`21cip.com`

DNSSEC	⚠️ Not signed
NS	`omzdns9.verizon.com` ⭐
NS	`auth-ns1.verizonbusiness.com`
		A	199.249.19.10^{🇺🇸 AS3378199.249.19.0/24}
			PTR	`auth-ns1.verizonbusiness.com`
NS	`auth-ns2.verizonbusiness.com`
		A	199.249.18.65^{🇺🇸 AS3378199.249.18.0/24}
			PTR	`auth-ns2.verizonbusiness.com`
SOA	`omzdns9.verizon.com`hostmaster@verizonbusiness.com serial=1184

`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=1778373341

Same first word

21cip.net

21cip.com

Similar names

icp21.com

cp12i.com

pic12.net

DNS History

4 records (3 active, 1 former)

●NSauth-ns1.verizonbusiness.com2015-08-18 → 2026-05-10 · 2 obs

● 2015-08-18 04:16:02
● 2026-05-10 00:50:32

●NSauth-ns2.verizonbusiness.com2015-08-18 → 2026-05-10 · 2 obs

● 2015-08-18 04:16:02
● 2026-05-10 00:50:32

○NSomzdns3.vzbi.com2015-08-18 → 2016-06-18 · 4 obs

● 2015-08-18 04:16:02
● 2016-06-18 17:54:04
○ 2016-12-23 02:45:32
○ 2026-05-10 00:50:32

●NSomzdns9.verizon.com2016-12-23 → 2026-05-10 · 3 obs

○ 2016-06-18 17:54:04
● 2016-12-23 02:45:32
● 2026-05-10 00:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21cip.com	auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com	2 records

✅ Authoritative Response

Server:199.249.19.10

NS records: auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21cip.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth-ns1.verizonbusiness.com, auth-ns2.verizonbusiness.com`
SOA	1	`omzdns9.verizon.com hostmaster.verizonbu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com)

Analysis

Name Servers

21cip.com is delegated to three name servers: omzdns9.verizon.com, auth-ns1.verizonbusiness.com and auth-ns2.verizonbusiness.com.

21cip.com at least partially shares name servers with other domains, including globalipcom.net, 129.147.204.in-addr.arpa, talksmarterusa.net, 218.154.209.in-addr.arpa and 1010-900.com.

These name servers are commonly used with ndcdns.vzbi.com, omzdns.vzbi.com, pdcdns.vzbi.com, auth01.ns.uu.net, auth50.ns.uu.net, auth61.ns.uu.net, auth200.ns.uu.net and auth210.ns.uu.net.

Host names with a single IP:

auth-ns1.verizonbusiness.com points to 199.249.19.10.

auth-ns2.verizonbusiness.com points to 199.249.18.65.

21cip.com - robtex.com

21cip.com

com