optoknowledge.com - robtex.com
optoknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.222.6.168🇺🇸 Google | ||||||
| PTR | 168.6.222.35.bc.googleusercontent.com | ||||||
| NS | ns47.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2172::18🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| A | 97.74.103.24🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns47.domaincontrol.com | ||||||
| NS | ns48.domaincontrol.com | ||||||
| A | 2603:5:2272::18🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| A | 173.201.71.24🇺🇸 GODADDY-DNS-GLOBAL | ||||||
| PTR | ns48.domaincontrol.com | ||||||
| MX | optoknowledge-com.mail.protection.office365.us ⭐ | ||||||
| TXT | MS=ms77805223 | ||||||
| TXT | v=spf1 include:spf.protection.office365.us -all | ||||||
| SOA | ns47.domaincontrol.comdns@jomax.net 2026-01-25 #0 | ||||||
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
optoknowledge.com |
DNS History
12 records (4 active, 8 former)
●NSns47.domaincontrol.com2015-05-29 → 2026-02-19 · 2 obs
● 2026-02-19 22:27:22
●NSns48.domaincontrol.com2015-05-29 → 2026-02-19 · 2 obs
● 2026-02-19 22:27:22
○MXalt1.aspmx.l.google.com2015-05-29 → 2017-08-30 · 4 obs
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
○MXalt2.aspmx.l.google.com2015-05-29 → 2017-08-30 · 4 obs
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
○MXaspmx.l.google.com2015-05-29 → 2017-08-30 · 4 obs
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
○MXaspmx2.googlemail.com2015-05-29 → 2017-08-30 · 4 obs
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
○MXaspmx3.googlemail.com2015-05-29 → 2017-08-30 · 4 obs
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
●MXoptoknowledge-com.mail.protection.office365.us2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 22:27:18
● 2026-02-19 22:27:22
○A107.180.40.1032016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 22:40:04
○ 2016-11-29 14:15:04
○ 2026-02-19 22:27:22
○A107.180.47.42016-11-29 → 2017-08-30 · 5 obs
● 2016-11-29 14:15:04
● 2017-08-30 02:02:06
○ 2026-02-19 22:27:18
○ 2026-02-19 22:27:22
○A216.74.22.2202015-05-29 → 2016-04-07 · 4 obs
● 2016-04-07 09:01:28
○ 2016-09-17 22:40:04
○ 2026-02-19 22:27:22
●A35.222.6.1682026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 22:27:18
● 2026-02-19 22:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| optoknowledge.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 97.74.103.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optoknowledge.com (unsigned zone)
⏱️ Timing
Total: 119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.222.6.168 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 1 | optoknowledge-com.mail.protection.office |
| TXT | 2 | MS=ms77805223, v=spf1 include:spf.protection.office365. |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
AI analysis
optoknowledge.com points to a single IP address: 35.222.6.168.
Other host names such as thelivingcoast.org, databanque.net, mainedbh.wpengine.com, ntminc.com and careapart.com share IP numbers with optoknowledge.com.
optoknowledge.com is delegated to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.
optoknowledge.com uses the same name server setup as other domains, including autokraft.ca, sportiq.fi, malaysiahomestays.com, olesministorage.com and kibotree.com.
Host names with two IP numbers:
ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24.
ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24.
The mail server for optoknowledge.com is optoknowledge-com.mail.protection.office365.us.