`os-0.net`

DNSSEC	⚠️ Not signed
NS	`ns1.savvis.net` ⚠️ Not in zone NS records
		A	209.16.211.42^{🇺🇸 AS3561209.16.211.0/24}
			PTR	`ns1.savvis.net`
NS	`ns3.savvis.net` ⚠️ Not in zone NS records
		A	209.83.162.35^{🇺🇸 AS3561209.83.128.0/17}
			PTR	`ns3.savvis.net`

`net`

	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=1778543111

Same first word

os-0.net

os-0.com

Similar names

s-0o.blogspot.com

s-0o.blogspot.de

DNS History

5 records (2 active, 3 former)

○NSdns01.e-centives.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 20:13:52
○ 2015-06-21 15:04:36
○ 2026-05-12 00:15:18

○NSdns02.e-centives.com2008-01-19 → 2008-01-19 · 3 obs

● 2008-01-19 20:13:52
○ 2015-06-21 15:04:36
○ 2026-05-12 00:15:18

●NSns1.savvis.net2026-02-25 → 2026-05-12 · 3 obs

○ 2015-06-21 15:04:36
● 2026-02-25 04:19:42
● 2026-05-12 00:15:18

●NSns3.savvis.net2026-02-25 → 2026-05-12 · 3 obs

○ 2015-06-21 15:04:36
● 2026-02-25 04:19:42
● 2026-05-12 00:15:18

○A118.186.34.2462015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 15:04:36
○ 2026-02-25 04:19:42
○ 2026-05-12 00:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
os-0.net	ns1.savvis.net, ns3.savvis.net	2 records

✅ Authoritative Response

Server:209.16.211.42

NS records: ns1.savvis.net, ns3.savvis.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os-0.net (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.savvis.net, ns3.savvis.net)

Analysis

Name Servers

os-0.net's delegation uses two name servers: ns1.savvis.net and ns3.savvis.net.

os-0.net uses the same name server setup as other domains, such as dv-review.com, bikereview.com, m-centives.net, e-centives.net and availiti.com.

os-0.net at least partially shares name servers with other domains, including chq.savvis.net, 86.58.64.in-addr.arpa, 210.114.206.in-addr.arpa, 140.71.204.in-addr.arpa and 57.176.216.in-addr.arpa.

These name servers are commonly used with ns2.savvis.net, ns5.savvis.net, ns6.savvis.net, ns4.savvis.net, ns6a.savvis.net, dns01.savvis.net, dns02.savvis.net, dns03.savvis.net, dns04.savvis.net and ns01.savvis.net.

Host names with a single IP address: ns1.savvis.net points to 209.16.211.42; ns3.savvis.net points to 209.83.162.35.

os-0.net - robtex.com

os-0.net

net