acadsen.berkeley.edu - robtex.com

acadsen.berkeley.edu

DNSSEC⚠️ Not signed
A128.32.136.253🇺🇸 UCB128.32.0.0/16 CENIC_UC_Berkeley
PTRreserved.berkeley.edu
NSewdc-vps-ib1.net.berkeley.edu ⭐
A2607:f140:ffff:e000::c🇺🇸 UCB2607:f140::/32 University of California, Berkeley
PTRewdc-vps-ib1.net.berkeley.edu
A169.229.2.168🇺🇸 UCB169.229.0.0/16 CENIC_UC_Berkeley
PTRewdc-vps-ib1.net.berkeley.edu
NSadns1.berkeley.edu ⚠️ Not in parent delegation
A2607:f140:ffff:fffe::3🇺🇸 UCB2607:f140::/32 University of California, Berkeley
PTRadns1.berkeley.edu
A128.32.136.3🇺🇸 UCB128.32.0.0/16 CENIC_UC_Berkeley
PTRadns1.berkeley.edu
NSadns2.berkeley.edu ⚠️ Not in parent delegation
A2607:f140:ffff:fffe::e🇺🇸 UCB2607:f140::/32 University of California, Berkeley
PTRadns2.berkeley.edu
A128.32.136.14🇺🇸 UCB128.32.0.0/16 CENIC_UC_Berkeley
PTRadns2.berkeley.edu
NSadns3.berkeley.edu ⚠️ Not in parent delegation
A2607:f140:a000:d::abc🇺🇸 UCB-12607:f140:a000::/48 University of California, Berkeley
PTRadns3.berkeley.edu
A192.107.102.142🇺🇸 UCB-1192.107.102.0/24 University of California, Berkeley
PTRadns3.berkeley.edu
SOAewdc-vps-ib1.net.berkeley.eduhostmaster@berkeley.edu serial=2014058397

berkeley.edu

DNSSEC⚠️ Not signed
A141.193.213.20🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
A141.193.213.21🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US
NSewdc-vps-ib1.net.berkeley.edu ⭐
NSadns1.berkeley.edu
NSadns2.berkeley.edu
NSadns3.berkeley.edu
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTklaviyo-site-verification=SWYLuM
TXTjamf-site-verification=2jicltwxCxH93ep4OhO0dA
TXTbrevo-code:a2b2aef0282cf9caec92be7bed7630ad
TXTMS=ms37758698
TXTMS=10BE0CF63C8BD5AFF9A6EF7B71763B098A905719
TXT896263912-18360412
TXTMS=ms19521665
TXTadobe-idp-site-verification=a113c870-3c49-4b4a-b3a4-31e1cf1860cb
TXTdocusign=31f4475e-737f-4a3a-b6ea-60b1ac273c95
TXTdocusign=25bb9bc1-b377-48ce-a907-61472fca6261
TXTZOOM_verify_RirbP7N1QWC3Zzm02oL4Cw
TXTgoogle-site-verification=fL93jj-VPnl_5wdFDh26YshzKVPraWAurHaBCu-k-Xw
TXTgoogle-site-verification=loQrJWyMsMB249uINb-AsRGTWVoLdTc44Td3aMGn-NE
TXTapple-domain-verification=ZDtApcKYPmKfYxn4
TXTatlassian-domain-verification=RIwGoMGAwFoHKm3AJg0bhFvuzEkRseqI6LStzthTqt4dWfA...
TXTgoogle-site-verification=R5hbazPMfJqtXtm6OHprlDpBnSThQvYDrt-i-IqZvjE
TXTsending_domain102272=da1fdb1bce80fcb235c498ec3ad47745fed6ea7c6dc03752d8831853...
TXTiContact1583632
TXTiContact1462072
TXTiContact1393487
TXTamazonses:IuakF7FVH1Y7h0Kap7krqHwRvoXFOzSET+Ri1VBHziA=
TXTbrevo-code:e1e8345a4a2352cdbd9d6979093f2aec
TXTgoogle-site-verification=CDuttEoV44OF0dD7qwidnTj3wvYxIPz05W6MKEZfKYc
TXTgoogle-site-verification=C4YkQW0t-gtD5FpVWdjxAipEUofVb2p0KmW3xFaUJeA
TXTv=spf1 include:_spf.berkeley.edu include:_spf2.berkeley.edu include:_spf.goog...
TXTbrevo-code:ee0b01818d57850991280d3999efc841
SOAewdc-vps-ib1.net.berkeley.eduhostmaster@berkeley.edu serial=2070039463
WOT: SAFE (91/100)
rank #195 globally
rank #4 in the tld
This domain name "berkeley.edu" represents the official website of the University of California, Berkeley. It is used by the university to provide information about their programs, faculty, admissions, and more. It also serves as a platform for their online resources and services for students, faculty, and staff.WOT: SAFE (91/100)
📈 Tranco rank: #595
berkeley.edu - Tranco Rank (30d: ↓-19)574575580585590595598Mar 22Mar 31Apr 9Apr 18Apr 26Rank#576#595

University of California, Berkeley

UC Berkeley is the flagship campus of the University of California system and consistently ranks as the #1 public research university in the United States. Founded in 1868, it has a 157-year history of academic excellence, groundbreaking research, and producing world leaders across every field.

