`spxflowtechnology.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.spxflow.com` ⭐
		A	167.236.210.200^{🇺🇸 AS19400167.236.208.0/21}
			PTR	`ns1.spxflow.com`
NS	`ns2.spxflow.com`
		A	167.236.65.200^{🇳🇱 AS19400167.236.65.0/24}
			PTR	`ns2.spxflow.com`
SOA	`ns1.spxflow.com`dnsadmin@spxflow.com serial=413117624

`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=2034945551

Same first word

DNS History

5 records (2 active, 3 former)

○NSns1.spx.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 20:05:38
○ 2015-10-28 03:44:42
○ 2026-06-20 13:28:12

●NSns1.spxflow.com2015-10-28 → 2026-06-20 · 3 obs

○ 2015-06-10 20:05:38
● 2015-10-28 03:44:42
● 2026-06-20 13:28:12

○NSns2.spx.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 20:05:38
○ 2015-10-28 03:44:42
○ 2026-06-20 13:28:12

●NSns2.spxflow.com2015-10-28 → 2026-06-20 · 3 obs

○ 2015-06-10 20:05:38
● 2015-10-28 03:44:42
● 2026-06-20 13:28:12

○A167.236.208.2122015-06-10 → 2018-12-19 · 4 obs

● 2015-06-10 20:05:38
● 2018-12-19 16:40:58
○ 2026-04-08 23:58:40
○ 2026-06-20 13:28:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
spxflowtechnology.cn	ns1.spxflow.com, ns2.spxflow.com	-

✅ Authoritative Response

Server:167.236.65.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spxflowtechnology.cn (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.spxflow.com, ns1.spxflow.com`
SOA	1	`ns1.spxflow.com dnsadmin.spxflow.com`

Analysis

Name Servers

spxflowtechnology.cn has two authoritative name servers — ns1.spxflow.com and ns2.spxflow.com.

The name server configuration of spxflowtechnology.cn is shared with other domains, for instance spxflowtechnology.tv, spxflow-technology.com.cn, johnsonpump.be and two others.

ns1.spxflow.com and ns2.spxflow.com each resolve to one IP number: ns1.spxflow.com points to 167.236.210.200 and ns2.spxflow.com points to 167.236.65.200.

spxflowtechnology.cn - robtex.com