berkeleyclassfinder.com - dns.ninja

`berkeleyclassfinder.com`

DNSSEC	⚠️ Not signed
A	3.166.192.13^{🇺🇸 Amazon3.166.192.0/21}
		PTR	`server-3-166-192-13.phl51.r.cloudfront.net`
A	3.166.192.14^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.35^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.67^{🇺🇸 Amazon3.166.192.0/21}
NS	`ns-893.awsdns-47.net` ⭐
		A	2600:9000:5303:7d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-893.awsdns-47.net`
		A	205.251.195.125^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-893.awsdns-47.net`
NS	`ns-1101.awsdns-09.org`
		A	2600:9000:5304:4d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1101.awsdns-09.org`
		A	205.251.196.77^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1101.awsdns-09.org`
NS	`ns-1720.awsdns-23.co.uk`
		A	2600:9000:5306:b800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1720.awsdns-23.co.uk`
		A	205.251.198.184^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1720.awsdns-23.co.uk`
NS	`ns-281.awsdns-35.com`
		A	2600:9000:5301:1900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-281.awsdns-35.com`
		A	205.251.193.25^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-281.awsdns-35.com`
SOA	`ns-893.awsdns-47.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784168277

Same first word

berkeleyclassfinder.com

DNS History

76 records (8 active, 68 former)

●NSns-1101.awsdns-09.org2026-02-15 → 2026-07-16 · 2 obs

● 2026-02-15 23:26:22
● 2026-07-16 02:20:48

●NSns-1720.awsdns-23.co.uk2026-02-15 → 2026-07-16 · 2 obs

● 2026-02-15 23:26:22
● 2026-07-16 02:20:48

●NSns-281.awsdns-35.com2026-02-15 → 2026-07-16 · 2 obs

● 2026-02-15 23:26:22
● 2026-07-16 02:20:48

●NSns-893.awsdns-47.net2026-02-15 → 2026-07-16 · 2 obs

● 2026-02-15 23:26:22
● 2026-07-16 02:20:48

○A108.138.14.1112026-06-13 → 2026-07-15 · 26 obs

○ 2026-06-10 21:14:22
● 2026-06-13 12:36:32
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● 2026-07-01 03:11:22
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● 2026-07-05 07:19:22
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● 2026-07-15 20:12:20
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○ 2026-07-16 02:20:48

○A108.138.14.222026-06-13 → 2026-07-15 · 26 obs

○A108.138.14.482026-06-13 → 2026-07-15 · 26 obs

○A108.138.14.732026-06-13 → 2026-07-15 · 26 obs

○A13.32.230.352026-02-15 → 2026-07-08 · 21 obs

● 2026-02-15 23:26:22
○ 2026-02-16 03:30:40
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● 2026-07-03 10:35:26
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● 2026-07-05 04:12:06
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● 2026-07-07 21:35:58
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○ 2026-07-16 02:20:48

○A13.32.230.622026-02-15 → 2026-07-08 · 21 obs

○A13.32.230.762026-02-15 → 2026-07-08 · 21 obs

○A13.32.230.782026-02-15 → 2026-07-08 · 21 obs

○A13.33.153.112026-02-16 → 2026-06-30 · 43 obs

○ 2026-02-15 23:26:22
● 2026-02-16 03:30:40
● 2026-02-18 19:31:00
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○ 2026-06-29 02:22:02
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○ 2026-07-16 02:20:48

○A13.33.153.152026-02-16 → 2026-06-30 · 43 obs

○A13.33.153.362026-02-16 → 2026-06-30 · 43 obs

○A13.33.153.842026-02-16 → 2026-06-30 · 43 obs

○A13.35.20.1052026-05-27 → 2026-06-03 · 24 obs

○ 2026-05-27 08:17:36
● 2026-05-27 16:37:56
● 2026-05-27 20:42:14
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● 2026-05-28 14:07:16
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○ 2026-07-16 02:20:48

○A13.35.20.1172026-05-27 → 2026-06-03 · 24 obs

○A13.35.20.32026-05-27 → 2026-06-03 · 24 obs

○A13.35.20.482026-05-27 → 2026-06-03 · 24 obs

○A18.160.78.1262026-05-21 → 2026-06-29 · 34 obs

○ 2026-05-20 15:16:32
● 2026-05-21 20:02:54
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○ 2026-06-16 19:01:02
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○ 2026-06-18 13:16:48
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● 2026-06-29 02:22:02
○ 2026-06-29 10:51:20
● 2026-06-29 17:14:44
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○ 2026-07-16 02:20:48

○A18.160.78.182026-05-21 → 2026-06-29 · 34 obs

○A18.160.78.382026-05-21 → 2026-06-29 · 34 obs

○A18.160.78.672026-05-21 → 2026-06-29 · 34 obs

○A18.161.111.1062026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 15:40:16
● 2026-05-27 06:31:08
○ 2026-05-27 08:17:36
○ 2026-07-16 02:20:48

