`optimalspring.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5a9d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:ca42^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.157^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.66^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chance.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c21^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c321^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chance.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2321^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chance.ns.cloudflare.com`
		A	108.162.195.33^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	162.159.44.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	172.64.35.33^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
NS	`evelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.157, 172.67.202.66
		IPv6 hints	2606:4700:3032::6815:5a9d, 2606:4700:3032::ac43:ca42
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOA	`chance.ns.cloudflare.com`dns@cloudflare.com serial=2409784949

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785305210

Subdomains

ja.optimalspring.de

Same first word

optimalspring.de

Similar names

maplistingpro.com

DNS History

8 records (6 active, 2 former)

●NSchance.ns.cloudflare.com2026-06-01 → 2026-07-29 · 2 obs

● 2026-06-01 15:33:46
● 2026-07-29 06:46:28

●NSevelyn.ns.cloudflare.com2026-06-01 → 2026-07-29 · 2 obs

● 2026-06-01 15:33:46
● 2026-07-29 06:46:28

●A104.21.90.1572026-06-01 → 2026-07-29 · 2 obs

● 2026-06-01 15:33:46
● 2026-07-29 06:46:28

●A172.67.202.662026-06-01 → 2026-07-29 · 2 obs

● 2026-06-01 15:33:46
● 2026-07-29 06:46:28

○A2606:4700:3030::6815:5a9d2026-06-01 → 2026-06-10 · 4 obs

● 2026-06-01 15:33:46
● 2026-06-10 01:46:22
○ 2026-07-18 18:55:38
○ 2026-07-29 06:46:28

●A2606:4700:3032::6815:5a9d2026-07-18 → 2026-07-29 · 3 obs

○ 2026-06-10 01:46:22
● 2026-07-18 18:55:38
● 2026-07-29 06:46:28

●A2606:4700:3032::ac43:ca422026-07-18 → 2026-07-29 · 3 obs

○ 2026-06-10 01:46:22
● 2026-07-18 18:55:38
● 2026-07-29 06:46:28

○A2606:4700:3035::ac43:ca422026-06-01 → 2026-06-10 · 4 obs

● 2026-06-01 15:33:46
● 2026-06-10 01:46:22
○ 2026-07-18 18:55:38
○ 2026-07-29 06:46:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
optimalspring.de	chance.ns.cloudflare.com, evelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.213

NS records: chance.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalspring.de (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.66, 104.21.90.157`
AAAA	2	`2606:4700:3032::ac43:ca42, 2606:4700:3032::6815:5a9d`
NS	2	`chance.ns.cloudflare.com, evelyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chance.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

optimalspring.de serves as the parent of ja.optimalspring.de.

IP Addresses

optimalspring.de resolves to four IP addresses: 104.21.90.157, 172.67.202.66, 2606:4700:3032::6815:5a9d and 2606:4700:3032::ac43:ca42.

Additional host names — hdhhb.com, moosh.com, ultrarena.com and two others — share IP numbers with optimalspring.de.

Name Servers

optimalspring.de has two authoritative name servers — chance.ns.cloudflare.com and evelyn.ns.cloudflare.com.

optimalspring.de shares its name server setup with other domains, including auraatomic.site, ocnet.org, krisztinanemeth.com and two others.

optimalspring.de has at least partial name server overlap with other domains, such as chillplaza.nl, nikohub.com, spyservice.org and two others.

It is common to see these name servers used together with name servers stevie.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names with 6 IP numbers:

chance.ns.cloudflare.com points to 108.162.195.33, 162.159.44.33, 172.64.35.33 and 3 other IP addresses.

evelyn.ns.cloudflare.com points to 108.162.194.213, 162.159.38.213, 172.64.34.213 and 3 other IP addresses.

optimalspring.de - robtex.com