crewdo.com - dns.ninja

`crewdo.com`

DNSSEC	⚠️ Not signed
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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,}
NS	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1781925645

Same first word

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DNS History

31 records (2 active, 29 former)

●NSdns3.hichina.com2026-03-21 → 2026-06-20 · 3 obs

○ 2026-03-12 03:57:10
● 2026-03-21 05:44:40
● 2026-06-20 03:46:30

●NSdns4.hichina.com2026-03-21 → 2026-06-20 · 3 obs

○ 2026-03-12 03:57:10
● 2026-03-21 05:44:40
● 2026-06-20 03:46:30

○NSelinore.ns.cloudflare.com2026-03-12 → 2026-03-12 · 4 obs

○ 2017-09-06 13:17:38
● 2026-03-12 03:57:10
○ 2026-03-21 05:44:40
○ 2026-06-20 03:46:30

○NSmax.ns.cloudflare.com2026-03-12 → 2026-03-12 · 4 obs

○ 2017-09-06 13:17:38
● 2026-03-12 03:57:10
○ 2026-03-21 05:44:40
○ 2026-06-20 03:46:30

○NSns1.namebrightdns.com2015-06-15 → 2017-09-06 · 6 obs

● 2015-06-15 14:45:26
○ 2015-10-26 11:00:52
● 2015-12-18 21:01:14
● 2017-09-06 13:17:38
○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○NSns2.namebrightdns.com2015-06-15 → 2017-09-06 · 6 obs

● 2015-06-15 14:45:26
○ 2015-10-26 11:00:52
● 2015-12-18 21:01:14
● 2017-09-06 13:17:38
○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○NSnsg1.namebrightdns.com2015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 14:45:26
● 2015-10-26 11:00:52
○ 2015-12-18 21:01:14
○ 2026-06-20 03:46:30

○NSnsg2.namebrightdns.com2015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 14:45:26
● 2015-10-26 11:00:52
○ 2015-12-18 21:01:14
○ 2026-06-20 03:46:30

○MXanmail.namebrightmail.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 14:45:26
○ 2015-10-26 11:00:52
○ 2026-06-20 03:46:30

○MXmx1.qiye.aliyun.com2026-03-12 → 2026-03-12 · 4 obs

○ 2015-10-26 11:00:52
● 2026-03-12 03:57:10
○ 2026-03-21 05:44:40
○ 2026-06-20 03:46:30

○MXmx2.qiye.aliyun.com2026-03-12 → 2026-03-12 · 4 obs

○ 2015-10-26 11:00:52
● 2026-03-12 03:57:10
○ 2026-03-21 05:44:40
○ 2026-06-20 03:46:30

○MXmx3.qiye.aliyun.com2026-03-12 → 2026-03-12 · 4 obs

○ 2015-10-26 11:00:52
● 2026-03-12 03:57:10
○ 2026-03-21 05:44:40
○ 2026-06-20 03:46:30

○A107.23.160.2182015-12-18 → 2015-12-18 · 4 obs

○ 2015-10-26 11:00:52
● 2015-12-18 21:01:14
○ 2016-01-21 03:10:16
○ 2026-06-20 03:46:30

○A13.223.25.842026-03-12 → 2026-06-20 · 2 obs

○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-12 → 2026-06-20 · 2 obs

○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-12 → 2026-06-20 · 2 obs

○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○A52.0.96.242016-02-19 → 2016-02-19 · 4 obs

○ 2016-01-21 03:10:16
● 2016-02-19 18:00:08
○ 2016-06-22 03:45:14
○ 2026-06-20 03:46:30

○A52.200.243.1232016-06-22 → 2016-06-22 · 4 obs

○ 2016-02-19 18:00:08
● 2016-06-22 03:45:14
○ 2016-11-15 00:39:22
○ 2026-06-20 03:46:30

○A52.71.117.992016-02-19 → 2016-02-19 · 4 obs

○ 2016-01-21 03:10:16
● 2016-02-19 18:00:08
○ 2016-06-22 03:45:14
○ 2026-06-20 03:46:30

○A54.152.144.2432016-06-22 → 2016-06-22 · 4 obs

○ 2016-02-19 18:00:08
● 2016-06-22 03:45:14
○ 2016-11-15 00:39:22
○ 2026-06-20 03:46:30

○A54.174.31.2542015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 14:45:26
● 2015-10-26 11:00:52
○ 2015-12-18 21:01:14
○ 2026-06-20 03:46:30

○A54.208.74.2152015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 14:45:26
● 2015-10-26 11:00:52
○ 2015-12-18 21:01:14
○ 2026-06-20 03:46:30

○A54.209.90.812015-12-18 → 2016-01-21 · 5 obs

○ 2015-10-26 11:00:52
● 2015-12-18 21:01:14
● 2016-01-21 03:10:16
○ 2016-02-19 18:00:08
○ 2026-06-20 03:46:30

○A54.243.117.1972026-03-12 → 2026-06-20 · 2 obs

○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

○A54.84.80.1732016-11-15 → 2016-11-15 · 4 obs

○ 2016-06-22 03:45:14
● 2016-11-15 00:39:22
○ 2017-09-06 13:17:38
○ 2026-06-20 03:46:30

○A54.85.144.1972015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 14:45:26
○ 2017-09-06 13:17:38
○ 2026-06-20 03:46:30

○A54.85.146.1862015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 14:45:26
○ 2017-09-06 13:17:38
○ 2026-06-20 03:46:30

○A54.85.54.292016-01-21 → 2016-01-21 · 4 obs

○ 2015-12-18 21:01:14
● 2016-01-21 03:10:16
○ 2016-02-19 18:00:08
○ 2026-06-20 03:46:30

○A54.88.107.1402016-11-15 → 2016-11-15 · 4 obs

○ 2016-06-22 03:45:14
● 2016-11-15 00:39:22
○ 2017-09-06 13:17:38
○ 2026-06-20 03:46:30

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 14:45:26
● 2016-06-22 03:45:14
○ 2016-11-15 00:39:22
○ 2026-06-20 03:46:30

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-15 → 2017-09-06 · 5 obs

○ 2016-06-22 03:45:14
● 2016-11-15 00:39:22
● 2017-09-06 13:17:38
○ 2026-03-12 03:57:10
○ 2026-06-20 03:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crewdo.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crewdo.com (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns4.hichina.com, dns3.hichina.com`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

Name Servers

crewdo.com is served by two delegated name servers, dns3.hichina.com and dns4.hichina.com.

crewdo.com has the same name server delegation as a number of other domains, such as lfsi.net, eabim.net, pk2099.com and two more.

There is an overlap in name servers between crewdo.com and other domains, for example aizcyq.com, sh-aiyan.com and gtarsc.com

These name servers tend to be used in conjunction with the name servers ns1.alidns.com.

Host names resolving to 9 IP numbers:

dns3.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns4.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.