○A18.161.111.322026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 15:40:16
● 2026-05-27 06:31:08
○ 2026-05-27 08:17:36
○ 2026-07-16 02:20:48

○A18.161.111.462026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 15:40:16
● 2026-05-27 06:31:08
○ 2026-05-27 08:17:36
○ 2026-07-16 02:20:48

○A18.161.111.522026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 15:40:16
● 2026-05-27 06:31:08
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○ 2026-07-16 02:20:48

○A18.161.34.1112026-04-20 → 2026-05-19 · 25 obs

○ 2026-04-16 10:55:40
● 2026-04-20 16:59:24
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○ 2026-07-16 02:20:48

○A18.161.34.162026-04-20 → 2026-05-19 · 25 obs

○A18.161.34.202026-04-20 → 2026-05-19 · 25 obs

○A18.161.34.212026-04-20 → 2026-05-19 · 25 obs

○A3.163.10.1142026-03-31 → 2026-06-10 · 23 obs

○ 2026-03-25 01:01:04
● 2026-03-31 12:19:36
○ 2026-04-01 01:55:36
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● 2026-04-06 11:28:10
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○ 2026-07-16 02:20:48

○A3.163.10.492026-03-31 → 2026-06-10 · 23 obs

○A3.163.10.612026-03-31 → 2026-06-10 · 23 obs

○A3.163.10.942026-03-31 → 2026-06-10 · 23 obs

○A3.164.68.1002026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:20:16
● 2026-03-24 18:56:40
○ 2026-03-25 01:01:04
○ 2026-07-16 02:20:48

○A3.164.68.202026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:20:16
● 2026-03-24 18:56:40
○ 2026-03-25 01:01:04
○ 2026-07-16 02:20:48

○A3.164.68.272026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:20:16
● 2026-03-24 18:56:40
○ 2026-03-25 01:01:04
○ 2026-07-16 02:20:48

○A3.164.68.992026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:20:16
● 2026-03-24 18:56:40
○ 2026-03-25 01:01:04
○ 2026-07-16 02:20:48

●A3.166.192.132026-07-15 → 2026-07-16 · 5 obs

○ 2026-07-14 15:53:08
● 2026-07-15 16:58:24
○ 2026-07-15 20:12:20
● 2026-07-16 02:20:44
● 2026-07-16 02:20:48

●A3.166.192.142026-07-15 → 2026-07-16 · 5 obs

○ 2026-07-14 15:53:08
● 2026-07-15 16:58:24
○ 2026-07-15 20:12:20
● 2026-07-16 02:20:44
● 2026-07-16 02:20:48

●A3.166.192.352026-07-15 → 2026-07-16 · 5 obs

○ 2026-07-14 15:53:08
● 2026-07-15 16:58:24
○ 2026-07-15 20:12:20
● 2026-07-16 02:20:44
● 2026-07-16 02:20:48

●A3.166.192.672026-07-15 → 2026-07-16 · 5 obs

○ 2026-07-14 15:53:08
● 2026-07-15 16:58:24
○ 2026-07-15 20:12:20
● 2026-07-16 02:20:44
● 2026-07-16 02:20:48

○A3.166.65.132026-03-09 → 2026-06-28 · 15 obs

○ 2026-03-07 05:13:12
● 2026-03-09 02:55:46
○ 2026-03-10 02:37:56
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● 2026-03-24 02:20:16
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● 2026-06-28 08:00:08
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○ 2026-07-16 02:20:48

○A3.166.65.342026-03-09 → 2026-06-28 · 15 obs

○A3.166.65.452026-03-09 → 2026-06-28 · 15 obs

○A3.166.65.642026-03-09 → 2026-06-28 · 15 obs

○A3.170.185.1192026-05-20 → 2026-07-02 · 30 obs

○ 2026-05-19 17:46:38
● 2026-05-20 09:55:32
○ 2026-05-20 10:27:44
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○A3.170.185.212026-05-20 → 2026-07-02 · 30 obs

○A3.170.185.32026-05-20 → 2026-07-02 · 30 obs

○A3.170.185.482026-05-20 → 2026-07-02 · 30 obs

○A3.170.229.1172026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 15:10:00
● 2026-05-29 00:28:38
● 2026-05-29 04:00:40
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○ 2026-05-29 23:37:30
● 2026-05-30 02:42:52
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○ 2026-07-16 02:20:48

○A3.170.229.442026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 15:10:00
● 2026-05-29 00:28:38
● 2026-05-29 04:00:40
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○ 2026-07-16 02:20:48

○A3.170.229.662026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 15:10:00
● 2026-05-29 00:28:38
● 2026-05-29 04:00:40
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○ 2026-05-29 23:37:30
● 2026-05-30 02:42:52
○ 2026-05-30 03:45:56
○ 2026-07-16 02:20:48

