berkeleyprep.org - dns.ninja

berkeleyprep.org

DNSSEC⚠️ Not signed
A141.193.213.10🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
A141.193.213.11🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSernest.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A2803:f800:50::6ca2:c1a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRernest.ns.cloudflare.com
A2a06:98c1:50::ac40:21a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRernest.ns.cloudflare.com
A108.162.193.164🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A172.64.33.164🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
A173.245.59.164🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRernest.ns.cloudflare.com
NSjewel.ns.cloudflare.com
A2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjewel.ns.cloudflare.com
A2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjewel.ns.cloudflare.com
A108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
MXberkeleyprep-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c902::14🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.41.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.194.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
TXTAN78LLKJZIBF5GJ6ZA954HKKRKGSFENDTY9NZCJ18
TXTZOOM_verify_7hTs0SC7S9OtpY1Bz-ifnQ
TXTadobe-idp-site-verification=a369f8b053afa3945004ff2b18f6d11e043f971d9e8a5eb8f...
TXTapple-domain-verification=5mWGCZ6PjVCy03Wi
TXTgoogle-site-verification=0Q3nxzxIA1bZ30Jq2kzwFcMbOZfDvlpB27Hq2NCaXUM
TXThave-i-been-pwned-verification=dweb_qrkt4f28t90hzo9r3rw4466e
TXTv=spf1 ip4:207.200.14.7 ip4:172.109.214.122/29 ip4:142.190.150.192/27 ip4:198...
SOAernest.ns.cloudflare.comdns@cloudflare.com serial=2407283554

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783159761

Subdomains

www.berkeleyprep.org

Same first word

berkeleyprep.org
berkeleyprep.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSernest.ns.cloudflare.comjewel.ns.cloudflare.comns-1256.awsdns-29.orgns-1628.awsdns-11.co.ukns-365.awsdns-45.comns-972.awsdns-57.netMXberkeleyprep-org.mail.protection.outlook.comA141.193.213.10141.193.213.11107.23.34.2534.192.142.11552.45.212.21454.208.57.9454.86.9.3454.88.149.86
●NSernest.ns.cloudflare.com2026-03-13 → 2026-07-04 · 3 obs
○ 2018-07-16 19:13:38
● 2026-03-13 20:02:06
● 2026-07-04 10:18:18
●NSjewel.ns.cloudflare.com2026-03-13 → 2026-07-04 · 3 obs
○ 2018-07-16 19:13:38
● 2026-03-13 20:02:06
● 2026-07-04 10:18:18
○NSns-1256.awsdns-29.org2015-08-15 → 2018-07-16 · 4 obs
● 2015-08-15 14:07:36
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
○NSns-1628.awsdns-11.co.uk2015-08-15 → 2018-07-16 · 4 obs
● 2015-08-15 14:07:36
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
○NSns-365.awsdns-45.com2015-08-15 → 2018-07-16 · 4 obs
● 2015-08-15 14:07:36
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
○NSns-972.awsdns-57.net2015-08-15 → 2018-07-16 · 4 obs
● 2015-08-15 14:07:36
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
●MXberkeleyprep-org.mail.protection.outlook.com2015-08-15 → 2026-07-04 · 2 obs
● 2015-08-15 14:07:36
● 2026-07-04 10:18:18
○A107.23.34.252015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 14:07:36
○ 2015-12-04 12:47:02
○ 2026-07-04 10:18:18
●A141.193.213.102026-03-13 → 2026-07-04 · 3 obs
○ 2018-07-16 19:13:38
● 2026-03-13 20:02:06
● 2026-07-04 10:18:18
●A141.193.213.112026-03-13 → 2026-07-04 · 3 obs
○ 2018-07-16 19:13:38
● 2026-03-13 20:02:06
● 2026-07-04 10:18:18
○A34.192.142.1152018-07-16 → 2018-07-16 · 4 obs
○ 2016-12-27 08:12:28
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
○A52.45.212.2142018-07-16 → 2018-07-16 · 4 obs
○ 2016-12-27 08:12:28
● 2018-07-16 19:13:38
○ 2026-03-13 20:02:06
○ 2026-07-04 10:18:18
○A54.208.57.942015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 14:07:36
○ 2016-12-27 08:12:28
○ 2026-07-04 10:18:18
○A54.86.9.342015-12-04 → 2016-12-27 · 5 obs
○ 2015-08-15 14:07:36
● 2015-12-04 12:47:02
● 2016-12-27 08:12:28
○ 2018-07-16 19:13:38
○ 2026-07-04 10:18:18
○A54.88.149.862015-12-04 → 2016-12-27 · 5 obs
○ 2015-08-15 14:07:36
● 2015-12-04 12:47:02
● 2016-12-27 08:12:28
○ 2018-07-16 19:13:38
○ 2026-07-04 10:18:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
berkeleyprep.orgernest.ns.cloudflare.com, jewel.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.164

NS records: ernest.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berkeleyprep.org (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

TypeCountSample Data
A2141.193.213.11, 141.193.213.10
NS2ernest.ns.cloudflare.com, jewel.ns.cloudflare.com
MX1berkeleyprep-org.mail.protection.outlook
TXT7AN78LLKJZIBF5GJ6ZA954HKKRKGSFENDTY9NZCJ1, ZOOM_verify_7hTs0SC7S9OtpY1Bz-ifnQ...
SOA1ernest.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The domain www.berkeleyprep.org falls under the parent berkeleyprep.org.

IP Addresses

berkeleyprep.org has two IP addresses: 141.193.213.10 and 141.193.213.11

vaniman.com, wla.edu.au, woodwardciderco.ca plus two other host names have IP numbers in common with berkeleyprep.org.

Name Servers

Two name servers handle the delegation for berkeleyprep.org: ernest.ns.cloudflare.com and jewel.ns.cloudflare.com.

The name server configuration of berkeleyprep.org is shared with other domains, for instance amandin.es, hei.com.np, costa.es and two others.

At least some of berkeleyprep.org's name servers are shared with other domains, for example lagerfix.at, bridgepay.site, 9211.us and two more.

It is common for these name servers to be used in conjunction with the name servers coco.ns.cloudflare.com, colin.ns.cloudflare.com and lars.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ernest.ns.cloudflare.com resolves to 108.162.193.164, 172.64.33.164 and 173.245.59.164 among others, with 3 other IP addresses in total.

jewel.ns.cloudflare.com resolves to 108.162.194.171, 162.159.38.171 and 172.64.34.171 among others, with 3 other IP addresses in total.

Mail Servers

berkeleyprep.org uses one mail server — berkeleyprep-org.mail.protection.outlook.com.

berkeleyprep-org.mail.protection.outlook.com has 8 IP addresses: 52.101.10.5, 52.101.41.26, 52.101.41.180 plus 5 more.