studwork.org - dns.ninja

`studwork.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d73d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:10b3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.179^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.61^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`meera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meera.ns.cloudflare.com`
		A	108.162.192.195^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	172.64.32.195^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	173.245.58.195^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`google-site-verification=FgsDBuauByMpA1bZ5c8kTvFZ_gV1Ul2nY44C3De3G6Q`
TXT	`google-site-verification=YJuNLbL2qzqJMM7Yu4AIRYnFNhKuW3HSJZ97-kXAQgk`
TXT	`google-site-verification=hDmVvl9epPXZj-gOAbK1dttK8IGXSCKX_lTSzNtEUDI`
TXT	`google-site-verification=wWiQ1hIzjrdXuwVHKH7b3nii-ClHspY0RHG_oAnP4ro`
TXT	`mailru-verification: 3a722b986eaad391`
TXT	`mailru-verification: ef83aa240b78a755`
TXT	`v=spf1 a:e.studwork.org a:relay11.studwork.org a:relay2.studwork.org a:relay2...`
TXT	`yandex-verification: 7ba7ad407489cd45`
TXT	`yandex-verification: 805c1f38f387696b`
TXT	`yandex-verification: ad33ec53fefbdfc6`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.179, 172.67.215.61
		IPv6 hints	2606:4700:3031::ac43:d73d, 2606:4700:3036::6815:10b3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2408455212

`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=1784216534

rank #869129 globally
rank #65912 in the tld
WOT: SAFE (60/100)

Subdomains

www.studwork.org

Same first word

studwork.net

studwork.de

studwork.org

studwork.su

studwork.ru

Similar names

workstud.ru

workstud.io

workusdt.com

workstud.com

dustwork.com

DNS History

17 records (7 active, 10 former)

●NSart.ns.cloudflare.com2019-02-05 → 2026-07-16 · 3 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
● 2026-07-16 16:16:20

●NSmeera.ns.cloudflare.com2019-02-05 → 2026-07-16 · 3 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
● 2026-07-16 16:16:20

○NSns1.selectel.org2015-06-09 → 2017-07-27 · 4 obs

● 2015-06-09 18:32:56
● 2017-07-27 21:55:28
○ 2019-02-05 09:23:50
○ 2026-07-16 16:16:20

○NSns2.selectel.org2015-06-09 → 2017-07-27 · 4 obs

● 2015-06-09 18:32:56
● 2017-07-27 21:55:28
○ 2019-02-05 09:23:50
○ 2026-07-16 16:16:20

○NSns3.selectel.org2015-06-09 → 2017-07-27 · 4 obs

● 2015-06-09 18:32:56
● 2017-07-27 21:55:28
○ 2019-02-05 09:23:50
○ 2026-07-16 16:16:20

○NSns4.selectel.org2015-06-09 → 2017-07-27 · 4 obs

● 2015-06-09 18:32:56
● 2017-07-27 21:55:28
○ 2019-02-05 09:23:50
○ 2026-07-16 16:16:20

●MXmx.yandex.ru2015-06-09 → 2026-07-16 · 2 obs

● 2015-06-09 18:32:56
● 2026-07-16 16:16:20

●A104.21.16.1792026-02-15 → 2026-07-16 · 3 obs

○ 2019-02-05 09:23:50
● 2026-02-15 08:07:32
● 2026-07-16 16:16:20

○A104.25.83.542019-02-05 → 2019-02-05 · 4 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
○ 2026-02-15 08:07:32
○ 2026-07-16 16:16:20

○A104.25.84.542019-02-05 → 2019-02-05 · 4 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
○ 2026-02-15 08:07:32
○ 2026-07-16 16:16:20

●A172.67.215.612026-02-15 → 2026-07-16 · 3 obs

○ 2019-02-05 09:23:50
● 2026-02-15 08:07:32
● 2026-07-16 16:16:20

○A178.248.235.132015-06-09 → 2017-07-27 · 4 obs

● 2015-06-09 18:32:56
● 2017-07-27 21:55:28
○ 2019-02-05 09:23:50
○ 2026-07-16 16:16:20

○A2606:4700:20::6819:53362019-02-05 → 2019-02-05 · 4 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
○ 2026-02-15 08:07:32
○ 2026-07-16 16:16:20

○A2606:4700:20::6819:54362019-02-05 → 2019-02-05 · 4 obs

○ 2017-07-27 21:55:28
● 2019-02-05 09:23:50
○ 2026-02-15 08:07:32
○ 2026-07-16 16:16:20

●A2606:4700:3031::ac43:d73d2026-07-15 → 2026-07-16 · 3 obs

○ 2026-06-11 07:23:20
● 2026-07-15 05:43:32
● 2026-07-16 16:16:20

●A2606:4700:3036::6815:10b32026-02-15 → 2026-07-16 · 3 obs

○ 2019-02-05 09:23:50
● 2026-02-15 08:07:32
● 2026-07-16 16:16:20

○A2606:4700:3036::ac43:d73d2026-02-15 → 2026-06-11 · 5 obs

○ 2019-02-05 09:23:50
● 2026-02-15 08:07:32
● 2026-06-11 07:23:20
○ 2026-07-15 05:43:32
○ 2026-07-16 16:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
studwork.org	art.ns.cloudflare.com, meera.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.195

NS records: art.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studwork.org (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.179, 172.67.215.61`
AAAA	2	`2606:4700:3036::6815:10b3, 2606:4700:3031::ac43:d73d`
NS	2	`art.ns.cloudflare.com, meera.ns.cloudflare.com`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	10	`google-site-verification=FgsDBuauByMpA1b, google-site-verification=YJuNLbL2qzqJMM7...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

www.studwork.org is delegated beneath studwork.org.

IP Addresses

studwork.org directs to four IP numbers, which are 104.21.16.179, 172.67.215.61, 2606:4700:3031::ac43:d73d and 2606:4700:3036::6815:10b3.

Among the host names that share IP numbers with studwork.org are casas-apuestas-extranjeras.org, amarklassic.in, toldoslima.es and two others.

Name Servers

DNS delegation for studwork.org points to two name servers: art.ns.cloudflare.com and meera.ns.cloudflare.com.

studwork.org has the same name server delegation as a number of other domains, such as nuspa.com.tr, huzn.cn, leoteca.es and two more.

There is at least partial name server overlap between studwork.org and other domains — assurpeople.eu, mikimiki.dk, freespirit.tours and two more among them.

These name servers are routinely deployed together with the name servers ian.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

art.ns.cloudflare.com has IP addresses 108.162.193.102, 172.64.33.102 and 173.245.59.102, plus 3 other.

meera.ns.cloudflare.com has IP addresses 108.162.192.195, 172.64.32.195 and 173.245.58.195, plus 3 other.

Mail Servers

studwork.org routes its mail through a single mail server, mx.yandex.ru.

studwork.org has the same mail server arrangement as a number of other domains, for example staskozin.ru, spacepig.ru, xn--h1aai3ajj.xn--p1ai and two more.

studwork.org shares at least some of its mail servers with other domains — for example money-centr.ru, iq-llc.ru, dock-master.com and two more.

It is common to find these mail servers paired with the mail servers mx.yandex.net.

mx.yandex.ru carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.