`speedpump.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=2034590369

Same first word

speedpump.cn

Similar names

deeppumps.com

DNS History

13 records (4 active, 9 former)

○NSjuming.dnsdun.com2017-07-09 → 2017-07-09 · 4 obs

○ 2016-09-23 16:32:30
● 2017-07-09 11:57:04
○ 2026-03-15 05:01:22
○ 2026-03-26 18:03:04

○NSjuming.dnsdun.net2017-07-09 → 2017-07-09 · 4 obs

○ 2016-09-23 16:32:30
● 2017-07-09 11:57:04
○ 2026-03-15 05:01:22
○ 2026-03-26 18:03:04

○NSns1.51dns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2015-12-20 07:41:14
● 2016-09-23 16:32:30
○ 2017-07-09 11:57:04
○ 2026-03-26 18:03:04

●NSns1.judns.com2026-03-15 → 2026-03-26 · 3 obs

○ 2017-07-09 11:57:04
● 2026-03-15 05:01:22
● 2026-03-26 18:03:04

●NSns1.julydns.com2026-03-15 → 2026-03-26 · 3 obs

○ 2017-07-09 11:57:04
● 2026-03-15 05:01:22
● 2026-03-26 18:03:04

○NSns2.51dns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2015-12-20 07:41:14
● 2016-09-23 16:32:30
○ 2017-07-09 11:57:04
○ 2026-03-26 18:03:04

●NSns2.judns.com2026-03-15 → 2026-03-26 · 3 obs

○ 2017-07-09 11:57:04
● 2026-03-15 05:01:22
● 2026-03-26 18:03:04

●NSns2.julydns.com2026-03-15 → 2026-03-26 · 3 obs

○ 2017-07-09 11:57:04
● 2026-03-15 05:01:22
● 2026-03-26 18:03:04

○NSns5.gzidc.com2015-08-05 → 2015-12-20 · 4 obs

● 2015-08-05 15:42:56
● 2015-12-20 07:41:14
○ 2016-09-23 16:32:30
○ 2026-03-26 18:03:04

○NSns6.gzidc.com2015-08-05 → 2015-12-20 · 4 obs

● 2015-08-05 15:42:56
● 2015-12-20 07:41:14
○ 2016-09-23 16:32:30
○ 2026-03-26 18:03:04

○MXmail.speedpump.cn2015-08-05 → 2015-12-20 · 4 obs

● 2015-08-05 15:42:56
● 2015-12-20 07:41:14
○ 2017-07-09 11:57:04
○ 2026-03-26 18:03:04

○A124.172.146.22015-08-05 → 2015-12-20 · 4 obs

● 2015-08-05 15:42:56
● 2015-12-20 07:41:14
○ 2017-07-09 11:57:04
○ 2026-03-26 18:03:04

○A211.149.182.1652017-07-09 → 2017-07-09 · 4 obs

○ 2015-12-20 07:41:14
● 2017-07-09 11:57:04
○ 2026-03-15 05:01:22
○ 2026-03-26 18:03:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
speedpump.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for speedpump.cn (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Name Servers

speedpump.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

speedpump.cn at least partially shares name servers with other domains, for instance guangzhouracing.com, nv-soft.com, shtlhz.com, dkyqb.cn and 3gtv.cn.