Notable Achievements

  • 12 Nobel laureates currently on faculty (including 2025 Physics and Chemistry winners)
  • More venture-backed startups than any other university globally
  • Over 300 degree programs across 15 schools and colleges
  • 50+ top-10 graduate programs and 115+ undergraduate degrees
  • Pioneering innovations in gene editing, robotics, AI, and search technology

Technical Infrastructure

ServiceProvider
Web HostingCloudflare Spectrum (141.193.213.20/21)
EmailGoogle Workspace (aspmx.l.google.com)
DNSSelf-hosted authoritative nameservers (adns1-3.berkeley.edu)
SecurityDNSSEC validated with full chain of trust

DNS Details

  • Nameservers: 4 authoritative servers within berkeley.edu domain, all dual-stack IPv4/IPv6
  • Mail: Google Workspace with 5 MX records for redundancy
  • TXT Records: 25 records including SPF, DKIM, and domain verification for Google, Microsoft, Adobe, and Zoom
  • Network: Primary infrastructure on AS25 (UC Berkeley) with web traffic through Cloudflare

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSadns1.berkeley.eduadns2.berkeley.eduadns3.berkeley.eduewdc-vps-ib1.net.berkeley.eduaodns1.berkeley.eduaodns2.berkeley.eduinfoblox.net.berkeley.eduns-master1.berkeley.eduA128.32.136.253
●NSadns1.berkeley.edu2015-07-20 → 2026-04-28 · 2 obs
● 2015-07-20 21:04:12
● 2026-04-28 08:47:02
●NSadns2.berkeley.edu2015-07-20 → 2026-04-28 · 2 obs
● 2015-07-20 21:04:12
● 2026-04-28 08:47:02
●NSadns3.berkeley.edu2026-03-22 → 2026-04-28 · 3 obs
○ 2016-03-29 20:51:34
● 2026-03-22 09:24:42
● 2026-04-28 08:47:02
○NSaodns1.berkeley.edu2015-07-20 → 2016-03-29 · 4 obs
● 2015-07-20 21:04:12
● 2016-03-29 20:51:34
○ 2026-03-22 09:24:42
○ 2026-04-28 08:47:02
○NSaodns2.berkeley.edu2015-07-20 → 2016-03-29 · 4 obs
● 2015-07-20 21:04:12
● 2016-03-29 20:51:34
○ 2026-03-22 09:24:42
○ 2026-04-28 08:47:02
●NSewdc-vps-ib1.net.berkeley.edu2026-03-22 → 2026-04-28 · 3 obs
○ 2016-03-29 20:51:34
● 2026-03-22 09:24:42
● 2026-04-28 08:47:02
○NSinfoblox.net.berkeley.edu2015-11-18 → 2016-03-29 · 5 obs
○ 2015-07-20 21:04:12
● 2015-11-18 08:37:02
● 2016-03-29 20:51:34
○ 2026-03-22 09:24:42
○ 2026-04-28 08:47:02
○NSns-master1.berkeley.edu2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 21:04:12
○ 2015-11-18 08:37:02
○ 2026-04-28 08:47:02
●A128.32.136.2532015-07-20 → 2026-04-28 · 2 obs
● 2015-07-20 21:04:12
● 2026-04-28 08:47:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...14 records
berkeley.eduadns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu4 records

✅ Authoritative Response

Server:192.107.102.142

NS records: adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

TypeCountSample Data
A1128.32.136.253
NS3adns3.berkeley.edu, adns1.berkeley.edu...
SOA1ewdc-vps-ib1.net.berkeley.edu hostmaster

📌 Glue Records Collected

Total: 18

In-bailiwick: 4 (adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu...)

Out-of-bailiwick: 14 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)

Analysis

IP Addresses

acadsen.berkeley.edu points to IP number 128.32.136.253.

For instance, other host names oor.berkeley.edu, humbio.berkeley.edu, kids.berkeley.edu, ucbso.berkeley.edu and psych.berkeley.edu share IP numbers with acadsen.berkeley.edu.

Name Servers

acadsen.berkeley.edu is delegated to four name servers: adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu and ewdc-vps-ib1.net.berkeley.edu.

acadsen.berkeley.edu shares name servers with other domains at least partially, for example calvisitor.berkeley.edu, bark-428-001.mcb.berkeley.edu, needs.org, 31.152.136.in-addr.arpa and spo.berkeley.edu.

These name servers are commonly used with the name servers ns.cs.berkeley.edu and ns.eecs.berkeley.edu.

Host names with two IP numbers:

adns1.berkeley.edu points to: 2607:f140:ffff:fffe::3 and 128.32.136.3

adns2.berkeley.edu points to: 2607:f140:ffff:fffe::e and 128.32.136.14

adns3.berkeley.edu points to: 2607:f140:a000:d::abc and 192.107.102.142

ewdc-vps-ib1.net.berkeley.edu points to: 2607:f140:ffff:e000::c and 169.229.2.168