`rivco4.org`

DNSSEC	⚠️ Not signed
A	104.18.16.213^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.18.17.213^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.riverside.ca.us` ⭐
		A	158.61.20.1^{🇺🇸 AS46196158.61.20.0/23}
			PTR	`ns1.riverside.ca.us`
NS	`ns2.riverside.ca.us`
		A	158.61.28.21^{🇺🇸 AS46196158.61.28.0/23}
			PTR	`ns2.riverside.ncc.rcit`
			PTR	`ns2.riverside.ca.us`
SOA	`ns1.riverside.ca.us`bmontgom@co.riverside.ca.us 2008-05-06 #69

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774383875

PTR for

138.20.61.158.in-addr.arpa

Same first word

rivco4.com

rivco4.org

rivco4.net

DNS History

5 records (4 active, 1 former)

●NSns1.riverside.ca.us2015-06-08 → 2026-03-24 · 2 obs

● 2015-06-08 20:15:48
● 2026-03-24 20:41:26

●NSns2.riverside.ca.us2015-06-08 → 2026-03-24 · 2 obs

● 2015-06-08 20:15:48
● 2026-03-24 20:41:26

●A104.18.16.2132026-03-01 → 2026-03-24 · 3 obs

○ 2016-11-25 11:08:42
● 2026-03-01 06:00:34
● 2026-03-24 20:41:26

●A104.18.17.2132026-03-01 → 2026-03-24 · 3 obs

○ 2016-11-25 11:08:42
● 2026-03-01 06:00:34
● 2026-03-24 20:41:26

○A158.61.20.1382016-01-21 → 2016-11-25 · 4 obs

● 2016-01-21 11:11:50
● 2016-11-25 11:08:42
○ 2026-03-01 06:00:34
○ 2026-03-24 20:41:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
rivco4.org	ns1.riverside.ca.us, ns2.riverside.ca.us	-

✅ Authoritative Response

Server:158.61.28.21

NS records: ns1.riverside.ca.us, ns2.riverside.ca.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rivco4.org (unsigned zone)

⏱️ Timing

Total: 2143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.16.213, 104.18.17.213`
NS	2	`ns1.riverside.ca.us, ns2.riverside.ca.us`
SOA	1	`ns1.riverside.ca.us bmontgom.co.riversid`

Analysis

IP Addresses

rivco4.org resolves to two IP numbers: 104.18.16.213 and 104.18.17.213.

other host names including www.stat.gov.lt, google.liw093dw.com, emseal.de, osp.stat.gov.lt and stat.gov.lt share IP numbers with rivco4.org.

Name Servers

rivco4.org is delegated to two name servers ns1.riverside.ca.us and ns2.riverside.ca.us.

rivco4.org shares the same name server setup as other domains, for instance rcwaste.com, rivcoparks.org, rivcoready.org, capriverside.org and rivco.org.

rivco4.org shares name servers with other domains at least partially, for example rivcocob.org and supervisorchuckwashington.com.

These name servers are commonly used alongside ns1.bluehost.com and ns2.bluehost.com.

Host names with one IP number:

ns1.riverside.ca.us points to 158.61.20.1

ns2.riverside.ca.us points to 158.61.28.21

rivco4.org - robtex.com

rivco4.org

org