`rib-software.net.cn`

DNSSEC	⚠️ Not signed
A	149.232.252.3^{🇩🇪 INGENIT149.232.252.0/22 -NOC ingenit GmbH & Co. KG IPv4}
NS	`ns1-eu.123ns.eu` ⭐
		A	2001:8d8:1801:71::1^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		A	82.165.64.26^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`ns2-eu.123ns.de`
		A	2a01:4f8:171:1c61::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2-eu.123ns.eu`
		A	136.243.153.243^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
NS	`ns3-eu.123ns.eu`
		A	81.92.4.138^{🇩🇪 TAL-DE81.92.0.0/20 TAL.DE Klaus Internet Service GmbH}
NS	`ns4-eu.123ns.de`
		A	2a01:239:0:c9::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
		A	85.215.121.239^{🇩🇪 IONOS-AS85.215.96.0/19 IONOS SE ber.de}
TXT	`v=spf1 -all`
SOA	`ns1-eu.123ns.eu`hostmaster@123ns.eu 2026-04-10 #0

`net.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2028198800

WOT: SUSPICIOUS (55/100)

Same first word

DNS History

5 records (5 active, 0 former)

●NSns1-eu.123ns.eu2026-06-23 → 2026-07-28 · 2 obs

● 2026-06-23 12:25:14
● 2026-07-28 03:20:56

●NSns2-eu.123ns.de2026-06-23 → 2026-07-28 · 2 obs

● 2026-06-23 12:25:14
● 2026-07-28 03:20:56

●NSns3-eu.123ns.eu2026-06-23 → 2026-07-28 · 2 obs

● 2026-06-23 12:25:14
● 2026-07-28 03:20:56

●NSns4-eu.123ns.de2026-06-23 → 2026-07-28 · 2 obs

● 2026-06-23 12:25:14
● 2026-07-28 03:20:56

●A149.232.252.32026-06-23 → 2026-07-28 · 2 obs

● 2026-06-23 12:25:14
● 2026-07-28 03:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rib-software.net.cn	ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de	-

✅ Authoritative Response

Server:81.92.4.138

NS records: ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rib-software.net.cn (unsigned zone)

⏱️ Timing

Total: 1153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.232.252.3`
NS	4	`ns2-eu.123ns.de, ns3-eu.123ns.eu...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1-eu.123ns.eu hostmaster.123ns.eu`

Analysis

IP Addresses

rib-software.net.cn has exactly one IP address — 149.232.252.3.

schueco-window-technology.us, universaal.com, modis.co.il plus two other host names have IP numbers in common with rib-software.net.cn.

Name Servers

Four name servers handle the delegation for rib-software.net.cn: ns2-eu.123ns.de, ns4-eu.123ns.de, ns1-eu.123ns.eu and ns3-eu.123ns.eu.

The name servers of rib-software.net.cn overlap at least partially with those of other domains — among them badenochandclark.info, bundesumweltamt.de, luftwaermepumpe.com and two more.

These name servers commonly appear alongside the name servers ns.iml.fhg.de and ns.domainwings.eu.

Host names pointing to two IP addresses:

The A records for ns2-eu.123ns.de return 136.243.153.243 and 2a01:4f8:171:1c61::2.

The A records for ns4-eu.123ns.de return 85.215.121.239 and 2a01:239:0:c9::1.

The A records for ns1-eu.123ns.eu return 82.165.64.26 and 2001:8d8:1801:71::1.

Host names resolving to a single IP address:

ns3-eu.123ns.eu resolves to the IP address 81.92.4.138.

rib-software.net.cn - robtex.com