`jybj.com`

DNSSEC	⚠️ Not signed
A	51.195.115.31^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip31.ip-51-195-115.eu`
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 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	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
SOA	`dns31.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

🔒 HSTS Preload (+subdomains)

Same first word

jybj.net

jybj.cc

jybj.com

Similar names

jjyb.shop

yjjb.net

ybjj.net

yjbj.cn

jjby.xyz

jjby.com

jjby.cn

yjbj.org

bjjy.net

jjby.net

bjyj.gov.cn

jyjb.com

jjyb.com

DNS History

16 records (4 active, 12 former)

●NSdns31.hichina.com2026-02-24 → 2026-03-22 · 3 obs

○ 2017-02-16 20:06:46
● 2026-02-24 02:00:50
● 2026-03-22 23:14:40

●NSdns32.hichina.com2026-02-24 → 2026-03-22 · 3 obs

○ 2017-02-16 20:06:46
● 2026-02-24 02:00:50
● 2026-03-22 23:14:40

○NSns.uniregistry.net2015-08-10 → 2017-02-16 · 4 obs

● 2015-08-10 01:19:32
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○NSns1.uniregistry-dns.com2015-08-10 → 2017-02-16 · 4 obs

● 2015-08-10 01:19:32
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○NSns1.uniregistry-dns.net2015-08-10 → 2017-02-16 · 4 obs

● 2015-08-10 01:19:32
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○NSns2.uniregistry-dns.com2015-08-10 → 2017-02-16 · 4 obs

● 2015-08-10 01:19:32
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○NSns2.uniregistry-dns.net2015-08-10 → 2017-02-16 · 4 obs

● 2015-08-10 01:19:32
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○MXmailstore1.asia.secureserver.net2016-03-02 → 2016-06-27 · 4 obs

● 2016-03-02 08:05:34
● 2016-06-27 08:21:22
○ 2017-02-16 20:06:46
○ 2026-03-22 23:14:40

●MXmx.antispams.com2026-02-24 → 2026-03-22 · 3 obs

○ 2017-02-16 20:06:46
● 2026-02-24 02:00:50
● 2026-03-22 23:14:40

○MXsmtp.asia.secureserver.net2016-03-02 → 2016-06-27 · 4 obs

● 2016-03-02 08:05:34
● 2016-06-27 08:21:22
○ 2017-02-16 20:06:46
○ 2026-03-22 23:14:40

○A128.199.102.2342016-03-02 → 2016-03-02 · 4 obs

○ 2015-12-02 07:21:24
● 2016-03-02 08:05:34
○ 2016-06-27 08:21:22
○ 2026-03-22 23:14:40

○A128.199.176.302016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-02 08:05:34
● 2016-06-27 08:21:22
○ 2017-02-16 20:06:46
○ 2026-03-22 23:14:40

○A128.199.255.32017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-27 08:21:22
● 2017-02-16 20:06:46
○ 2026-02-24 02:00:50
○ 2026-03-22 23:14:40

○A128.199.98.1882015-08-10 → 2015-12-02 · 4 obs

● 2015-08-10 01:19:32
● 2015-12-02 07:21:24
○ 2016-03-02 08:05:34
○ 2026-03-22 23:14:40

●A51.195.115.312026-03-19 → 2026-03-22 · 3 obs

○ 2026-02-24 11:34:14
● 2026-03-19 13:46:12
● 2026-03-22 23:14:40

○A54.38.153.1682026-02-24 → 2026-02-24 · 5 obs

○ 2017-02-16 20:06:46
● 2026-02-24 02:00:50
● 2026-02-24 11:34:14
○ 2026-03-19 13:46:12
○ 2026-03-22 23:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jybj.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jybj.com (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.115.31`
NS	2	`dns32.hichina.com, dns31.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

jybj.com resolves to one IP number: 51.195.115.31.

other host names including jinliufu.com, itauba.com, huijiao.com, itll.com and hfjt.com share IP numbers with jybj.com.

Name Servers

jybj.com is delegated to two name servers dns31.hichina.com and dns32.hichina.com.

jybj.com shares the same name server setup as other domains, for instance unionbenefit.com, killer.vip, digitaljilin.com, matdanfasteners.cn and 51breach.com.

jybj.com at least partially shares name servers with other domains, for instance 890800.com, oemleatherhandbags.cn, 00240.com, eads.cn and wmei.com.cn.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 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.

dns32.hichina.com points to: 2408:4009:501::40, 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

jybj.com is handled by a single mail server, mx.antispams.com.

jybj.com shares the same mail server setup as other domains, for instance 298cf527-cc43-4843-8b67-270c2f089492.go.blobby.com, ourislam.com, hostbound.com, ossso.com and joytouch.com.

mx.antispams.com resolves to IP 51.38.122.115.

jybj.com - robtex.com

jybj.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jybj.com`

`com`