optrek.org - dns.ninja
optrek.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a10:7180:100::84🇳🇱 AS-XYNTA2a10:7180::/29 | ||||||
| PTR | rhs2.srvnl.nl | ||||||
| A | 185.117.226.84🇳🇱 AS-XYNTA185.117.226.0/24 | ||||||
| NS | ns1.rhs2.nl ⭐ | ||||||
| A | 2a10:7180:100::84🇳🇱 AS-XYNTA2a10:7180::/29 | ||||||
| PTR | rhs2.srvnl.nl | ||||||
| A | 185.117.226.84🇳🇱 AS-XYNTA185.117.226.0/24 | ||||||
| PTR | rhs2.srvnl.nl | ||||||
| NS | ns2.rhs2.nl | ||||||
| A | 2a01:7c8:aaaa:5c:5054:ff:fe43:cb1a🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| A | 141.138.139.244🇳🇱 TRANSIP-AS141.138.136.0/21 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | elektra.directadminserver.net | ||||||
| MX | mail.optrek.org ⭐ | ||||||
| A | 2a10:7180:100::84🇳🇱 AS-XYNTA2a10:7180::/29 | ||||||
| PTR | rhs2.srvnl.nl | ||||||
| A | 185.117.226.84🇳🇱 AS-XYNTA185.117.226.0/24 | ||||||
| PTR | rhs2.srvnl.nl | ||||||
| TXT | v=spf1 a mx ip4:185.117.226.84 ip6:2a10:7180:100:0:0:0:0:84 include:pmg.srvnl... | ||||||
| SOA | ns1.rhs2.nlhostmaster@optrek.org 2026-05-26 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784864923 | ||||||
Subdomains
mail.optrek.org |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.dnszones.nl2016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
○NSns1.dnzones.nl2016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
○NSns1.hostingondemand.org2015-07-25 → 2016-03-01 · 4 obs
● 2016-03-01 05:04:20
○ 2016-06-18 10:47:40
○ 2026-07-24 04:34:16
●NSns1.rhs2.nl2026-02-24 → 2026-07-24 · 3 obs
● 2026-02-24 19:58:00
● 2026-07-24 04:34:16
○NSns2.dnszones.eu2016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
○NSns2.hostingondemand.nl2015-07-25 → 2016-03-01 · 4 obs
● 2016-03-01 05:04:20
○ 2016-06-18 10:47:40
○ 2026-07-24 04:34:16
●NSns2.rhs2.nl2026-02-24 → 2026-07-24 · 3 obs
● 2026-02-24 19:58:00
● 2026-07-24 04:34:16
○NSns3.dnszones.nl2016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
○NSns3.ibmhosting.eu2015-07-25 → 2016-03-01 · 4 obs
● 2016-03-01 05:04:20
○ 2016-06-18 10:47:40
○ 2026-07-24 04:34:16
●MXmail.optrek.org2015-07-25 → 2026-07-24 · 2 obs
● 2026-07-24 04:34:16
●A185.117.226.842026-02-24 → 2026-07-24 · 3 obs
● 2026-02-24 19:58:00
● 2026-07-24 04:34:16
○A2a00:1ca8:23:d::132016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
●A2a10:7180:100::842026-02-24 → 2026-07-24 · 3 obs
● 2026-02-24 19:58:00
● 2026-07-24 04:34:16
○A46.249.34.1762015-07-25 → 2016-03-01 · 4 obs
● 2016-03-01 05:04:20
○ 2016-06-18 10:47:40
○ 2026-07-24 04:34:16
○A91.216.34.132016-06-18 → 2018-11-07 · 5 obs
● 2016-06-18 10:47:40
● 2018-11-07 01:27:42
○ 2026-02-24 19:58:00
○ 2026-07-24 04:34:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| optrek.org | ns1.rhs2.nl, ns2.rhs2.nl | - |
✅ Authoritative Response
Server:185.117.226.84
NS records: ns1.rhs2.nl, ns2.rhs2.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optrek.org (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.117.226.84 |
| AAAA | 1 | 2a10:7180:100::84 |
| NS | 2 | ns1.rhs2.nl, ns2.rhs2.nl |
| MX | 1 | mail.optrek.org (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.117.226.84 ip6:2a10: |
| SOA | 1 | ns1.rhs2.nl hostmaster.optrek.org |
Analysis
Hierarchy
mail.optrek.org is a subdomain of optrek.org.
IP Addresses
optrek.org points to the IP addresses 185.117.226.84 and 2a10:7180:100::84
hederik.eu, mail.relaxyourspirit.nl, fixium012.net and two other host names share IP numbers with optrek.org.
Name Servers
optrek.org is served by two delegated name servers, ns1.rhs2.nl and ns2.rhs2.nl.
optrek.org uses the same name servers as several other domains — among them istieserver.nl, rebounding.nl, itbay.nl and two more.
The name servers of optrek.org overlap at least partially with those of other domains — among them plazagids.nl, internetoveral.nl, pandschemicals.net and two more.
These name servers commonly co-occur with the name servers dhs1.srvnl.nl, fns2.srvnl.nl, ns1.fixium012.net and ns2.fixium012.net.
Each of the two host names carries two IP addresses: ns1.rhs2.nl points to 185.117.226.84 and 2a10:7180:100::84, and ns2.rhs2.nl points to 141.138.139.244 and 2a01:7c8:aaaa:5c:5054:ff:fe43:cb1a.
Mail Servers
Mail for optrek.org is handled by a single mail server, mail.optrek.org.
mail.optrek.org resolves to two IP numbers — 185.117.226.84 and 2a10:7180:100::84.