`flashexpress.pub`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 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	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`_globalsign-domain-verification=_zsxQhdUo1s7rH_Vtpiq9CuMvePRz0jv1H_uSvxt1E`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=bH4HLWONpxAvaN5CAPSr`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`pub`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.pub` ⭐
	NS	`v0n1.nic.pub`
	NS	`v0n2.nic.pub`
	NS	`v0n3.nic.pub`
	NS	`v2n0.nic.pub`
	NS	`v2n1.nic.pub`
	SOA	`v0n0.nic.pub`hostmaster@donuts.email serial=1774592390

Same first word

flashexpress.sbs

flashexpress.net

flashexpress.co.th

flashexpress.la

flashexpress.my

flashexpress.pub

flashexpress.com

flashexpress.org

flashexpress.ph

flashexpress.com.cn

flashexpress.de

Similar names

expressflash.com

DNS History

5 records (5 active, 0 former)

●NSdns23.hichina.com2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:56:38
● 2026-03-27 06:27:20

●NSdns24.hichina.com2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:56:38
● 2026-03-27 06:27:20

●MXmx1.feishu.cn2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:56:38
● 2026-03-27 06:27:20

●MXmx2.feishu.cn2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:56:38
● 2026-03-27 06:27:20

●MXmx3.feishu.cn2026-03-23 → 2026-03-27 · 2 obs

● 2026-03-23 05:56:38
● 2026-03-27 06:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pub	v0n0.nic.pub, v0n1.nic.pub, v0n2.nic.pub, v0n3.nic.pub...	12 records
flashexpress.pub	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashexpress.pub (unsigned zone)

⏱️ Timing

Total: 1251ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	3	`verification-code-site-App_feishu=bH4HLW, v=spf1 +include:_netblocks.m.feishu.cn -...`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.pub, v0n1.nic.pub, v0n2.nic.pub...)

Analysis

Name Servers

flashexpress.pub is delegated to two name servers: dns23.hichina.com and dns24.hichina.com.

flashexpress.pub uses the same name server setup as other domains, for instance linewish.com, cubigdata.cn, hrjrkj.com, joeboss.net and mx-safety.com.