`langzuo.com`

DNSSEC	⚠️ Not signed
A	127.0.0.1
NS	`ns1.dnbiz.com` ⚠️ Not in zone NS records
		A	60.190.243.163^{🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC}
NS	`ns2.dnbiz.com` ⚠️ Not in zone NS records
		A	60.190.243.163^{🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC}
MX	`mail.happyisp.com` ⭐
		A	5.161.49.68^{🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24}
			PTR	`mail.happyisp.com`
		A	137.184.158.105^{🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean}
			PTR	`mail.happyisp.com`
TXT	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

`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=1771291435

Same first word

langzuo.com

Similar names

ozangul.com

gzoulan.com

gazonul.ro

alozgun.com

luganzo.com

gouzlan.com

zuolang.cn

luozang.com

zangluo.com

zuolang.com

zoulang.cn

DNS History

12 records (4 active, 8 former)

●NSns1.dnbiz.com2026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 02:29:46
● 2026-03-23 02:29:48

●NSns2.dnbiz.com2026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 02:29:46
● 2026-03-23 02:29:48

●MXmail.happyisp.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-02-14 07:19:44
● 2026-03-23 02:29:46
● 2026-03-23 02:29:48

○MXmail.skrimple.com2015-06-09 → 2017-02-14 · 4 obs

● 2015-06-09 03:28:36
● 2017-02-14 07:19:44
○ 2026-03-23 02:29:46
○ 2026-03-23 02:29:48

○A103.232.215.1382019-03-23 → 2019-03-23 · 4 obs

○ 2017-02-14 07:19:44
● 2019-03-23 14:26:32
○ 2026-03-23 02:29:46
○ 2026-03-23 02:29:48

○A103.51.144.812017-02-14 → 2017-02-14 · 4 obs

○ 2016-04-12 07:24:04
● 2017-02-14 07:19:44
○ 2019-03-23 14:26:32
○ 2026-03-23 02:29:48

●A127.0.0.12026-03-23 → 2026-03-23 · 3 obs

○ 2019-03-23 14:26:32
● 2026-03-23 02:29:46
● 2026-03-23 02:29:48

○A162.218.54.422015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 03:28:36
○ 2015-10-19 17:11:38
○ 2026-03-23 02:29:48

○A184.105.178.892015-10-19 → 2015-10-19 · 4 obs

○ 2015-06-09 03:28:36
● 2015-10-19 17:11:38
○ 2016-01-05 08:50:46
○ 2026-03-23 02:29:48

○A198.12.15.2442015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 03:28:36
○ 2015-10-19 17:11:38
○ 2026-03-23 02:29:48

○A65.19.157.2342016-04-12 → 2016-04-12 · 4 obs

○ 2016-01-05 08:50:46
● 2016-04-12 07:24:04
○ 2017-02-14 07:19:44
○ 2026-03-23 02:29:48

○A65.19.157.2352016-01-05 → 2016-01-05 · 4 obs

○ 2015-10-19 17:11:38
● 2016-01-05 08:50:46
○ 2016-04-12 07:24:04
○ 2026-03-23 02:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
langzuo.com	ns1.dnbiz.com, ns2.dnbiz.com	2 records

✅ Authoritative Response

Server:60.190.243.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for langzuo.com (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
MX	1	`mail.happyisp.com (pri: 1)`
TXT	1	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

langzuo.com points to a single IP number: 127.0.0.1.

other host names for instance 40.26.static.quadranet.com, de-app.de, mail.spiralidoo.net, car365.sinaapp.com and 190-1-8-18.bvconline.com.ar share IP numbers with langzuo.com.

Name Servers

langzuo.com is delegated to two name servers: ns1.dnbiz.com and ns2.dnbiz.com.

langzuo.com shares the same name server setup as other domains, for example 39025.com, xwcm.com, alamaconsulting.com, ran.net and ryp.cc.

langzuo.com at least partially shares name servers with other domains, for example americanbtu.com and shujian.net.

Host names with a single IP number:

ns1.dnbiz.com points to 60.190.243.163 and ns2.dnbiz.com points to 60.190.243.163.

Host names that point to 60.190.243.163: ns1.dnbiz.com and ns2.dnbiz.com.

Mail Servers

langzuo.com is handled by a single mail server, mail.happyisp.com.

langzuo.com shares the same mail server setup as other domains, for instance rude.com.cn, ekd.cn, aiteai.com, shangdeng.cn and jiequn.com.cn.

Host mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.

langzuo.com - robtex.com

langzuo.com

com