`21op.com`

DNSSEC	⚠️ Not signed
A	97.74.181.84^{🇺🇸 GODADDY97.74.128.0/17}
		PTR	`84.181.74.97.host.secureserver.net`
NS	`ns1.35.net` ⭐
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.35.net`
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.35.net`
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.35.net`
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
SOA	`ns1.35.net`dnsconct@myhostadmin.net 2025-05-28 #2

`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=1776133967

Subdomains

www.21op.com

Same first word

21op.com

Similar names

po21.net

12op.com

p1o2.com

1p2o.com

op12.be

12po.com

po12.ddns.net

op12.com

21po.com

po21.com

po12.com

1op2.nl

op21.de

op12.xyz

DNS History

13 records (12 active, 1 former)

○NS(root)2015-08-04 → 2016-12-28 · 4 obs

● 2015-08-04 11:19:24
● 2016-12-28 04:42:06
○ 2026-02-15 19:20:52
○ 2026-04-14 02:52:58

●NSns1.35.net2026-02-15 → 2026-04-14 · 3 obs

○ 2016-12-28 04:42:06
● 2026-02-15 19:20:52
● 2026-04-14 02:52:58

●NSns2.35.net2026-02-15 → 2026-04-14 · 3 obs

○ 2016-12-28 04:42:06
● 2026-02-15 19:20:52
● 2026-04-14 02:52:58

●NSns3.35.net2026-02-15 → 2026-04-14 · 3 obs

○ 2016-12-28 04:42:06
● 2026-02-15 19:20:52
● 2026-04-14 02:52:58

●NSns4.35.net2026-02-15 → 2026-04-14 · 3 obs

○ 2016-12-28 04:42:06
● 2026-02-15 19:20:52
● 2026-04-14 02:52:58

●MXalt1.aspmx.l.google.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXalt2.aspmx.l.google.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXaspmx.l.google.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXaspmx2.googlemail.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXaspmx3.googlemail.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXaspmx4.googlemail.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●MXaspmx5.googlemail.com2015-11-26 → 2026-04-14 · 2 obs

● 2015-11-26 15:45:42
● 2026-04-14 02:52:58

●A97.74.181.842015-08-04 → 2026-04-14 · 2 obs

● 2015-08-04 11:19:24
● 2026-04-14 02:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21op.com	ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net	-

✅ Authoritative Response

Server:211.149.230.100

NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3848ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`97.74.181.84`
NS	4	`ns3.35.net, ns2.35.net...`
MX	7	`alt1.aspmx.l.google.com (pri: 5), aspmx4.googlemail.com (pri: 10)...`
SOA	1	`ns1.35.net dnsconct.myhostadmin.net`

Analysis

Hierarchy

21op.com is a parent of www.21op.com.

IP Addresses

21op.com points to a single IP address: 97.74.181.84.

Other host names such as www.21op.com and 84.181.74.97.host.secureserver.net share IP numbers with 21op.com.

Name Servers

21op.com is delegated to four name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.

At least part of the name servers for 21op.com are shared with other domains, for instance yxylrq.com, bjanfeite.com, snjtds.com, ztwj.cn and decodesign.biz.