web.math.berkeley.edu - dns.ninja
web.math.berkeley.edu
math.berkeley.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f140:0:a000::b🇺🇸 UCB2607:f140::/32 University of California, Berkeley | ||||||
| A | 128.32.213.142🇺🇸 UCB128.32.0.0/16 CENIC_UC_Berkeley | ||||||
| NS | ewdc-vps-ib1.net.berkeley.edu ⭐ | ||||||
| NS | adns1.berkeley.edu ⚠️ Not in parent delegation | ||||||
| NS | adns2.berkeley.edu ⚠️ Not in parent delegation | ||||||
| NS | adns3.berkeley.edu ⚠️ Not in parent delegation | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | v=spf1 ip4:128.32.213.167 ip4:128.32.213.141 ip4:128.32.213.165 ip4:128.32.21... | ||||||
| SOA | ewdc-vps-ib1.net.berkeley.eduhostmaster@berkeley.edu serial=2016175420 | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A128.32.213.1422015-02-28 → 2016-11-25 · 4 obs
● 2016-11-25 11:39:52
○ 2026-06-13 02:40:26
○ 2026-08-08 15:46:56
●CNAMEmath.berkeley.edu2026-06-13 → 2026-08-08 · 2 obs
● 2026-08-08 15:46:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| berkeley.edu | adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu | 4 records |
✅ Authoritative Response
Server:128.32.136.14
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: 642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | math.berkeley.edu |
📌 Glue Records Collected
Total: 30
In-bailiwick: 4 (adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu...)
Out-of-bailiwick: 26 (a.edu-servers.net, a.edu-servers.net, b.edu-servers.net...)
Analysis
IP Addresses
web.math.berkeley.edu directs to two IP numbers, 128.32.213.142 and 2607:f140:0:a000::b
mathsite.math.berkeley.edu, mdtp.math.berkeley.edu, diagnostic.math.berkeley.edu plus two other host names have IP numbers in common with web.math.berkeley.edu.
Name Servers
Four name servers handle the delegation for web.math.berkeley.edu: adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu and ewdc-vps-ib1.net.berkeley.edu.
web.math.berkeley.edu has at least partial name server overlap with other domains, such as 220.229.169.in-addr.arpa, ce.berkeley.edu, dhcp.berkeley.edu and two others.
It is common to see these name servers used together with name servers ns.cs.berkeley.edu and ns.eecs.berkeley.edu.
adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu and ewdc-vps-ib1.net.berkeley.edu all point to exactly two IP numbers each: adns1.berkeley.edu → 128.32.136.3 and 2607:f140:ffff:fffe::3; adns2.berkeley.edu → 128.32.136.14 and 2607:f140:ffff:fffe::e; adns3.berkeley.edu → 192.107.102.142 and 2607:f140:a000:d::abc; ewdc-vps-ib1.net.berkeley.edu → 169.229.2.168 and 2607:f140:ffff:e000::c.
Mail Servers
Mail for web.math.berkeley.edu is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by web.math.berkeley.edu are shared with other domains: healthpages.co.nz, ns500731.ns500731.ns500742.ns500731.ns500742.ns500705.ns500688.ns500688.ns500671.ns500671.ns500291.ns500131.lustychickser.com, ns500671.ns500671.ns500742.ns500731.ns500671.ns500754.ns500671.ns500704.ns500678.ns500291.ns500671.ns500666.tenderladiesbz.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 142.251.163.26 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 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::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.