○A3.170.229.712026-05-29 → 2026-05-30 · 8 obs

○ 2026-05-28 15:10:00
● 2026-05-29 00:28:38
● 2026-05-29 04:00:40
○ 2026-05-29 05:10:02
○ 2026-05-29 23:37:30
● 2026-05-30 02:42:52
○ 2026-05-30 03:45:56
○ 2026-07-16 02:20:48

○A3.170.91.1212026-04-04 → 2026-04-07 · 14 obs

○ 2026-04-01 01:55:36
● 2026-04-04 17:15:00
○ 2026-04-04 17:53:10
● 2026-04-04 20:42:36
○ 2026-04-04 21:55:54
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○ 2026-07-16 02:20:48

○A3.170.91.172026-04-04 → 2026-04-07 · 14 obs

○A3.170.91.422026-04-04 → 2026-04-07 · 14 obs

○A3.170.91.692026-04-04 → 2026-04-07 · 14 obs

○A3.171.76.1232026-02-20 → 2026-07-02 · 29 obs

○ 2026-02-18 19:31:00
● 2026-02-20 11:25:24
○ 2026-02-22 08:03:52
● 2026-02-22 18:36:52
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● 2026-06-21 21:28:30
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● 2026-06-24 22:54:22
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○A3.171.76.452026-02-20 → 2026-07-02 · 29 obs

○A3.171.76.742026-02-20 → 2026-07-02 · 29 obs

○A3.171.76.862026-02-20 → 2026-07-02 · 29 obs

○A3.174.59.1162026-04-27 → 2026-07-03 · 16 obs

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○A3.174.59.22026-04-27 → 2026-07-03 · 16 obs

○A3.174.59.312026-04-27 → 2026-07-03 · 16 obs

○A3.174.59.802026-04-27 → 2026-07-03 · 16 obs

○A3.175.14.192026-04-08 → 2026-06-06 · 19 obs

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○A3.175.14.322026-04-08 → 2026-06-06 · 19 obs

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○A3.175.14.82026-04-08 → 2026-06-06 · 19 obs

○A52.85.154.1002026-07-11 → 2026-07-14 · 8 obs

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○A52.85.154.1022026-07-11 → 2026-07-14 · 8 obs

○ 2026-07-09 21:16:12
● 2026-07-11 17:24:10
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○A52.85.154.1072026-07-11 → 2026-07-14 · 8 obs

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○ 2026-07-13 15:34:42
● 2026-07-14 10:32:32
○ 2026-07-14 15:53:08
○ 2026-07-16 02:20:48

○A52.85.154.22026-07-11 → 2026-07-14 · 8 obs

○ 2026-07-09 21:16:12
● 2026-07-11 17:24:10
○ 2026-07-11 23:19:24
● 2026-07-13 13:41:52
○ 2026-07-13 15:34:42
● 2026-07-14 10:32:32
○ 2026-07-14 15:53:08
○ 2026-07-16 02:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
berkeleyclassfinder.com	ns-281.awsdns-35.com, ns-893.awsdns-47.net, ns-1101.awsdns-09.org, ns-1720.awsdns-23.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.77

NS records: ns-281.awsdns-35.com, ns-893.awsdns-47.net, ns-1101.awsdns-09.org, ns-1720.awsdns-23.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berkeleyclassfinder.com (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.35, 3.166.192.13...`
NS	4	`ns-1101.awsdns-09.org, ns-1720.awsdns-23.co.uk...`
SOA	1	`ns-893.awsdns-47.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-281.awsdns-35.com, ns-281.awsdns-35.com)

Analysis

IP Addresses

berkeleyclassfinder.com directs to four IP numbers, which are 3.166.192.13, 3.166.192.14, 3.166.192.35 and 3.166.192.67.

Name Servers

Four name servers handle the delegation for berkeleyclassfinder.com: ns-281.awsdns-35.com, ns-893.awsdns-47.net, ns-1101.awsdns-09.org and ns-1720.awsdns-23.co.uk.

The name servers of berkeleyclassfinder.com overlap at least partially with those of other domains — among them 7c3.uk, travissoule.com, nitordelta.com and two more.

Each of the four hosts ns-281.awsdns-35.com, ns-893.awsdns-47.net, ns-1101.awsdns-09.org and ns-1720.awsdns-23.co.uk has two IP addresses. ns-281.awsdns-35.com points to 205.251.193.25 and 2600:9000:5301:1900::1. ns-893.awsdns-47.net points to 205.251.195.125 and 2600:9000:5303:7d00::1. ns-1101.awsdns-09.org points to 205.251.196.77 and 2600:9000:5304:4d00::1. ns-1720.awsdns-23.co.uk points to 205.251.198.184 and 2600:9000:5306:b800::1.