ocacademic.com - robtex.com
ocacademic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.12.12.226🇺🇸 CNSERVERSLLC198.12.12.0/24 CNSERVERS LLC | ||||||
| NS | ptl1.trentahost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 5.78.95.84🇺🇸 HETZNER-CLOUD3-AS5.78.95.0/24 | ||||||
| PTR | static.84.95.78.5.clients.your-server.de | ||||||
| NS | lon1.trentahost.com ⚠️ Not in zone NS records | ||||||
| NS | lon2.trentahost.com ⚠️ Not in zone NS records | ||||||
| NS | ptl2.trentahost.com ⚠️ Not in parent delegation | ||||||
| A | 5.161.224.90🇺🇸 HETZNER-CLOUD2-AS5.161.224.0/24 | ||||||
| PTR | static.90.224.161.5.clients.your-server.de | ||||||
| MX | ocacademic.com ⭐ | ||||||
| A | 198.12.12.226🇺🇸 CNSERVERSLLC198.12.12.0/24 CNSERVERS LLC | ||||||
| TXT | v=spf1 ip4:198.12.12.226 +a +mx +ip4:198.12.15.138 +ip4:185.251.116.66 +inclu... | ||||||
| SOA | ptl1.trentahost.comtrentahost@gmail.com 2026-03-10 #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=1774556957 | ||||||
MX for
ocacademic.com |
Subdomains
mail.ocacademic.com |
Same first word
ocacademic.com |
DNS History
14 records (6 active, 8 former)
●NSlon1.trentahost.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
●NSlon2.trentahost.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
○NSns1.contabo.net2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 00:06:36
○ 2026-02-17 19:42:06
○ 2026-03-26 20:44:48
○NSns103.superhosting.bg2015-06-29 → 2016-01-04 · 4 obs
● 2016-01-04 21:01:26
○ 2016-12-09 00:06:36
○ 2026-03-26 20:44:48
○NSns104.superhosting.bg2015-06-29 → 2016-01-04 · 4 obs
● 2016-01-04 21:01:26
○ 2016-12-09 00:06:36
○ 2026-03-26 20:44:48
○NSns2.contabo.net2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 00:06:36
○ 2026-02-17 19:42:06
○ 2026-03-26 20:44:48
○NSns3.contabo.net2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 00:06:36
○ 2026-02-17 19:42:06
○ 2026-03-26 20:44:48
●NSptl1.trentahost.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
●NSptl2.trentahost.com2026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
○MXmail.ocacademic.com2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 00:06:36
○ 2026-02-17 19:42:06
○ 2026-03-26 20:44:48
●MXocacademic.com2015-06-29 → 2026-03-26 · 5 obs
● 2016-01-04 21:01:26
○ 2016-12-09 00:06:36
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
○A164.138.219.1902015-06-29 → 2016-01-04 · 4 obs
● 2016-01-04 21:01:26
○ 2016-12-09 00:06:36
○ 2026-03-26 20:44:48
●A198.12.12.2262026-02-17 → 2026-03-26 · 3 obs
● 2026-02-17 19:42:06
● 2026-03-26 20:44:48
○A5.189.129.2322016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 00:06:36
○ 2026-02-17 19:42:06
○ 2026-03-26 20:44:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| ocacademic.com | lon2.trentahost.com, lon1.trentahost.com | 2 records |
✅ Authoritative Response
Server:5.161.224.90
NS records: lon2.trentahost.com, lon1.trentahost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ocacademic.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.12.12.226 |
| NS | 2 | ptl2.trentahost.com, ptl1.trentahost.com |
| MX | 1 | ocacademic.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:198.12.12.226 +a +mx +ip4:198 |
| SOA | 1 | ptl1.trentahost.com trentahost.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (lon2.trentahost.com, lon1.trentahost.com)
Analysis
Hierarchy
ocacademic.com is the parent of mail.ocacademic.com.
Mail Server Role
For ocacademic.com, the mail server is ocacademic.com.
IP Addresses
ocacademic.com points to a single IP number: 198.12.12.226.
other host names for instance whatsyourtagblog.com, newsjournallive.com, aircarmaking.com, www.azureth.com and purehub.net share IP numbers with ocacademic.com.
Name Servers
ocacademic.com is delegated to four name servers: lon1.trentahost.com, lon2.trentahost.com, ptl1.trentahost.com and ptl2.trentahost.com.
ocacademic.com at least partially shares name servers with other domains, for instance customfg.com, pamflitton.com, newstraveltime.com, jc-society.com and slboos.com.
These name servers are commonly used with ns1.trentahost.com, ns2.trentahost.com, ns1.aismartdevices.com and ns2.aismartdevices.com.
Host names with one IP number:
The host ptl1.trentahost.com points to 5.78.95.84 and the host ptl2.trentahost.com points to 5.161.224.90.
Mail Servers
One mail server handles ocacademic.com.
Host name ocacademic.com points to IP address 198.12.12.226.