optkr.com - dns.ninja
optkr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.26.246Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.globaldomaingroup.com ⭐ | ||||||
| A | 2606:4700:52::ac40:3461🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:5a::ac40:35e1🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.97🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.225🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.globaldomaingroup.com | ||||||
| A | 2606:4700:52::ac40:34af🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:5a::ac40:353a🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.175🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.58🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.globaldomaingroup.comhostmaster@optkr.com 2026-01-20 #1 | ||||||
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=1781631605 | ||||||
Same first word
optkr.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.globaldomaingroup.com2026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 07:57:00
● 2026-06-16 17:50:46
○NSns1.hivelocity.net2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 20:52:38
○ 2026-03-07 07:57:00
○ 2026-06-16 17:50:46
○NSns1.ukraine.com.ua2015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
●NSns2.globaldomaingroup.com2026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 07:57:00
● 2026-06-16 17:50:46
○NSns2.hivelocity.net2017-04-09 → 2017-04-09 · 4 obs
● 2017-04-09 20:52:38
○ 2026-03-07 07:57:00
○ 2026-06-16 17:50:46
○NSns2.ukraine.com.ua2015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
○NSns3.ukraine.com.ua2015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
○MXmx15.ukraine.com.ua2015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
○MXmx20.ukraine.com.ua2015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
●A104.18.26.2462026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 07:57:00
● 2026-06-16 17:50:46
○A91.206.200.1042015-08-11 → 2016-03-17 · 4 obs
● 2016-03-17 00:54:06
○ 2017-04-09 20:52:38
○ 2026-06-16 17:50:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optkr.com | ns1.globaldomaingroup.com, ns2.globaldomaingroup.com | 4 records |
✅ Authoritative Response
Server:172.64.52.175
NS records: ns1.globaldomaingroup.com, ns2.globaldomaingroup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optkr.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.18.26.246 |
| NS | 2 | ns1.globaldomaingroup.com, ns2.globaldomaingroup.com |
| SOA | 1 | ns1.globaldomaingroup.com hostmaster.opt |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.globaldomaingroup.com, ns1.globaldomaingroup.com, ns2.globaldomaingroup.com...)
Analysis
IP Addresses
optkr.com has exactly one IP address — 104.18.26.246.
titanioproducoes.com.br, bdsmnovel.com, dlishdance.com plus two other host names have IP numbers in common with optkr.com.
Name Servers
optkr.com has two authoritative name servers — ns1.globaldomaingroup.com and ns2.globaldomaingroup.com.
The name server configuration of optkr.com is shared with other domains, for instance hsbc-future.com, carreeylulkampanyalari.xyz, quiz-mint.online and two others.
Some name servers delegated to optkr.com are also used by other domains, notably dennyhalim.com and hnlx.com.
Each of the hosts ns1.globaldomaingroup.com and ns2.globaldomaingroup.com has four IP addresses: ns1.globaldomaingroup.com points to 172.64.52.97, 172.64.53.225, 2606:4700:52::ac40:3461 and 2606:4700:5a::ac40:35e1, and ns2.globaldomaingroup.com points to 172.64.52.175, 172.64.53.58, 2606:4700:52::ac40:34af and 2606:4700:5a::ac40:353a.