optimize.us - dns.ninja
optimize.us
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::6815:294πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8152πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.148Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.129.82πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ns1.ubmdns.com β | ||||||
| A | 2400:cb00:2049:1::a29f:d0πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.2.148, 172.67.129.82 | ||||||
| IPv6 hints | 2606:4700:3030::6815:294, 2606:4700:3033::ac43:8152 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2409106296 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784871925 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
βNSns1.ubmdns.com2018-07-15 β 2026-07-24 Β· 2 obs
β 2026-07-24 06:36:20
βNSns2.ubmdns.com2018-07-15 β 2026-07-24 Β· 2 obs
β 2026-07-24 06:36:20
βMXmail1.ubm-us.net2018-07-15 β 2018-07-15 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA104.21.2.1482026-07-13 β 2026-07-24 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA104.28.6.212018-07-15 β 2018-07-15 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA104.28.7.212018-07-15 β 2018-07-15 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA172.67.129.822026-07-13 β 2026-07-24 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA2400:cb00:2048:1::681c:6152018-07-15 β 2018-07-15 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA2400:cb00:2048:1::681c:7152018-07-15 β 2018-07-15 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA2606:4700:3030::6815:2942026-07-13 β 2026-07-24 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
βA2606:4700:3033::ac43:81522026-07-13 β 2026-07-24 Β· 3 obs
β 2026-07-13 11:02:16
β 2026-07-24 06:36:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| optimize.us | ns2.ubmdns.com, ns1.ubmdns.com | - |
β Authoritative Response
Server:162.159.0.208
NS records: ns2.ubmdns.com, ns1.ubmdns.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 434ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.82, 104.21.2.148 |
| AAAA | 2 | 2606:4700:3033::ac43:8152, 2606:4700:3030::6815:294 |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
Analysis
IP Addresses
optimize.us directs to four IP numbers, which are 104.21.2.148, 172.67.129.82, 2606:4700:3030::6815:294 and 2606:4700:3033::ac43:8152.
kingswingsets.com, coldbeamgames.com, 88900.net plus two other host names have IP numbers in common with optimize.us.
Name Servers
The NS records for optimize.us delegate to ns1.ubmdns.com and ns2.ubmdns.com.
The name server configuration of optimize.us is shared with other domains, for instance searchmedicaradiology.com, thearcshow.co.uk, contentinstitute.com and two others.
ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0. Likewise, ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0 β two IP addresses apiece.