`51zz.net`

DNSSEC	⚠️ Not signed
A	208.98.43.95^{🇺🇸 SHARKTECH-1208.98.43.0/24}
NS	`www.51zz.net` ⭐
		A	208.98.40.222^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	208.98.43.66^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`jensenstilbud.com`
SOA	`www.51zz.net`51zz@net 2008-08-03 #0

`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=1785769897

Same first word

51zz.com.cn

51zz.cc

51zz.net

Similar names

1z5z.com

zz51.net

zz51.com

15zz.com

DNS History

9 records (4 active, 5 former)

●NSns1.4.cn2026-07-11 → 2026-08-03 · 3 obs

○ 2015-06-25 18:47:02
● 2026-07-11 12:29:46
● 2026-08-03 15:20:46

●NSns2.4.cn2026-07-11 → 2026-08-03 · 3 obs

○ 2015-06-25 18:47:02
● 2026-07-11 12:29:46
● 2026-08-03 15:20:46

●NSwww.51zz.net2015-06-25 → 2026-08-03 · 2 obs

● 2015-06-25 18:47:02
● 2026-08-03 15:20:46

○MXio.bouncemx.com2015-11-01 → 2016-04-21 · 4 obs

● 2015-11-01 17:51:40
● 2016-04-21 17:05:52
○ 2026-07-11 12:29:46
○ 2026-08-03 15:20:46

○A184.105.178.882015-06-25 → 2016-04-21 · 4 obs

● 2015-06-25 18:47:02
● 2016-04-21 17:05:52
○ 2026-07-11 12:29:46
○ 2026-08-03 15:20:46

○A208.98.40.2212026-07-11 → 2026-07-11 · 4 obs

○ 2016-04-21 17:05:52
● 2026-07-11 12:29:46
○ 2026-08-03 15:20:42
○ 2026-08-03 15:20:46

●A208.98.43.952026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-11 12:29:46
● 2026-08-03 15:20:42
● 2026-08-03 15:20:46

○CNAME4.do94.cn2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 18:47:02
○ 2015-11-01 17:51:40
○ 2026-08-03 15:20:46

○CNAMEdp.dcoin.co2015-11-01 → 2016-04-21 · 5 obs

○ 2015-06-25 18:47:02
● 2015-11-01 17:51:40
● 2016-04-21 17:05:52
○ 2017-04-20 01:54:30
○ 2026-08-03 15:20:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
51zz.net	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51zz.net (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.43.95`
SOA	1	`www.51zz.net 51zz.net`

Analysis

IP Addresses

51zz.net resolves to just one IP address, 208.98.43.95.

Two other host names, along with www.ptdjy.com, www.kmhouse.org and www.zhuaize.com, also share IP numbers with 51zz.net.

Name Servers

51zz.net has three name servers — ns1.4.cn, ns2.4.cn and www.51zz.net.

51zz.net partially shares its NS delegation with several other domains, including a5xs.com, fu6.com, mlxha.com and two others.

The name servers www.a5xs.com, www.fu6.com, www.mlxha.com and www.cz8.com are often found in use alongside these name servers.

Each of the three hostnames points to exactly one IP address: ns1.4.cn points to 107.167.27.66, ns2.4.cn points to 208.98.43.66 and www.51zz.net points to 208.98.40.222.

51zz.net - robtex.com

51zz.net

net