`risdb.net`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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,}

`net`

	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=1785206522

Same first word

risdb.cn

risdb.net

Similar names

brdis.pro

birds.town

birds.lk

dribs.net

birds.host

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dbris.com

birds.ru

birds.ir

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sibdr.ru

birds.eu.com

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birds.nl

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dbirs.ru

birds.jp

sribd.cn

sdbir.com

irsdb.com

birds.lt

brisd.org

birds.pt

sibrd.ru

birds.pro

birds.biz

drbis.com

birds.dog

birds.im

birds.at

birds.org.il

birds.world

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irdbs.com

birds.co.jp

birds.tv

birds.net

dirbs.net

sdbri.com

birds.com.hr

birds.gr

birds.co.uk

birds.fi

birds.care

sbird.co.uk

birds.ca

sdbri.org

drsib.com

birds.es

sbird.org

idsbr.org.br

birds.is

birds.co.za

birds.us

sribd.com

brdis.com

sbird.net

sbird.com

birds.pl

dbsir.com

dirbs.com

birds.bi

irsdb.de

birds.io

birds.uz

bdris.com

brids.co.id

dribs.com

birds.info

birds.com.tw

sbird.eu

sbird.com.cn

sbird.de

sbird.xyz

birds.cz

birds.makeup

birds.su

birds.life

birds.systems

bsdri.com

birds.com

birds.com.au

sbird.info

birds.kz

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birds.cheap

birds.hk

brisd.com

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brisd.net

DNS History

5 records (2 active, 3 former)

●NSdns23.hichina.com2026-05-22 → 2026-07-28 · 2 obs

● 2026-05-22 02:29:44
● 2026-07-28 03:07:54

●NSdns24.hichina.com2026-05-22 → 2026-07-28 · 2 obs

● 2026-05-22 02:29:44
● 2026-07-28 03:07:54

○MXmxbiz1.qq.com2026-05-22 → 2026-05-22 · 2 obs

● 2026-05-22 02:29:44
○ 2026-07-28 03:07:54

○MXmxbiz2.qq.com2026-05-22 → 2026-05-22 · 2 obs

● 2026-05-22 02:29:44
○ 2026-07-28 03:07:54

○A222.175.159.1372026-05-22 → 2026-05-22 · 2 obs

● 2026-05-22 02:29:44
○ 2026-07-28 03:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
risdb.net	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:120.76.107.40

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for risdb.net (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.175.159.137`
NS	2	`dns23.hichina.com, dns24.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 5), mxbiz1.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

risdb.net uses two name servers for its delegation: dns23.hichina.com and dns24.hichina.com.

risdb.net shares its name server setup with other domains, including umtiger.com, yunanzx.com, infodata.top and two others.

risdb.net partially shares its NS delegation with several other domains, including ntd.com.cn, kristinbates.com, 591car.mobi and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

Host names with 9 IP numbers:

Hostname dns23.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns24.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

risdb.net - robtex.com

risdb.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`risdb.net`

`net`