openobjtech.com - robtex.com
openobjtech.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 167.86.118.7๐ฉ๐ช CONTABO167.86.118.0/23 | ||||||
| PTR | ip-7-118-86-167.static.contabo.net | ||||||
| NS | openobjtech.com โญ | ||||||
| A | 167.86.118.7๐ฉ๐ช CONTABO167.86.118.0/23 | ||||||
| PTR | ip-7-118-86-167.static.contabo.net | ||||||
| NS | dnsx1.hkcommunities.work โ ๏ธ Not in zone NS records | ||||||
| A | 167.86.118.7๐ฉ๐ช CONTABO167.86.118.0/23 | ||||||
| PTR | ip-7-118-86-167.static.contabo.net | ||||||
| NS | dnsx1.knowledge-square.com โ ๏ธ Not in parent delegation | ||||||
| A | 5.189.138.12๐ฉ๐ช CONTABO5.189.128.0/20 | ||||||
| PTR | mail.hkanalysts.com | ||||||
| NS | dnsx2.hkcommunities.work โ ๏ธ Not in zone NS records | ||||||
| A | 5.189.138.12๐ฉ๐ช CONTABO5.189.128.0/20 | ||||||
| PTR | mail.hkanalysts.com | ||||||
| NS | dnsx2.knowledge-square.com โ ๏ธ Not in parent delegation | ||||||
| A | 167.86.118.7๐ฉ๐ช CONTABO167.86.118.0/23 | ||||||
| PTR | ip-7-118-86-167.static.contabo.net | ||||||
| MX | mail.openobjtech.com โญ | ||||||
| A | 5.189.138.12๐ฉ๐ช CONTABO5.189.128.0/20 | ||||||
| PTR | mail.hkanalysts.com | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | openobjtech.comadmin@openobjtech.com 2025-04-15 #0 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1789345098 | ||||||
NS for
openobjtech.com |
Subdomains
mailserver.openobjtech.com |
Same first word
openobjtech.com |
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
โNSdns7.knowledge-square.net2015-08-21 โ 2018-01-02 ยท 4 obs
โ 2018-01-02 20:16:46
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSdns8.knowledge-square.net2015-08-21 โ 2018-01-02 ยท 4 obs
โ 2018-01-02 20:16:46
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSdnsx1.hkcommunities.work2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSdnsx1.knowledge-square.com2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSdnsx2.hkcommunities.work2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSdnsx2.knowledge-square.com2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โNSopenobjtech.com2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โMXmail.openobjtech.com2026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โMXmailserver.openobjtech.com2015-08-21 โ 2018-01-02 ยท 4 obs
โ 2018-01-02 20:16:46
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โA167.86.118.72026-08-18 โ 2026-09-14 ยท 3 obs
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
โA192.169.225.532015-08-21 โ 2018-01-02 ยท 4 obs
โ 2018-01-02 20:16:46
โ 2026-08-18 14:26:38
โ 2026-09-14 00:25:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| openobjtech.com | dnsx1.hkcommunities.work, dnsx2.hkcommunities.work | - |
โ Authoritative Response
Server:167.86.118.7
NS records: dnsx1.hkcommunities.work, dnsx2.hkcommunities.work
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for openobjtech.com (unsigned zone)
โฑ๏ธ Timing
Total: 771ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.86.118.7 |
| NS | 2 | dnsx1.knowledge-square.com, dnsx2.knowledge-square.com |
| MX | 1 | mail.openobjtech.com (pri: 10) |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | openobjtech.com admin.openobjtech.com |
Analysis
Hierarchy
openobjtech.com is a parent domain of mailserver.openobjtech.com.
Name Server Role
openobjtech.com has openobjtech.com as one of its name servers, making it self-hosted for DNS delegation.
Together with openobjtech.com, the hosts dnsx1.knowledge-square.com, dnsx2.knowledge-square.com and dnsx1.hkcommunities.work are frequently configured as name servers.
IP Addresses
openobjtech.com directs to one IP number, which is 167.86.118.7.
Name Servers
DNS for openobjtech.com is delegated to five name servers: openobjtech.com, dnsx1.knowledge-square.com, dnsx2.knowledge-square.com and two others.
There is an overlap in name servers between openobjtech.com and other domains, for example hkqas.com, hk3.link and pinnacle.work
These name servers are frequently seen alongside the name servers dnsx2.hkcommunities.work.
Hosts that resolve to one IP address:
openobjtech.com points to 167.86.118.7.
dnsx1.knowledge-square.com points to 5.189.138.12.
dnsx2.knowledge-square.com points to 167.86.118.7.
dnsx1.hkcommunities.work points to 167.86.118.7.
dnsx2.hkcommunities.work points to 5.189.138.12.
openobjtech.com, dnsx2.knowledge-square.com and dnsx1.hkcommunities.work all direct to 167.86.118.7.
dnsx1.knowledge-square.com and dnsx2.hkcommunities.work are host names that each point to 5.189.138.12 IP addresses.
Mail Servers
openobjtech.com routes its mail through a single mail server, mail.openobjtech.com.
mail.openobjtech.com resolves to a single IP number: 5.189.138.12.