bearstudy.org - dns.ninja

`bearstudy.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:32d8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a777^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.216^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.119^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`vera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c093^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2093^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vera.ns.cloudflare.com`
		A	108.162.192.147^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	172.64.32.147^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	173.245.58.147^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=pdHJcWeHH8Ao6PZ7xIzTRbtDYUuUMPGgMdo72E4qXRo`
TXT	`v=spf1 include:amazonses.com include:_spf.google.com include:relay.mailchanne...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.216, 172.67.167.119
		IPv6 hints	2606:4700:3033::6815:32d8, 2606:4700:3036::ac43:a777
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2407222015

`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=1782726553

WOT: SAFE (66/100)

Same first word

bearstudy.org

Similar names

studybear.net

tradebyus.com

busydater.com

drsbeauty.com

rudysbeat.com

studybear.com

busytrade.com

breadstuy.com

dustybear.co.uk

buytrades.com

tedasbury.com

tradebuys.com

DNS History

27 records (13 active, 14 former)

●NShugh.ns.cloudflare.com2015-06-24 → 2026-06-29 · 5 obs

● 2015-06-24 16:02:24
● 2015-12-14 01:14:12
○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2026-06-29 10:13:54

○NSns1-winterorchard3.webserversystems.com2016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-14 01:14:12
● 2016-03-17 09:17:02
○ 2016-06-13 15:42:18
○ 2026-06-29 10:13:54

○NSns2-winterorchard3.webserversystems.com2016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-14 01:14:12
● 2016-03-17 09:17:02
○ 2016-06-13 15:42:18
○ 2026-06-29 10:13:54

●NSvera.ns.cloudflare.com2015-06-24 → 2026-06-29 · 5 obs

● 2015-06-24 16:02:24
● 2015-12-14 01:14:12
○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2026-06-29 10:13:54

●MXalt1.aspmx.l.google.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXalt2.aspmx.l.google.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXaspmx.l.google.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXaspmx2.googlemail.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXaspmx3.googlemail.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXaspmx4.googlemail.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●MXaspmx5.googlemail.com2015-06-24 → 2026-06-29 · 2 obs

● 2015-06-24 16:02:24
● 2026-06-29 10:13:54

●A104.21.50.2162026-02-15 → 2026-06-29 · 3 obs

○ 2017-09-08 01:12:52
● 2026-02-15 03:03:42
● 2026-06-29 10:13:54

○A104.24.98.2152017-06-30 → 2017-09-08 · 5 obs

○ 2016-12-10 17:43:40
● 2017-06-30 12:26:36
● 2017-09-08 01:12:52
○ 2026-02-15 03:03:42
○ 2026-06-29 10:13:54

○A104.24.99.2152017-06-30 → 2017-09-08 · 5 obs

○ 2016-12-10 17:43:40
● 2017-06-30 12:26:36
● 2017-09-08 01:12:52
○ 2026-02-15 03:03:42
○ 2026-06-29 10:13:54

○A104.28.30.1052016-06-13 → 2016-12-10 · 5 obs

○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2016-12-10 17:43:40
○ 2017-06-30 12:26:36
○ 2026-06-29 10:13:54

○A104.28.31.1052016-06-13 → 2016-12-10 · 5 obs

○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2016-12-10 17:43:40
○ 2017-06-30 12:26:36
○ 2026-06-29 10:13:54

○A147.75.129.632016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-14 01:14:12
● 2016-03-17 09:17:02
○ 2016-06-13 15:42:18
○ 2026-06-29 10:13:54

●A172.67.167.1192026-02-15 → 2026-06-29 · 3 obs

○ 2017-09-08 01:12:52
● 2026-02-15 03:03:42
● 2026-06-29 10:13:54

○A198.20.75.702015-06-24 → 2015-12-14 · 4 obs

● 2015-06-24 16:02:24
● 2015-12-14 01:14:12
○ 2016-03-17 09:17:02
○ 2026-06-29 10:13:54

