optrex.be - dns.ninja
optrex.be
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028257698 | ||||||
Same first word
optrex.it |
optrex.pl |
optrex.co.uk |
optrex.lu |
optrex.es |
optrex.ro |
optrex.cz |
optrex.be |
optrex.pt |
optrex.ca |
optrex.hu |
optrex.ru |
optrex.com |
optrex.com.my |
optrex.com.sg |
optrex.eu |
optrex.com.au |
optrex.ie |
Similar names
DNS History
11 records (5 active, 6 former)
○NSa4.nstld.com2015-06-29 → 2017-07-21 · 4 obs
● 2017-07-21 19:23:12
○ 2026-05-02 01:14:58
○ 2026-08-15 19:16:00
○NSf4.nstld.com2015-06-29 → 2017-07-21 · 4 obs
● 2017-07-21 19:23:12
○ 2026-05-02 01:14:58
○ 2026-08-15 19:16:00
○NSg4.nstld.com2015-06-29 → 2017-07-21 · 4 obs
● 2017-07-21 19:23:12
○ 2026-05-02 01:14:58
○ 2026-08-15 19:16:00
●NSha1.markmonitor.zone2026-05-02 → 2026-08-15 · 3 obs
● 2026-05-02 01:14:58
● 2026-08-15 19:16:00
●NSha2.markmonitor.zone2026-05-02 → 2026-08-15 · 3 obs
● 2026-05-02 01:14:58
● 2026-08-15 19:16:00
●NSha3.markmonitor.zone2026-05-02 → 2026-08-15 · 3 obs
● 2026-05-02 01:14:58
● 2026-08-15 19:16:00
●NSha4.markmonitor.zone2026-05-02 → 2026-08-15 · 3 obs
● 2026-05-02 01:14:58
● 2026-08-15 19:16:00
○A203.27.227.2202015-06-29 → 2015-06-29 · 3 obs
○ 2015-10-28 01:22:40
○ 2026-08-15 19:16:00
●A3.33.139.322026-05-02 → 2026-08-15 · 3 obs
● 2026-05-02 01:14:58
● 2026-08-15 19:16:00
○A52.50.117.612016-07-12 → 2017-07-21 · 5 obs
● 2016-07-12 17:52:36
● 2017-07-21 19:23:12
○ 2026-05-02 01:14:58
○ 2026-08-15 19:16:00
○A83.231.200.1032015-10-28 → 2016-03-02 · 5 obs
● 2015-10-28 01:22:40
● 2016-03-02 16:45:34
○ 2016-07-12 17:52:36
○ 2026-08-15 19:16:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | b.nsset.be, d.nsset.be, z.nsset.be, y.nsset.be... | - |
| optrex.be | ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone | - |
✅ Authoritative Response
Server:176.97.158.5
NS records: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optrex.be (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 4 | ha1.markmonitor.zone, ha2.markmonitor.zone... |
| TXT | 1 | google-site-verification=5obi0RW84Rv9Het |
| SOA | 1 | ha1.markmonitor.zone hostmaster.markmoni |
Analysis
IP Addresses
optrex.be points to a single IP number: 3.33.139.32.
Additional host names — ziprecruioter.com, rule-trading.org, creepstorm.com and two others — share IP numbers with optrex.be.
Name Servers
optrex.be has four authoritative name servers: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.
At least some of optrex.be's name servers are shared with other domains, for example anchorageram.com, toughbook.gr, thetenthousanddollarquestion.com and two more.
These name servers tend to co-occur with ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ha1.markmonitor.zone directs to 192.174.68.5 and 2001:67c:1bc::5; ha2.markmonitor.zone directs to 162.219.54.170 and 2620:10a:80eb::6b; ha3.markmonitor.zone directs to 176.97.158.5 and 2001:67c:10b8::5; ha4.markmonitor.zone directs to 162.219.55.170 and 2620:10a:80ec::6b.