`ybbms.com`

DNSSEC	⚠️ Not signed
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 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-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 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-139-224-142-109.defastlink.net`
NS	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 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-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 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-139-224-142-107.defastlink.net`
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	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=O0guUVcIgu5ul3bnbEP3`
SOA	`dns25.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

ybbms.com

Similar names

symbb.com

mybsb.org

smybb.com

mybbs.com

mybbs.org

bsbmy.com

mybbs.net

mbybs.com

bbsmy.cn

mybbs.de

bysbm.com

sybmb.com

mybsb.cn

mysbb.com

bymbs.com

mybsb.com

mybbs.ws

mybbs.us

bbsym.com

bbsmy.com

bbsym.cn

mybbs.cn

mybbs.ru

bybms.com

mybbs.eu

mybbs.co

bbysm.com

mysbb.ch

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2015-11-28 → 2016-06-20 · 4 obs

● 2015-11-28 20:05:50
● 2016-06-20 02:51:58
○ 2017-02-07 18:48:20
○ 2026-03-23 03:52:56

●NSdns25.hichina.com2026-02-26 → 2026-03-23 · 3 obs

○ 2018-08-31 19:49:26
● 2026-02-26 06:51:08
● 2026-03-23 03:52:56

●NSdns26.hichina.com2026-02-26 → 2026-03-23 · 3 obs

○ 2018-08-31 19:49:26
● 2026-02-26 06:51:08
● 2026-03-23 03:52:56

○NSdns9.hichina.com2015-11-28 → 2016-06-20 · 4 obs

● 2015-11-28 20:05:50
● 2016-06-20 02:51:58
○ 2017-02-07 18:48:20
○ 2026-03-23 03:52:56

○NSns5.dnsdun.com2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-20 02:51:58
● 2017-02-07 18:48:20
○ 2018-08-31 19:49:26
○ 2026-03-23 03:52:56

○NSns5.dnsdun.net2017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-20 02:51:58
● 2017-02-07 18:48:20
○ 2018-08-31 19:49:26
○ 2026-03-23 03:52:56

●MXmx1.feishu.cn2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 06:51:08
● 2026-03-23 03:52:56

●MXmx2.feishu.cn2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 06:51:08
● 2026-03-23 03:52:56

●MXmx3.feishu.cn2026-02-26 → 2026-03-23 · 2 obs

● 2026-02-26 06:51:08
● 2026-03-23 03:52:56

○A23.91.31.1522017-02-07 → 2017-02-07 · 3 obs

● 2017-02-07 18:48:20
○ 2018-08-31 19:49:26
○ 2026-03-23 03:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ybbms.com	dns25.hichina.com, dns26.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ybbms.com (unsigned zone)

⏱️ Timing

Total: 3887ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns26.hichina.com, dns25.hichina.com`
MX	3	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	2	`verification-code-site-App_feishu=O0guUV, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)

Analysis

Name Servers

ybbms.com is delegated to two name servers dns25.hichina.com and dns26.hichina.com.

ybbms.com shares the same name server setup as other domains, for instance krcareer.com, tiyusc.com, soffe.cn, massimotyre.com and allinpay.net.

ybbms.com shares at least some name servers with other domains, for example thinw.org, dianshen.com and mspj.cn.

Host names with nine IP numbers:

dns25.hichina.com points to: 2408:4009:501::33, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns26.hichina.com points to: 2408:4009:501::34, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

ybbms.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

ybbms.com shares some mail servers with other domains, at least partially, for instance aeroband.cn, sipc115.com, ppiocdn.com, ulgrobot.com and 1play.com.