 2015-11-23 18:49:10
○ 2026-04-14 19:02:30

●NState.ns.cloudflare.com2026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

●MXghs.google.com2026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

○MXmail.ukrscience.org2015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○MXukrscience.org2015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 18:58:02
○ 2015-11-23 18:49:10
○ 2026-04-14 19:02:30

●A104.21.75.1952026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

●A172.67.180.2292026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

●A2606:4700:3035::6815:4bc32026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

●A2606:4700:3037::ac43:b4e52026-03-31 → 2026-04-14 · 3 obs

○ 2017-02-20 11:49:40
● 2026-03-31 17:17:12
● 2026-04-14 19:02:30

○A5.101.116.1182015-11-23 → 2017-02-20 · 5 obs

○ 2015-08-05 18:58:02
● 2015-11-23 18:49:10
● 2017-02-20 11:49:40
○ 2026-03-31 17:17:12
○ 2026-04-14 19:02:30

○A74.200.91.492015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 18:58:02
○ 2015-11-23 18:49:10
○ 2026-04-14 19:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
ukrscience.org	tate.ns.cloudflare.com, jillian.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.191

NS records: tate.ns.cloudflare.com, jillian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ukrscience.org (unsigned zone)

⏱️ Timing

Total: 2680ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.195, 172.67.180.229`
AAAA	2	`2606:4700:3037::ac43:b4e5, 2606:4700:3035::6815:4bc3`
NS	2	`jillian.ns.cloudflare.com, tate.ns.cloudflare.com`
MX	1	`ghs.google.com (pri: 1200)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jillian.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ukrscience.org refers to four IP numbers: 2606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5, 104.21.75.195 and 172.67.180.229.

Other host names, for instance rutakids.com, 4607485fc107.4607485fc107.4607485fc107.divinemagazine.net, melbet.zer.casino, kobiweb.net and new2uk.org share IP numbers with ukrscience.org.

Name Servers

ukrscience.org's delegation uses two name servers: jillian.ns.cloudflare.com and tate.ns.cloudflare.com.

ukrscience.org uses the same name server setup as other domains, such as finansusprendimai.lt, tvtoto80412.com, opentrade.org.uk, ifishoulddie.co.uk and tvtoto.net.

ukrscience.org at least partially shares name servers with other domains, including ucuzabonelik.com, vlead.ru, plazaparlay.com, bandyshirt.de and universkate.com.

These name servers are often used with susan.ns.cloudflare.com and gabriel.ns.cloudflare.com.

Host names with six IP numbers:

jillian.ns.cloudflare.com points to 2606:4700:50::a29f:262c, 2803:f800:50::6ca2:c22c, 2a06:98c1:50::ac40:222c, 108.162.194.44, 162.159.38.44 and 172.64.34.44.

tate.ns.cloudflare.com points to 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191.

Mail Servers

A single mail server handles ukrscience.org, ghs.google.com.

ukrscience.org shares the same mail server setup as other domains, for instance babycozynest.com, notredamehospitalbaguio.com, drcachildress.org, wmsjamboree-gontor.org and 150yearsofobamacare.com.

ukrscience.org shares some mail servers with other domains, at least in part; for example ngtwo.com and genevalabs.com.

The host name ghs.google.com resolves to two IP numbers: 2607:f8b0:4006:800::2013 and 142.250.190.243.

ukrscience.org - robtex.com

ukrscience.org

org

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ukrscience.org`

`org`