`cdscertified.org`

DNSSEC	⚠️ Not signed
A	128.140.29.209^{🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC}
		PTR	`static.209.29.140.128.clients.your-server.de`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-03-08 #7

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776059282

🔒 HSTS Preload (+subdomains)

Same first word

cdscertified.org

DNS History

4 records (4 active, 0 former)

●NShelium.ns.hetzner.de2026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 03:30:02
● 2026-04-13 05:57:38

●NShydrogen.ns.hetzner.com2026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 03:30:02
● 2026-04-13 05:57:38

●NSoxygen.ns.hetzner.com2026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 03:30:02
● 2026-04-13 05:57:38

●A128.140.29.2092026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 03:30:02
● 2026-04-13 05:57:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cdscertified.org	hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com	-

✅ Authoritative Response

Server:88.198.229.192

NS records: hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdscertified.org (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.140.29.209`
NS	3	`oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com...`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

IP Addresses

cdscertified.org resolves to one IP number: 128.140.29.209.

Other host names including cds-certified.com, circulardesignstandard.org, cds-certified.org and circulardesignstandard.com share IP numbers with cdscertified.org.

Name Servers

cdscertified.org is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

cdscertified.org at least partially shares name servers with other domains, including bmwclub.ro, intewa.com, leute.server.de, tus-vorwaerts-augustfehn.de and bautrocknung-in-augsburg.de.

These name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com: 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com: 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de: 2001:67c:192c::add:5 and 193.47.99.5

cdscertified.org - robtex.com