optimalsystems.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`optimalsystems.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5c71^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c018^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.113^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.24^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jake.ns.cloudflare.com` ⭐
NS	`paige.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:200f::1a^{🇺🇸 Google2607:f8b0::/32}
		A	192.178.231.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f27.1e100.net`
		A	173.194.42.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
MX	`u2wxcvqenpjjt3fyvkhfabdkftqtkljlvbtl7kneakspwa4tsfa.mx-verification.google.com`⁽¹⁵⁾
TXT	`=spf1 include:_spf.google.com ~all`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAIe2ZzJOgIOw8azF...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.113, 172.67.192.24
		IPv6 hints	2606:4700:3033::6815:5c71, 2606:4700:3035::ac43:c018
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`jake.ns.cloudflare.com`dns@cloudflare.com serial=2416699889

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

optimalsystems.com.au

optimalsystems.pl

optimalsystems.com

optimalsystems.de

optimalsystems.pt

optimalsystems.net

optimalsystems.ai

optimalsystems.my

optimalsystems.com.ar

optimalsystems.dev

optimalsystems.org

DNS History

16 records (12 active, 4 former)

●NSjake.ns.cloudflare.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●NSpaige.ns.cloudflare.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXalt1.aspmx.l.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXalt2.aspmx.l.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXalt3.aspmx.l.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXalt4.aspmx.l.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXaspmx.l.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●MXu2wxcvqenpjjt3fyvkhfabdkftqtkljlvbtl7kneakspwa4tsfa.mx-verification.google.com2026-09-16 → 2026-11-02 · 2 obs

● 2026-09-16 12:41:12
● 2026-11-02 20:05:36

●A104.21.92.1132026-09-16 → 2026-11-02 · 3 obs

○ 2026-09-16 12:41:12
● 2026-09-16 15:12:20
● 2026-11-02 20:05:36

●A172.67.192.242026-09-16 → 2026-11-02 · 3 obs

○ 2026-09-16 12:41:12
● 2026-09-16 15:12:20
● 2026-11-02 20:05:36

○A188.114.96.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 12:41:12
○ 2026-09-16 15:12:20
○ 2026-11-02 20:05:36

○A188.114.97.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 12:41:12
○ 2026-09-16 15:12:20
○ 2026-11-02 20:05:36

●A2606:4700:3033::6815:5c712026-09-16 → 2026-11-02 · 3 obs

○ 2026-09-16 12:41:12
● 2026-09-16 15:12:20
● 2026-11-02 20:05:36

●A2606:4700:3035::ac43:c0182026-09-16 → 2026-11-02 · 3 obs

○ 2026-09-16 12:41:12
● 2026-09-16 15:12:20
● 2026-11-02 20:05:36

○A2a06:98c1:3120::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 12:41:12
○ 2026-09-16 15:12:20
○ 2026-11-02 20:05:36

○A2a06:98c1:3121::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 12:41:12
○ 2026-09-16 15:12:20
○ 2026-11-02 20:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
optimalsystems.dev	jake.ns.cloudflare.com, paige.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.122

NS records: jake.ns.cloudflare.com, paige.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalsystems.dev (unsigned zone)

⏱️ Timing

Total: 1775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.113, 172.67.192.24`
AAAA	2	`2606:4700:3033::6815:5c71, 2606:4700:3035::ac43:c018`
NS	2	`jake.ns.cloudflare.com, paige.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`=spf1 include:_spf.google.com ~all, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jake.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

optimalsystems.dev has four IP addresses: 104.21.92.113, 172.67.192.24, 2606:4700:3033::6815:5c71 and 2606:4700:3035::ac43:c018.

Name Servers

optimalsystems.dev has two authoritative name servers — jake.ns.cloudflare.com and paige.ns.cloudflare.com.

Mail Servers

Mail for optimalsystems.dev is routed through 6 mail servers, including aspmx.l.google.com, u2wxcvqenpjjt3fyvkhfabdkftqtkljlvbtl7kneakspwa4tsfa.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 192.178.231.27 and 2607:f8b0:4023:200f::1a.

alt1.aspmx.l.google.com resolves to 172.253.145.27 and 2607:f8b0:4023:3003::1b.

alt2.aspmx.l.google.com resolves to 142.250.147.27 and 2a00:1450:4025:c01::1b.

alt3.aspmx.l.google.com resolves to 173.194.42.26 and 2607:f8b0:4001:c79::1b.

alt4.aspmx.l.google.com resolves to 142.251.96.27 and 2607:f8b0:4003:c4a::1b.