uclink4.berkeley.edu - robtex.com

uclink4.berkeley.edu

DNSSEC⚠️ Not signed
A169.229.218.140🇺🇸 UCB169.229.0.0/16 CENIC_UC_Berkeley
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1a🇺🇸 Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A142.251.2.27🇺🇸 Google142.251.2.0/24
PTRdl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=7E3RlytjwTlDEUdoKGP60vtCL70A5va0tdCUrxDcEWc

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)
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
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
SOAewdc-vps-ib1.net.berkeley.eduhostmaster@berkeley.edu serial=2069994363
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: #596
berkeley.edu - Tranco Rank (30d: ↓-28)565570580590599Mar 15Mar 24Apr 2Apr 11Apr 20Apr 21Rank#568#596

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

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026MXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx.berkeley.edumx0.ist.berkeley.edumx1.ist.berkeley.eduA169.229.218.140
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-04-24 · 3 obs
○ 2017-01-06 01:25:16
● 2026-03-25 01:04:32
● 2026-04-24 03:14:20
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-04-24 · 3 obs
○ 2017-01-06 01:25:16
● 2026-03-25 01:04:32
● 2026-04-24 03:14:20
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-04-24 · 3 obs
○ 2017-01-06 01:25:16
● 2026-03-25 01:04:32
● 2026-04-24 03:14:20
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-04-24 · 3 obs
○ 2017-01-06 01:25:16
● 2026-03-25 01:04:32
● 2026-04-24 03:14:20
●MXaspmx.l.google.com2026-03-25 → 2026-04-24 · 3 obs
○ 2017-01-06 01:25:16
● 2026-03-25 01:04:32
● 2026-04-24 03:14:20
○MXmx.berkeley.edu2015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 16:59:10
○ 2015-11-29 03:10:26
○ 2026-04-24 03:14:20
○MXmx0.ist.berkeley.edu2015-11-29 → 2017-01-06 · 5 obs
○ 2015-08-05 16:59:10
● 2015-11-29 03:10:26
● 2017-01-06 01:25:16
○ 2026-03-25 01:04:32
○ 2026-04-24 03:14:20
○MXmx1.ist.berkeley.edu2015-11-29 → 2017-01-06 · 5 obs
○ 2015-08-05 16:59:10
● 2015-11-29 03:10:26
● 2017-01-06 01:25:16
○ 2026-03-25 01:04:32
○ 2026-04-24 03:14:20
●A169.229.218.1402015-08-05 → 2026-04-24 · 2 obs
● 2015-08-05 16:59:10
● 2026-04-24 03:14:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edum.edu-servers.net, f.edu-servers.net, i.edu-servers.net, b.edu-servers.net...-
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: 352ms | Queries: -

📄 Records

TypeCountSample Data
A1169.229.218.140
MX5aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=7E3RlytjwTlDEUd

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

uclink4.berkeley.edu points to a single IP: 169.229.218.140.

Other host names, for instance uclink-pop3.berkeley.edu, uclink3.berkeley.edu, uclink-imap4.berkeley.edu, lists.berkeley.edu and ucblists.berkeley.edu share IP numbers with uclink4.berkeley.edu.

Mail Servers

Five mail servers handle uclink4.berkeley.edu: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

uclink4.berkeley.edu shares some mail servers with other domains, including marketablemedia.com, amenity.health, chabadofbinghamton.com, zoosh.me and ns500698.ns500758.ns500759.ns500698.ns500698.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500686.ns500576.ns500576.trackreceptor.com.

These mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.251.2.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.