○A2400:cb00:2048:1::6818:62d72017-06-30 → 2017-09-08 · 5 obs

○ 2016-12-10 17:43:40
● 2017-06-30 12:26:36
● 2017-09-08 01:12:52
○ 2026-02-15 03:03:42
○ 2026-06-29 10:13:54

○A2400:cb00:2048:1::6818:63d72017-06-30 → 2017-09-08 · 5 obs

○ 2016-12-10 17:43:40
● 2017-06-30 12:26:36
● 2017-09-08 01:12:52
○ 2026-02-15 03:03:42
○ 2026-06-29 10:13:54

○A2400:cb00:2048:1::681c:1e692016-06-13 → 2016-12-10 · 5 obs

○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2016-12-10 17:43:40
○ 2017-06-30 12:26:36
○ 2026-06-29 10:13:54

○A2400:cb00:2048:1::681c:1f692016-06-13 → 2016-12-10 · 5 obs

○ 2016-03-17 09:17:02
● 2016-06-13 15:42:18
● 2016-12-10 17:43:40
○ 2017-06-30 12:26:36
○ 2026-06-29 10:13:54

○A2606:4700:3032::6815:32d82026-02-15 → 2026-06-17 · 5 obs

○ 2017-09-08 01:12:52
● 2026-02-15 03:03:42
● 2026-06-17 17:56:58
○ 2026-06-29 10:13:52
○ 2026-06-29 10:13:54

○A2606:4700:3032::ac43:a7772026-02-15 → 2026-06-17 · 5 obs

○ 2017-09-08 01:12:52
● 2026-02-15 03:03:42
● 2026-06-17 17:56:58
○ 2026-06-29 10:13:52
○ 2026-06-29 10:13:54

●A2606:4700:3033::6815:32d82026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-17 17:56:58
● 2026-06-29 10:13:52
● 2026-06-29 10:13:54

●A2606:4700:3036::ac43:a7772026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-17 17:56:58
● 2026-06-29 10:13:52
● 2026-06-29 10:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
bearstudy.org	hugh.ns.cloudflare.com, vera.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.117

NS records: hugh.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bearstudy.org (unsigned zone)

⏱️ Timing

Total: 757ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.216, 172.67.167.119`
AAAA	2	`2606:4700:3033::6815:32d8, 2606:4700:3036::ac43:a777`
NS	2	`hugh.ns.cloudflare.com, vera.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=pdHJcWeHH8Ao6PZ, v=spf1 include:amazonses.com include:_sp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

bearstudy.org has four IP addresses: 104.21.50.216, 172.67.167.119, 2606:4700:3033::6815:32d8 and 2606:4700:3036::ac43:a777.

giuseppemirabella.altervista.org.cdn.cloudflare.net, moyet.buzz, thegreenstamp.com and two other host names share IP numbers with bearstudy.org.

Name Servers

bearstudy.org is served by two delegated name servers, hugh.ns.cloudflare.com and vera.ns.cloudflare.com.

bearstudy.org uses the same name servers as several other domains — among them ainvestconsulting.se, hyperbaricnurses.org, 1upstate.com and two more.

bearstudy.org shares at least some of its name servers with other domains, including mysystem.io, 381hs.com, waltoz.com and two others.

These name servers are frequently paired with the name servers alla.ns.cloudflare.com and chan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hugh.ns.cloudflare.com carries IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, with 3 other addresses beyond those.

vera.ns.cloudflare.com carries IP addresses 108.162.192.147, 172.64.32.147 and 173.245.58.147, with 3 other addresses beyond those.

Mail Servers

bearstudy.org is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

bearstudy.org has at least partial mail server overlap with other domains such as blazegridforge.com, ns500698.ns500758.ns500698.ns500759.ns500758.ns500735.ns500735.ns500735.ns500735.ns500619.ns500576.ns500652.ns500619.ns500576.trackreceptor.com, ns500698.ns500698.ns500698.ns500698.ns500758.ns500736.ns500698.ns500698.ns500576.ns500698.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.