`crctrust.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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,}
MX	`xcrmx1.crc.com.cn` ⭐
		A	2408:8656:3aff::1:1ae^{🇨🇳 CNCGROUP-SZ2408:8656:3a00::/39}
		A	240e:6b1:d30:1::149^{🇨🇳 CHINANET-Guangdong-ShenZhen-MAN240e:6b1::/36 ShenZhen MAN Network}
		A	112.91.224.211^{🇨🇳 CNCGROUP-SZ112.91.224.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	218.13.52.211^{🇨🇳 CHINANET-BACKBONE218.13.0.0/16 Guangdong Province}
MX	`xcrmx2.crc.com.cn` ⭐
		A	2408:8656:3aff::1:1ae^{🇨🇳 CNCGROUP-SZ2408:8656:3a00::/39}
		A	240e:6b1:d30:1::149^{🇨🇳 CHINANET-Guangdong-ShenZhen-MAN240e:6b1::/36 ShenZhen MAN Network}
		A	112.91.224.211^{🇨🇳 CNCGROUP-SZ112.91.224.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	218.13.52.211^{🇨🇳 CHINANET-BACKBONE218.13.0.0/16 Guangdong Province}
TXT	`v=spf1 include:spf.crc.com.cn ip4:218.13.60.209 ip4:112.91.228.205 -all`
TXT	`75p73sml2pphc9smgxcqwhf2p2t0kpzd`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1776047547

Subdomains

mail.crctrust.com

www.crctrust.com

Same first word

crctrust.com

DNS History

7 records (4 active, 3 former)

●NSdns19.hichina.com2015-06-16 → 2026-04-13 · 2 obs

● 2015-06-16 06:57:10
● 2026-04-13 02:39:26

●NSdns20.hichina.com2015-06-16 → 2026-04-13 · 2 obs

● 2015-06-16 06:57:10
● 2026-04-13 02:39:26

○MXmail.crctrust.com2015-06-16 → 2017-03-16 · 4 obs

● 2015-06-16 06:57:10
● 2017-03-16 08:18:30
○ 2026-03-16 07:29:52
○ 2026-04-13 02:39:26

○MXspam.crctrust.com2015-06-16 → 2017-03-16 · 4 obs

● 2015-06-16 06:57:10
● 2017-03-16 08:18:30
○ 2026-03-16 07:29:52
○ 2026-04-13 02:39:26

●MXxcrmx1.crc.com.cn2026-03-16 → 2026-04-13 · 3 obs

○ 2017-03-16 08:18:30
● 2026-03-16 07:29:52
● 2026-04-13 02:39:26

●MXxcrmx2.crc.com.cn2026-03-16 → 2026-04-13 · 3 obs

○ 2017-03-16 08:18:30
● 2026-03-16 07:29:52
● 2026-04-13 02:39:26

○A58.60.191.62015-06-16 → 2017-03-16 · 4 obs

● 2015-06-16 06:57:10
● 2017-03-16 08:18:30
○ 2026-03-16 07:29:52
○ 2026-04-13 02:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crctrust.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crctrust.com (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	2	`xcrmx2.crc.com.cn (pri: 5), xcrmx1.crc.com.cn (pri: 5)`
TXT	2	`v=spf1 include:spf.crc.com.cn ip4:218.13, 75p73sml2pphc9smgxcqwhf2p2t0kpzd`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Hierarchy

crctrust.com is a parent of mail.crctrust.com and www.crctrust.com.

Name Servers

crctrust.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

crctrust.com shares the same name server setup as gufenghanfu.com, youmine.net, silink.cn, yinglangfs.com and dxlight.com.

crctrust.com shares some name servers with other domains, for instance evofq.cn.

Nine IP numbers per host:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

crctrust.com is handled by two mail servers: xcrmx1.crc.com.cn and xcrmx2.crc.com.cn.

The mail server setup for crctrust.com matches that of other domains, for instance crcchem.com, bjpharmacy.com, qzyy.net.cn, dcpc.com and cram.hk.

crctrust.com shares at least partially some mail servers with other domains, including cachk.com, taslypharma.com, stcs.com.hk, swcsgroup.com and cre.com.hk.