`0551.com`

DNSSEC	⚠️ Not signed
A	139.9.100.233^{🇨🇳 HWCSNET139.9.100.0/22 Huawei Clouds Guangzhou Region}
		PTR	`ecs-139-9-100-233.compute.hwclouds-dns.com`
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-121.defastlink.net`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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

0551.one

0551.de

0551.life

0551.net

0551.cn

0551.com

0551.xyz

0551.org

Similar names

5051.my

5501.com

5051.org

5015.org

0515.de

5051.ir

5015.net

1055.it

5150.com

5015.de

5105.de

5501.ru

0515.jp

5150.site

1055.cn

1505.cc

0155.jp

5510.dk

5150.de

5051.info

1055.sk

1550.ir

1055.de

1505.ru

5150.llc

0515.net

5150.eu

1550.com.ua

5015.info

5510.de

1055.net

1505.com

5150.tv

1055.ru

5015.eu

5150.org

0155.pro

5510.eu

1055.fr

0155.org

5501.net

1505.net

5150.life

0155.vip

5510.net

1055.info

5015.com

1550.ru

5150.me

0515.cn

5150.systems

1055.casino

1505.cn

1505.dk

5150.cn

1505.co.uk

1055.am

5051.ph

0515.org

5501.de

1055.com

0515.nl

5150.us

0155.com

5051.co

1550.de

5105.ru

1055.ph

1055.jp

5510.org

5510.com

5105.ws

0515.js.cn

1550.cn

0155.de

1550.com.cn

5051.ru

1055.mobi

0515.ru

1550.com

5105.ch

5150.nl

1055.co.jp

5105.com

0515.com

5150.dk

5015.cn

5510.ir

0155.app

1550.tel

0155.eu

5051.com

5510.ru

5051.us

5501.ir

5150.in

0155.net

0155.com.cn

5015.ru

5051.de

DNS History

8 records (6 active, 2 former)

●NSdns15.hichina.com2026-02-24 → 2026-03-14 · 3 obs

○ 2016-03-18 05:00:08
● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

●NSdns16.hichina.com2026-02-24 → 2026-03-14 · 3 obs

○ 2016-03-18 05:00:08
● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

○NSf1g1ns1.dnspod.net2015-08-04 → 2016-03-18 · 4 obs

● 2015-08-04 04:43:28
● 2016-03-18 05:00:08
○ 2026-02-24 01:13:20
○ 2026-03-14 23:44:10

○NSf1g1ns2.dnspod.net2015-08-04 → 2016-03-18 · 4 obs

● 2015-08-04 04:43:28
● 2016-03-18 05:00:08
○ 2026-02-24 01:13:20
○ 2026-03-14 23:44:10

●MXmx1.qiye.aliyun.com2026-02-24 → 2026-03-14 · 2 obs

● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

●MXmx2.qiye.aliyun.com2026-02-24 → 2026-03-14 · 2 obs

● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

●MXmx3.qiye.aliyun.com2026-02-24 → 2026-03-14 · 2 obs

● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

●A139.9.100.2332026-02-24 → 2026-03-14 · 2 obs

● 2026-02-24 01:13:20
● 2026-03-14 23:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
0551.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0551.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.9.100.233`
NS	2	`dns15.hichina.com, dns16.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

0551.com points to a single IP: 139.9.100.233.

Other host names, such as ahjk.com, share IP numbers with 0551.com.

Name Servers

Two name servers dns15.hichina.com and dns16.hichina.com handle delegation for 0551.com.

0551.com uses the same name server setup as other domains, for example lli5.com, bjznh.cn, xn--fiqs8s8ygy72c.com, xiangyuniot.com and fulday.com.

0551.com shares name servers with other domains at least partially, for instance uibus.net, jjtaifeng.com, hk1282.com and d3456.com.

These name servers commonly accompany dns19.hichina.com, dns20.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

0551.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

0551.com shares some mail servers with other domains, at least partially, such as honestmach.com, ghlcn.com, ezbears.com, azmatcha.com and shuqinkeji.com.