`doulong.com`

DNSSEC	⚠️ Not signed
A	149.28.121.93^{🇺🇸 AS-VULTR149.28.112.0/20 Vultr Assigned Prefix}
		PTR	`149.28.121.93.vultrusercontent.com`
NS	`ns1.dnparking.com` ⚠️ Not in zone NS records
		A	61.145.122.243^{🇨🇳 CHINANET-BACKBONE61.144.0.0/15 China Telecom Corporation}
NS	`ns2.dnparking.com` ⚠️ Not in zone NS records
		A	61.145.122.243^{🇨🇳 CHINANET-BACKBONE61.144.0.0/15 China Telecom Corporation}

`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

Previously MX for

doulong.com

Same first word

doulong.cn

doulong.com

doulong.com.cn

Similar names

ludogon.com

doluong.com

gouldon.com

duolong.cn

loudong.com

luodong.com

unogold.com

undolog.com

longduo.cn

doluong.gov.vn

donugol.ru

duolong.com

longdou.cn

dongluo.com

golduno.com

dongluo.cn

goodlun.com

loongdu.com

luodong.cn

gloudon.com

duolngo.com

donglou.com

donglou.cn

DNS History

5 records (3 active, 2 former)

●NSns1.dnparking.com2026-03-12 → 2026-03-24 · 2 obs

● 2026-03-12 03:09:58
● 2026-03-24 03:53:48

●NSns2.dnparking.com2026-03-12 → 2026-03-24 · 2 obs

● 2026-03-12 03:09:58
● 2026-03-24 03:53:48

○MXdoulong.com2017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 06:16:06
○ 2026-03-12 03:09:58
○ 2026-03-24 03:53:48

○A103.59.164.1252017-11-04 → 2017-11-04 · 3 obs

● 2017-11-04 06:16:06
○ 2026-03-12 03:09:58
○ 2026-03-24 03:53:48

●A149.28.121.932026-03-12 → 2026-03-24 · 3 obs

○ 2017-11-04 06:16:06
● 2026-03-12 03:09:58
● 2026-03-24 03:53:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
doulong.com	ns1.dnparking.com, ns2.dnparking.com	2 records

✅ Authoritative Response

Server:61.145.122.243

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doulong.com (unsigned zone)

⏱️ Timing

Total: 3496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.28.121.93`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

doulong.com points to IP number: 149.28.121.93.

Other host names such as 21wencan.com, 97yes.cn, qmhy.com, zurd.com and kounei.com share IPs with doulong.com.

Name Servers

doulong.com is delegated to two name servers: ns1.dnparking.com and ns2.dnparking.com.

doulong.com shares the same name server setup as luckon.com, mirero.com, cadal.com, dnfqq.com and luibe.com.

doulong.com at least partially shares name servers with other domains, for instance aprome.com, 1xxbb.com, nyway.com, zelma.com and phex.com.

These name servers are commonly used with ns3.dnparking.com and ns4.dnparking.com.

Host names sharing one IP: ns1.dnparking.com and ns2.dnparking.com point to 61.145.122.243.

doulong.com - robtex.com

doulong.com

com