`21online.c21.com.bo`

DNSSEC	⚠️ Not signed
A	35.166.217.237^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
		PTR	`ec2-35-166-217-237.us-west-2.compute.amazonaws.com`

`c21.com.bo`

	DNSSEC	⚠️ Not signed
	A	35.166.217.237^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
	NS	`ns3.hostmar.com` ⭐
	NS	`ns1.donweb.com`
	NS	`ns2.donweb.com`
	MX	`mail.genioi.com` ⭐
	TXT	`v=spf1 a mx include:amazonses.com ip4:52.32.228.196 ip4:35.166.217.237 ~all`
	SOA	`ns3.hostmar.com`root@hostmar.com 2021-04-28 #0

Same first word

21online.tw

21online.sk

21online.com.tw

21online.ca

21online.de

21online.com

21online.app

21online.ru

21online.co.za

21online.co

21online.net

21online.lat

Similar names

online12.com

online21.com.au

online21.de

12online.com

12online.com.cn

12online.de

online12.ru

12online.nl

online12.de

12online.ru

online21.org

online21.com

DNS History

1 record (1 active, 0 former)

●A35.166.217.2372026-02-18 → 2026-05-11 · 2 obs

● 2026-02-18 09:51:26
● 2026-05-11 02:09:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bo	ns.nic.bo, anycast.ns.nic.bo, ns.dns.br, ns2.nic.fr	7 records
c21.com.bo	ns1.donweb.com, ns2.donweb.com	-

✅ Authoritative Response

Server:200.58.112.101

NS records: ns1.donweb.com, ns2.donweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bo (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.166.217.237`

📌 Glue Records Collected

Total: 7

In-bailiwick: 3 (anycast.ns.nic.bo, ns.nic.bo, anycast.ns.nic.bo)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

21online.c21.com.bo resolves to one IP number: 35.166.217.237.

other host names including genioi.com, 21online.century21.com.py, c21.gy, century21.com.ec and century21colombia.com share IP numbers with 21online.c21.com.bo.

21online.c21.com.bo - robtex.com