`server1.icsi.berkeley.edu`

	DNSSEC	⚠️ Not signed
	A	192.150.186.8^{🇺🇸 UCB192.150.186.0/23 University of California, Berkeley}

`icsi.berkeley.edu`

	DNSSEC	⚠️ Not signed
	A	18.239.183.70^{🇺🇸 Amazon18.239.176.0/21}
	A	18.239.183.75^{🇺🇸 Amazon18.239.176.0/21}
	A	18.239.183.105^{🇺🇸 Amazon18.239.176.0/21}
	A	18.239.183.125^{🇺🇸 Amazon18.239.176.0/21}
	NS	`ns-927.awsdns-51.net` ⭐
	NS	`ns-1497.awsdns-59.org`
	NS	`ns-1829.awsdns-36.co.uk`
	NS	`ns-466.awsdns-58.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`1password-site-verification=JOJR7RME75GB5MY2WCQYWH3FOA`
	TXT	`MS=ms58410639`
	TXT	`ZOOM_verify_xRn34cTFiWzeImapjno46e`
	TXT	`apple-domain-verification=rV6AgufOayUCo0GC`
	TXT	`atlassian-sending-domain-verification=562a9f32-e2ab-47ed-948f-5ccf31fe2f9a`
	TXT	`canva-site-verification=R-nj8myBC1DWznEfiuWMHA`
	TXT	`google-site-verification=uHJxO_8fGgiWXGN3es2Z-oaH1uh2dyZ1OzX8tbCOwdk`
	TXT	`loaderio=ffaa172fd5e8ee0742297dd560d582b3`
	TXT	`twilio-domain-verification=ab6359a4a11e71ebf9916e7c9e3e469a`
	TXT	`v=spf1 ip4:192.150.187.0/25 include:EECS.Berkeley.EDU include:_spf.google.com...`
	SOA	`ns-927.awsdns-51.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (66/100)
WOT: SAFE (83/100)

Same first word

server1.bg

server1.3utilities.com

server1.no

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1server.co.uk

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DNS History

2 records (1 active, 1 former)

○MXmx.icsi.berkeley.edu2010-06-26 → 2016-12-21 · 4 obs

● 2010-06-26 06:11:10
● 2016-12-21 20:44:08
○ 2026-03-17 01:35:36
○ 2026-04-24 14:55:46

●A192.150.186.82010-06-26 → 2026-04-24 · 2 obs

● 2010-06-26 06:11:10
● 2026-04-24 14:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	-
berkeley.edu	adns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu	4 records
icsi.berkeley.edu	ns-1829.awsdns-36.co.uk, ns-1497.awsdns-59.org, ns-466.awsdns-58.com, ns-927.awsdns-51.net	-

✅ Authoritative Response

Server:205.251.195.159

NS records: ns-1829.awsdns-36.co.uk, ns-1497.awsdns-59.org, ns-466.awsdns-58.com, ns-927.awsdns-51.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icsi.berkeley.edu (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.150.186.8`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

server1.icsi.berkeley.edu points to a single IP address: 192.150.186.8.

server1.icsi.berkeley.edu - robtex.com