oconstudy.com - robtex.com
oconstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.33.246.100🇬🇧 NTL82.33.0.0/16 | ||||||
| PTR | plsk1.ideact.nl | ||||||
| NS | ns01.hostnet.nl ⭐ | ||||||
| A | 2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| A | 195.206.121.13ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| NS | ns02.hostnet.nl | ||||||
| A | 2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| A | 185.10.11.13ONECOM185.10.11.0/24 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| MX | mail.oconstudy.com ⭐ | ||||||
| A | 182.33.246.100🇨🇳 CHINANET-BACKBONE182.32.0.0/12 China Telecom Network | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | ns01.hostnet.nlhostmaster@hostnet.nl 2026-07-17 #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=1793620406 | ||||||
Subdomains
mail.oconstudy.com |
Same first word
oconstudy.com |
Similar names
tycosound.com |
custodyon.com |
toysundco.de |
oncustody.com |
dynoscout.com |
cosydonut.com |
oncostudy.com |
custodyon.net |
ycodonuts.com.ph |
custodyon.co.uk |
nocustody.com |
custodyon.org |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns01.hostnet.nl2026-03-16 → 2026-11-02 · 3 obs
● 2026-03-16 22:06:52
● 2026-11-02 12:07:20
●NSns02.hostnet.nl2026-03-16 → 2026-11-02 · 3 obs
● 2026-03-16 22:06:52
● 2026-11-02 12:07:20
○NSns1.hostnet.nl2019-12-15 → 2020-01-26 · 4 obs
● 2020-01-26 08:26:40
○ 2026-03-16 22:06:52
○ 2026-11-02 12:07:20
○NSns2.hostnetbv.com2019-12-15 → 2020-01-26 · 4 obs
● 2020-01-26 08:26:40
○ 2026-03-16 22:06:52
○ 2026-11-02 12:07:20
○NSns3.hostnetbv.nl2019-12-15 → 2020-01-26 · 4 obs
● 2020-01-26 08:26:40
○ 2026-03-16 22:06:52
○ 2026-11-02 12:07:20
●MXmail.oconstudy.com2019-12-15 → 2026-11-02 · 2 obs
● 2026-11-02 12:07:20
○A176.9.224.1802019-12-15 → 2020-01-26 · 4 obs
● 2020-01-26 08:26:40
○ 2026-03-16 22:06:52
○ 2026-11-02 12:07:20
●A82.33.246.1002026-03-16 → 2026-11-02 · 3 obs
● 2026-03-16 22:06:52
● 2026-11-02 12:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net... | - |
| oconstudy.com | ns01.hostnet.nl, ns02.hostnet.nl | - |
✅ Authoritative Response
Server:195.206.121.13
NS records: ns01.hostnet.nl, ns02.hostnet.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oconstudy.com (unsigned zone)
⏱️ Timing
Total: 1245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.33.246.100 |
| NS | 2 | ns02.hostnet.nl, ns01.hostnet.nl |
| MX | 1 | mail.oconstudy.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ~all |
| SOA | 1 | ns01.hostnet.nl hostmaster.hostnet.nl |
Analysis
Hierarchy
oconstudy.com is the parent zone for mail.oconstudy.com.
IP Addresses
oconstudy.com directs to one IP number, which is 82.33.246.100.
Name Servers
oconstudy.com has two authoritative name servers — ns01.hostnet.nl and ns02.hostnet.nl.
oconstudy.com has the same name server delegation as a number of other domains, such as suziescottage.nl, igemtueindhoven.nl, scpia.nl and two more.
Both ns01.hostnet.nl and ns02.hostnet.nl have two IP addresses each. ns01.hostnet.nl resolves to 195.206.121.13 and 2001:67c:28cc::13; ns02.hostnet.nl resolves to 185.10.11.13 and 2001:67c:3c0::13.
Mail Servers
oconstudy.com routes its mail through a single mail server, mail.oconstudy.com.
mail.oconstudy.com points to one IP number — 182.33.246.100.