ythbj.com - dns.ninja

`ythbj.com`

DNSSEC	⚠️ Not signed
A	121.42.79.195^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`ns1.alidns.com` ⭐
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com`
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`ns1.alidns.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=1783713537

Same first word

ythbj.com

Similar names

DNS History

15 records (8 active, 7 former)

○NS(root)2015-08-09 → 2020-01-10 · 4 obs

● 2015-08-09 03:29:20
● 2020-01-10 08:49:26
○ 2026-02-24 13:55:18
○ 2026-07-10 20:15:56

●NSns1.alidns.com2026-02-24 → 2026-07-10 · 3 obs

○ 2020-01-10 08:49:26
● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●NSns2.alidns.com2026-02-24 → 2026-07-10 · 3 obs

○ 2020-01-10 08:49:26
● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●MXmx1.qiye.aliyun.com2026-02-24 → 2026-07-10 · 2 obs

● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●MXmx2.qiye.aliyun.com2026-02-24 → 2026-07-10 · 2 obs

● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●MXmx3.qiye.aliyun.com2026-02-24 → 2026-07-10 · 2 obs

● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●MXmxn.mxhichina.com2026-02-24 → 2026-07-10 · 2 obs

● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●MXmxw.mxhichina.com2026-02-24 → 2026-07-10 · 2 obs

● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

●A121.42.79.1952026-02-24 → 2026-07-10 · 3 obs

○ 2020-01-10 08:49:26
● 2026-02-24 13:55:18
● 2026-07-10 20:15:56

○A202.142.21.1022015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 03:29:20
○ 2015-11-30 22:07:00
○ 2026-07-10 20:15:56

○A211.157.188.1982016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-30 22:07:00
● 2016-03-08 18:16:56
○ 2017-03-30 12:47:34
○ 2026-07-10 20:15:56

○A47.90.93.1532017-03-30 → 2017-03-30 · 4 obs

○ 2016-03-08 18:16:56
● 2017-03-30 12:47:34
○ 2020-01-10 08:49:26
○ 2026-07-10 20:15:56

○A58.30.208.1572015-11-30 → 2015-11-30 · 4 obs

○ 2015-08-09 03:29:20
● 2015-11-30 22:07:00
○ 2016-03-08 18:16:56
○ 2026-07-10 20:15:56

○CNAME5830208157.east263.com2015-11-30 → 2020-01-10 · 4 obs

● 2015-11-30 22:07:00
● 2020-01-10 08:49:26
○ 2026-02-24 13:55:18
○ 2026-07-10 20:15:56

○CNAMEnobeian.east263.net2016-03-08 → 2017-03-30 · 6 obs

○ 2015-11-30 22:07:00
● 2016-03-08 18:16:56
○ 2016-07-20 02:27:36
● 2017-03-30 12:47:34
○ 2020-01-10 08:49:26
○ 2026-07-10 20:15:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
ythbj.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.45

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ythbj.com (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.79.195`
NS	2	`ns1.alidns.com, ns2.alidns.com`
MX	5	`mxw.mxhichina.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)...`
TXT	2	`v=spf1 include:spf.qiye.aliyun.com -all, v=spf1 include:spf.mxhichina.com -all`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

ythbj.com directs to one IP number, which is 121.42.79.195.

Name Servers

ythbj.com uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.

ythbj.com has the same name server delegation as a number of other domains, such as topfba56.com, dc4685eac1013.beer, tlc4cf.com and two more.

ythbj.com shares at least some of its name servers with other domains, including twtglobal.com, icntv.xyz, worktune.com and two others.

These name servers are frequently seen alongside ns7.alidns.com, ns8.alidns.com, dns21.hichina.com and 7 other name servers.

Host names resolving to 9 IP numbers:

Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.

Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.

Mail Servers

ythbj.com is handled by five mail servers: mxn.mxhichina.com, mxw.mxhichina.com, mx1.qiye.aliyun.com and two others.

ythbj.com shares at least some of its mail servers with other domains — for example spd-svbank.net, uxstar.com, ku-le.com and two more.

These mail servers frequently appear alongside the mail servers mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Hosts with two IP numbers each:

mxn.mxhichina.com directs traffic to 47.246.136.231 and 47.246.137.47.

mx3.qiye.aliyun.com directs traffic to 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

mxw.mxhichina.com has the IP address 47.246.99.195.

mx1.qiye.aliyun.com has the IP address 47.246.137.47.

mx2.qiye.aliyun.com has the IP address 47.246.136.231.

mxn.mxhichina.com, mx3.qiye.aliyun.com and mx2.qiye.aliyun.com all direct to 47.246.136.231.

mxn.mxhichina.com, mx3.qiye.aliyun.com and mx1.qiye.aliyun.com all direct to 47.246.137.47.