kt-optics.com - robtex.com
kt-optics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3c26🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:bf70🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.38Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.112🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | irena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| NS | micah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| A | 173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | micah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.60.38, 172.67.191.112 | ||||||
| IPv6 | 2606:4700:3030::6815:3c26, 2606:4700:3032::ac43:bf70 | ||||||
| SOA | irena.ns.cloudflare.comdns@cloudflare.com serial=2398995743 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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
kt-optics.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSirena.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 00:23:24
● 2026-03-23 18:10:48
●NSmicah.ns.cloudflare.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 00:23:24
● 2026-03-23 18:10:48
○NSns11.xincache.com2015-08-19 → 2017-05-26 · 4 obs
● 2017-05-26 14:12:10
○ 2026-02-16 00:23:24
○ 2026-03-23 18:10:48
○NSns12.xincache.com2015-08-19 → 2017-05-26 · 4 obs
● 2017-05-26 14:12:10
○ 2026-02-16 00:23:24
○ 2026-03-23 18:10:48
○NSns13.xincache.com2015-08-19 → 2017-05-26 · 4 obs
● 2017-05-26 14:12:10
○ 2026-02-16 00:23:24
○ 2026-03-23 18:10:48
○NSns14.xincache.com2015-08-19 → 2017-05-26 · 4 obs
● 2017-05-26 14:12:10
○ 2026-02-16 00:23:24
○ 2026-03-23 18:10:48
○MXmxbiz1.qq.com2015-08-19 → 2026-02-16 · 4 obs
● 2026-02-16 00:23:24
○ 2026-02-25 10:19:34
○ 2026-03-23 18:10:48
○MXmxbiz2.qq.com2015-08-19 → 2026-02-16 · 4 obs
● 2026-02-16 00:23:24
○ 2026-02-25 10:19:34
○ 2026-03-23 18:10:48
●A104.21.60.382026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:48
●A172.67.191.1122026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:48
●A2606:4700:3030::6815:3c262026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:48
●A2606:4700:3032::ac43:bf702026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 18:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| kt-optics.com | micah.ns.cloudflare.com, irena.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.206
NS records: micah.ns.cloudflare.com, irena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kt-optics.com (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.112, 104.21.60.38 |
| AAAA | 2 | 2606:4700:3032::ac43:bf70, 2606:4700:3030::6815:3c26 |
| NS | 2 | irena.ns.cloudflare.com, micah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | irena.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (micah.ns.cloudflare.com, micah.ns.cloudflare.com, micah.ns.cloudflare.com...)
Analysis
IP Addresses
kt-optics.com points to four IP numbers: 2606:4700:3030::6815:3c26, 2606:4700:3032::ac43:bf70, 104.21.60.38 and 172.67.191.112.
For instance, other host names www.ukrstor.com, desimaza.org, akwin.com, www.desimaza.org and m.tz605.com share IP numbers with kt-optics.com.
Name Servers
kt-optics.com is delegated to two name servers: irena.ns.cloudflare.com and micah.ns.cloudflare.com.
kt-optics.com uses the same name server setup as other domains such as yxlh.net, lingdonglh.com, szcfdb.com, pcggzy.com and 51cuiyu.com.
kt-optics.com shares name servers with other domains at least partially, for example rajpure.com, kcrmetal.com, f.c.b.c.3.4.c.a.0.0.0.0.0.0.0.0.0.0.0.0.2.3.0.3.0.0.7.4.6.0.6.2.ip6.arpa, ninoscafe.com.au and adbestconnect.com.
These name servers are commonly used with love.ns.cloudflare.com.
Host names with six IP numbers: host name irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79; host name micah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:21ce, 108.162.193.206, 172.64.33.206 and 173.245.59.206.