engineoptimization.space - dns.ninja
engineoptimization.space
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d231🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5d87🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.49🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kim.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| A | 173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kim.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.135, 172.67.210.49 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d231, 2606:4700:3036::6815:5d87 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com | ||||||
| SOA | kim.ns.cloudflare.comdns@cloudflare.com serial=2415831790 | ||||||
space
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794349729 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSkim.ns.cloudflare.com2026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
●NSridge.ns.cloudflare.com2026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
●A104.21.93.1352026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
●A172.67.210.492026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
●A2606:4700:3035::ac43:d2312026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
●A2606:4700:3036::6815:5d872026-09-24 → 2026-11-10 · 2 obs
● 2026-11-10 22:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| engineoptimization.space | kim.ns.cloudflare.com, ridge.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.139
NS records: kim.ns.cloudflare.com, ridge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.93.135, 172.67.210.49 |
| AAAA | 2 | 2606:4700:3035::ac43:d231, 2606:4700:3036::6815:5d87 |
| NS | 2 | kim.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kim.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
engineoptimization.space has four IP addresses: 104.21.93.135, 172.67.210.49, 2606:4700:3035::ac43:d231 and 2606:4700:3036::6815:5d87.
Among the host names that share IP numbers with engineoptimization.space are media-sas-gmbh.com, thoroughbredblog.com, strikethrough.si and two others.
Name Servers
Two name servers handle the delegation for engineoptimization.space: kim.ns.cloudflare.com and ridge.ns.cloudflare.com.
engineoptimization.space has the same name server delegation as a number of other domains, such as bestbacklink.website, strongestbacklinks.site, nexus-core-41a.workers.dev and two more.
engineoptimization.space shares at least some of its name servers with other domains, including xt-app-informations.pages.dev, mudar.pl, ro-mantik.ro and two others.
These name servers are frequently paired with the name servers mitch.ns.cloudflare.com and todd.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
kim.ns.cloudflare.com resolves to 108.162.192.126, 172.64.32.126 and 173.245.58.126 among others, with 3 other IP addresses in total.
ridge.ns.cloudflare.com resolves to 108.162.195.139, 162.159.44.139 and 172.64.35.139 among others, with 3 other IP addresses in total.