`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

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5051.my

5501.com

5051.org

5015.org

0515.de

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1055.it

5150.com

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1550.ir

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5150.llc

0515.net

5150.eu

1550.com.ua

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1505.net

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5015.com

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0515.cn

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1055.casino

1505.cn

1505.dk

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1505.co.uk

1055.am

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0515.org

5501.de

1055.com

0515.nl

5150.us

0155.com

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1550.de

5105.ru

1055.ph

1055.jp

5510.org

5510.com

5105.ws

0515.js.cn

1550.cn

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5051.ru

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0515.ru

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5105.ch

5150.nl

1055.co.jp

5105.com

0515.com

5150.dk

5015.cn

5510.ir

0155.app

1550.tel

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5051.com

5510.ru

5051.us

5501.ir

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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 22:47:04

●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 22:47:04

○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 22:47:04

○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 22:47:04

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

● 2026-02-24 01:13:20
● 2026-03-14 22:47:04

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

● 2026-02-24 01:13:20
● 2026-03-14 22:47:04

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

● 2026-02-24 01:13:20
● 2026-03-14 22:47:04

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

● 2026-02-24 01:13:20
● 2026-03-14 22:47:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
0551.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0551.com (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.9.100.233`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
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 IP number 139.9.100.233.

Other host names, for instance, ahjk.com share IP numbers with 0551.com.

Name Servers

0551.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

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

0551.com shares some name servers with other domains, for example uibus.net, jjtaifeng.com, hk1282.com and d3456.com.

These name servers are commonly used together with 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 served by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

0551.com shares mail servers with other domains at least partially; for instance honestmach.com, ghlcn.com, ezbears.com, azmatcha.com and shuqinkeji.com.