`sour.systems`

DNSSEC	⚠️ Not signed
A	5.161.42.187^{🇺🇸 HETZNER-CLOUD2-AS5.161.42.0/24}
		PTR	`static.187.42.161.5.clients.your-server.de`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1772988263

`systems`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.systems` ⭐
	NS	`v0n1.nic.systems`
	NS	`v0n2.nic.systems`
	NS	`v0n3.nic.systems`
	NS	`v2n0.nic.systems`
	NS	`v2n1.nic.systems`
	SOA	`v0n0.nic.systems`hostmaster@donuts.email serial=1778589023

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DNS History

8 records (8 active, 0 former)

●NSdns1.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●NSdns2.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●MXeforward1.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●MXeforward2.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●MXeforward3.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●MXeforward4.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●MXeforward5.registrar-servers.com2026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

●A5.161.42.1872026-05-03 → 2026-05-12 · 2 obs

● 2026-05-03 23:09:28
● 2026-05-12 12:48:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
systems	v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...	12 records
sour.systems	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sour.systems (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.161.42.187`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n1.nic.systems...)

Analysis

IP Addresses

sour.systems resolves to one IP number: 5.161.42.187.

Name Servers

sour.systems is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

sour.systems shares the same name server setup as other domains, for instance mydds.co, pickthemes.com, ctrl-tower.com, plantbasedcapital.com and gooclick.org.

sour.systems at least partially shares name servers with other domains, for instance cwk1.com, nikiklauza.com, libki.com and patentfleamarket.com.