`sumjob.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:920a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5fa5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.165^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.10^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`celine.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2662^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c262^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`celine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2262^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`celine.ns.cloudflare.com`
		A	108.162.194.98^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	162.159.38.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
		A	172.64.34.98^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celine.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.165, 172.67.146.10
		IPv6 hints	2606:4700:3034::ac43:920a, 2606:4700:3035::6815:5fa5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`celine.ns.cloudflare.com`dns@cloudflare.com serial=2409774800

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035107717

Subdomains

www.sumjob.cn

Same first word

sumjob.com

sumjob.cn

sumjob.net

Similar names

jumbos.ca

jumbos.com.au

umjobs.org

jombus.com

jumbos.com

mojbus.sk

mujobs.net

mojbus.com

jbsoum.org

jumbos.net

umjobs.com

sjumbo.com

mujobs.com

umjobs.net

jumbos.de

jumbos.com.pe

jumbos.(0x787878)

jumbos.org

mujsob.cz

mujobs.mobi

jumbos.co.za

DNS History

21 records (6 active, 15 former)

●NSceline.ns.cloudflare.com2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

○NSdm1.longmingdns.com2026-03-27 → 2026-03-27 · 4 obs

○ 2017-04-09 05:24:12
● 2026-03-27 16:43:50
○ 2026-06-29 14:23:10
○ 2026-07-29 22:46:30

○NSdm2.longmingdns.com2026-03-27 → 2026-03-27 · 4 obs

○ 2017-04-09 05:24:12
● 2026-03-27 16:43:50
○ 2026-06-29 14:23:10
○ 2026-07-29 22:46:30

○NSdnsipv6.com2015-10-25 → 2016-09-19 · 4 obs

● 2015-10-25 03:09:56
● 2016-09-19 01:58:00
○ 2017-04-09 05:24:12
○ 2026-07-29 22:46:30

●NSnitin.ns.cloudflare.com2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

○NSns1.dnsipv6.com.sumjob.cn2015-10-25 → 2016-09-19 · 4 obs

● 2015-10-25 03:09:56
● 2016-09-19 01:58:00
○ 2017-04-09 05:24:12
○ 2026-07-29 22:46:30

○NSns1.nowcndns.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-03-27 16:43:50
● 2026-06-29 14:23:10
○ 2026-07-29 22:46:30

○NSns1.reg.cn2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-19 01:58:00
● 2017-04-09 05:24:12
○ 2026-03-27 16:43:50
○ 2026-07-29 22:46:30

○NSns2.dnsipv6.com.sumjob.cn2015-10-25 → 2016-09-19 · 4 obs

● 2015-10-25 03:09:56
● 2016-09-19 01:58:00
○ 2017-04-09 05:24:12
○ 2026-07-29 22:46:30

○NSns2.nowcndns.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-03-27 16:43:50
● 2026-06-29 14:23:10
○ 2026-07-29 22:46:30

○NSns3.dnsipv6.com.sumjob.cn2015-10-25 → 2016-09-19 · 4 obs

● 2015-10-25 03:09:56
● 2016-09-19 01:58:00
○ 2017-04-09 05:24:12
○ 2026-07-29 22:46:30

○NSns4.dnsipv6.com.sumjob.cn2015-10-25 → 2016-09-19 · 4 obs

● 2015-10-25 03:09:56
● 2016-09-19 01:58:00
○ 2017-04-09 05:24:12
○ 2026-07-29 22:46:30

○MXmxdomain.qq.com2015-10-25 → 2017-04-09 · 4 obs

● 2015-10-25 03:09:56
● 2017-04-09 05:24:12
○ 2026-03-27 16:43:50
○ 2026-07-29 22:46:30

●A104.21.95.1652026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

○A123.1.188.1882016-09-19 → 2017-04-09 · 5 obs

○ 2016-04-05 21:23:54
● 2016-09-19 01:58:00
● 2017-04-09 05:24:12
○ 2026-03-27 16:43:50
○ 2026-07-29 22:46:30

○A123.1.188.1892015-10-25 → 2016-04-05 · 4 obs

● 2015-10-25 03:09:56
● 2016-04-05 21:23:54
○ 2016-09-19 01:58:00
○ 2026-07-29 22:46:30

●A172.67.146.102026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

●A2606:4700:3034::ac43:920a2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

●A2606:4700:3035::6815:5fa52026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-29 14:23:10
● 2026-07-29 22:46:30

○A38.48.241.182026-03-27 → 2026-03-27 · 4 obs

○ 2017-04-09 05:24:12
● 2026-03-27 16:43:50
○ 2026-06-29 14:23:10
○ 2026-07-29 22:46:30

○CNAMExgxj3.dns-china.com2015-10-25 → 2017-04-09 · 4 obs

● 2015-10-25 03:09:56
● 2017-04-09 05:24:12
○ 2026-03-27 16:43:50
○ 2026-07-29 22:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, ns.cernet.net, e.dns.cn, b.dns.cn...	11 records
sumjob.cn	nitin.ns.cloudflare.com, celine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.215

NS records: nitin.ns.cloudflare.com, celine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumjob.cn (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.165, 172.67.146.10`
AAAA	2	`2606:4700:3035::6815:5fa5, 2606:4700:3034::ac43:920a`
NS	2	`celine.ns.cloudflare.com, nitin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`celine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

Hierarchy

sumjob.cn is the parent zone for www.sumjob.cn.

IP Addresses

sumjob.cn resolves to four IP addresses: 104.21.95.165, 172.67.146.10, 2606:4700:3034::ac43:920a and 2606:4700:3035::6815:5fa5.

Additional host names — lemansus.com, 123moviesss.me, rtpduatoto.pro and two others — share IP numbers with sumjob.cn.

Name Servers

The NS records for sumjob.cn delegate to celine.ns.cloudflare.com and nitin.ns.cloudflare.com.

sumjob.cn shares its name server setup with other domains, including diozs.com, taotaowu.net, sdywg.com and two others.

sumjob.cn partially shares its NS delegation with several other domains, including skovoroda.net, acne-care.net, 8808868.com and two others.

These name servers are regularly seen alongside miles.ns.cloudflare.com and cass.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

celine.ns.cloudflare.com maps to 108.162.194.98, 162.159.38.98, 172.64.34.98 and 3 additional IP addresses.

nitin.ns.cloudflare.com maps to 108.162.193.215, 172.64.33.215, 173.245.59.215 and 3 additional IP addresses.

sumjob.cn - robtex.com

sumjob.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`sumjob.cn`

`cn`