optimize.us - robtex.com

optimize.us

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3030::6815:294πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:8152πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.148Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.82πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSns1.ubmdns.com ⭐
A2400:cb00:2049:1::a29f:d0πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.ubmdns.com
A162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.ubmdns.com
A2400:cb00:2049:1::a29f:1d0πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.ubmdns.com
A162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.ubmdns.com
TXTv=spf1 mx include:spf.ubm-us.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.2.148, 172.67.129.82
IPv6 hints2606:4700:3030::6815:294, 2606:4700:3033::ac43:8152
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOAns1.ubmdns.comdns@cloudflare.com serial=2409106296

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784408632

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSns1.ubmdns.comns2.ubmdns.comMXmail1.ubm-us.netA104.21.2.148172.67.129.822606:4700:3030::6815:2942606:4700:3033::ac43:8152104.28.6.21104.28.7.212400:cb00:2048:1::681c:6152400:cb00:2048:1::681c:715
●NSns1.ubmdns.com2018-07-15 β†’ 2026-07-18 Β· 2 obs
● 2018-07-15 14:50:54
● 2026-07-18 21:52:34
●NSns2.ubmdns.com2018-07-15 β†’ 2026-07-18 Β· 2 obs
● 2018-07-15 14:50:54
● 2026-07-18 21:52:34
β—‹MXmail1.ubm-us.net2018-07-15 β†’ 2018-07-15 Β· 3 obs
● 2018-07-15 14:50:54
β—‹ 2026-07-13 11:02:16
β—‹ 2026-07-18 21:52:34
●A104.21.2.1482026-07-13 β†’ 2026-07-18 Β· 3 obs
β—‹ 2018-07-15 14:50:54
● 2026-07-13 11:02:16
● 2026-07-18 21:52:34
β—‹A104.28.6.212018-07-15 β†’ 2018-07-15 Β· 3 obs
● 2018-07-15 14:50:54
β—‹ 2026-07-13 11:02:16
β—‹ 2026-07-18 21:52:34
β—‹A104.28.7.212018-07-15 β†’ 2018-07-15 Β· 3 obs
● 2018-07-15 14:50:54
β—‹ 2026-07-13 11:02:16
β—‹ 2026-07-18 21:52:34
●A172.67.129.822026-07-13 β†’ 2026-07-18 Β· 3 obs
β—‹ 2018-07-15 14:50:54
● 2026-07-13 11:02:16
● 2026-07-18 21:52:34
β—‹A2400:cb00:2048:1::681c:6152018-07-15 β†’ 2018-07-15 Β· 3 obs
● 2018-07-15 14:50:54
β—‹ 2026-07-13 11:02:16
β—‹ 2026-07-18 21:52:34
β—‹A2400:cb00:2048:1::681c:7152018-07-15 β†’ 2018-07-15 Β· 3 obs
● 2018-07-15 14:50:54
β—‹ 2026-07-13 11:02:16
β—‹ 2026-07-18 21:52:34
●A2606:4700:3030::6815:2942026-07-13 β†’ 2026-07-18 Β· 3 obs
β—‹ 2018-07-15 14:50:54
● 2026-07-13 11:02:16
● 2026-07-18 21:52:34
●A2606:4700:3033::ac43:81522026-07-13 β†’ 2026-07-18 Β· 3 obs
β—‹ 2018-07-15 14:50:54
● 2026-07-13 11:02:16
● 2026-07-18 21:52:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usy.cctld.us, x.cctld.us, w.cctld.us, f.cctld.us...-
optimize.usns1.ubmdns.com, ns2.ubmdns.com-

βœ… Authoritative Response

Server:162.159.1.208

NS records: ns1.ubmdns.com, ns2.ubmdns.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1848ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.129.82, 104.21.2.148
AAAA22606:4700:3033::ac43:8152, 2606:4700:3030::6815:294
NS2ns1.ubmdns.com, ns2.ubmdns.com
TXT1v=spf1 mx include:spf.ubm-us.net -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ns1.ubmdns.com dns.cloudflare.com

Analysis

IP Addresses

optimize.us resolves to four IP addresses: 104.21.2.148, 172.67.129.82, 2606:4700:3030::6815:294 and 2606:4700:3033::ac43:8152.

Two other host names, along with kingswingsets.com, coldbeamgames.com and 88900.net, also share IP numbers with optimize.us.

Name Servers

Two name servers handle the delegation for optimize.us: ns1.ubmdns.com and ns2.ubmdns.com.

optimize.us shares its NS records with other domains, for example searchmedicaradiology.com, thearcshow.co.uk, contentinstitute.com and two others.

ns1.ubmdns.com and ns2.ubmdns.com both carry two IP addresses. The A records for ns1.ubmdns.com are 162.159.0.208 and 2400:cb00:2049:1::a29f:d0; the A records for ns2.ubmdns.com are 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.