optics-focus.com - robtex.com
optics-focus.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:5b31πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a6bcπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.91.49Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.188πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chan.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c052π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2052πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 108.162.192.82πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 172.64.32.82πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| A | 173.245.58.82πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chan.ns.cloudflare.com | ||||||
| NS | sullivan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 108.162.195.161πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 162.159.44.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| A | 172.64.35.161πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sullivan.ns.cloudflare.com | ||||||
| MX | mxw.263.net β | ||||||
| A | 143.110.227.31πΊπΈ DIGITALOCEAN143.110.224.0/20 DigitalOcean | ||||||
| A | 164.92.126.242πΊπΈ DIGITALOCEAN164.92.96.0/19 DigitalOcean | ||||||
| MX | mx.263.net(10) | ||||||
| A | 38.83.106.84πΊπΈ AS6319938.83.106.0/24 CS-34755 | ||||||
| PTR | us-mx1.263.net | ||||||
| A | 38.83.106.85πΊπΈ AS6319938.83.106.0/24 CS-34755 | ||||||
| PTR | us-mx2.263.net | ||||||
| A | 143.110.227.31πΊπΈ DIGITALOCEAN143.110.224.0/20 DigitalOcean | ||||||
| A | 164.92.126.242πΊπΈ DIGITALOCEAN164.92.96.0/19 DigitalOcean | ||||||
| TXT | google-site-verification=Y3G1YUDFbR12gUN_Br1BNeJJf80NVL1DG2f207FwNKo | ||||||
| TXT | v=spf1 include:spf.263xmail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.91.49, 172.67.166.188 | ||||||
| IPv6 | 2606:4700:3035::6815:5b31, 2606:4700:3036::ac43:a6bc | ||||||
| SOA | chan.ns.cloudflare.comdns@cloudflare.com serial=2398981178 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
optics-focus.com |
DNS History
16 records (8 active, 8 former)
βNSchan.ns.cloudflare.com2026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βNSdns1.supremedns.com2026-03-07 β 2026-03-23 Β· 2 obs
β 2026-03-23 07:00:58
βNSdns2.supremedns.com2026-03-07 β 2026-03-23 Β· 2 obs
β 2026-03-23 07:00:58
βNSdns3.supremedns.com2026-03-07 β 2026-03-23 Β· 2 obs
β 2026-03-23 07:00:58
βNSdns4.supremedns.com2026-03-07 β 2026-03-23 Β· 2 obs
β 2026-03-23 07:00:58
βNSns09.domaincontrol.com2015-07-12 β 2017-05-22 Β· 4 obs
β 2017-05-22 02:33:36
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βNSns10.domaincontrol.com2015-07-12 β 2017-05-22 Β· 4 obs
β 2017-05-22 02:33:36
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βNSsullivan.ns.cloudflare.com2026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βA104.21.91.492026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βA162.210.97.1512026-03-07 β 2026-03-23 Β· 2 obs
β 2026-03-23 07:00:58
βA172.67.166.1882026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βA182.50.147.42015-07-12 β 2017-05-22 Β· 4 obs
β 2017-05-22 02:33:36
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βA2606:4700:3035::6815:5b312026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
βA2606:4700:3036::ac43:a6bc2026-03-07 β 2026-03-23 Β· 3 obs
β 2026-03-07 12:37:16
β 2026-03-23 07:00:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optics-focus.com | chan.ns.cloudflare.com, sullivan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.82
NS records: chan.ns.cloudflare.com, sullivan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optics-focus.com (unsigned zone)
β±οΈ Timing
Total: 212ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.188, 104.21.91.49 |
| AAAA | 2 | 2606:4700:3035::6815:5b31, 2606:4700:3036::ac43:a6bc |
| NS | 2 | chan.ns.cloudflare.com, sullivan.ns.cloudflare.com |
| MX | 2 | mx.263.net (pri: 10), mxw.263.net (pri: 5) |
| TXT | 2 | google-site-verification=Y3G1YUDFbR12gUN, v=spf1 include:spf.263xmail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chan.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (chan.ns.cloudflare.com, chan.ns.cloudflare.com, chan.ns.cloudflare.com...)
Analysis
IP Addresses
optics-focus.com resolves to four IPs: 2606:4700:3035::6815:5b31, 2606:4700:3036::ac43:a6bc, 104.21.91.49 and 172.67.166.188.
Other host names, for instance inerxis.es, pyng.win, crypto-platform.pro, sikowd88.com and jqfjd.com share IP numbers with optics-focus.com.
Name Servers
optics-focus.com has two name servers: chan.ns.cloudflare.com and sullivan.ns.cloudflare.com.
optics-focus.com uses the same name server setup as other domains, such as lacotilleria.es, chromeh.com and ppccine.com.
optics-focus.com shares some name servers with other domains, for example pizzabellailkeston.co.uk, westminstercathedral.org.uk, barnhamkebab.com, pvtv.org and kmpdsp.com.
These name servers are commonly used together with dahlia.ns.cloudflare.com and merlin.ns.cloudflare.com.
Host names with six IP numbers: chan.ns.cloudflare.com points to: 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82; sullivan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.
Mail Servers
optics-focus.com is served by two mail servers: mx.263.net and mxw.263.net.
optics-focus.com shares the mail server setup with other domains, for example snxnbearing.com, cnfengcai.com, chinatsp.com, nbbakelon.com and cn-changyi.com.
optics-focus.com shares some mail servers with other domains, at least partially; for instance mxdl.cn, epwho.com, denuke.com.cn, powerfulpool.cn and foyou.com.cn.
Host names with four IP numbers:
The host name mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.
Host names with two IP numbers:
The host name mxw.263.net points to 143.110.227.31 and 164.92.126.242.
Host names pointing to 143.110.227.31: mx.263.net and mxw.263.net.
Host names pointing to 164.92.126.242: mx.263.net and mxw.263.net.