hackopen.org - dns.ninja
hackopen.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 65.21.9.227🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | sites.weho.st | ||||||
| NS | ns0.transip.net ⭐ | ||||||
| A | 2a01:7c8:dddd:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns0.transip.net | ||||||
| A | 195.135.195.195🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V. | ||||||
| PTR | ns0.transip.net | ||||||
| NS | ns1.transip.nl | ||||||
| A | 2a01:7c8:7000:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns1.transip.nl | ||||||
| A | 195.8.195.195🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V. | ||||||
| PTR | ns1.transip.nl | ||||||
| NS | ns2.transip.eu | ||||||
| A | 2a01:7c8:f:c1f::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns2.transip.eu | ||||||
| A | 37.97.199.195🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns2.transip.eu | ||||||
| MX | hackopen.org ⭐ 🔒 | ||||||
| A | 65.21.9.227🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | sites.weho.st | ||||||
| SOA | ns0.transip.nethostmaster@transip.nl 2021-09-15 #1 | ||||||
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=1781680284 | ||||||
MX for
hackopen.org |
Same first word
Similar names
pekochan.net |
pokechan.com |
openhack.com |
openhack.net |
kenhocpa.com |
epanchok.co.kr |
koehncpa.com |
openhack.org |
pochanke.at |
kepochan.com |
pekochan.com |
pachenko.com |
openhack.io |
henopack.com |
DNS History
7 records (5 active, 2 former)
●NSns0.transip.net2015-10-17 → 2026-06-17 · 2 obs
● 2026-06-17 07:48:50
●NSns1.transip.nl2015-10-17 → 2026-06-17 · 2 obs
● 2026-06-17 07:48:50
●NSns2.transip.eu2015-10-17 → 2026-06-17 · 2 obs
● 2026-06-17 07:48:50
●MXhackopen.org2015-10-17 → 2026-06-17 · 2 obs
● 2026-06-17 07:48:50
●A65.21.9.2272026-03-11 → 2026-06-17 · 3 obs
● 2026-03-11 18:16:08
● 2026-06-17 07:48:50
○A80.255.6.892015-10-17 → 2017-03-22 · 4 obs
● 2017-03-22 19:15:32
○ 2020-02-28 09:51:54
○ 2026-06-17 07:48:50
○A94.142.241.1532020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 09:51:54
○ 2026-03-11 18:16:08
○ 2026-06-17 07:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| hackopen.org | ns2.transip.eu, ns1.transip.nl, ns0.transip.net | - |
✅ Authoritative Response
Server:37.97.199.195
NS records: ns2.transip.eu, ns1.transip.nl, ns0.transip.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.9.227 |
| NS | 3 | ns2.transip.eu, ns0.transip.net... |
| MX | 1 | hackopen.org (pri: 10) |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
Analysis
Mail Server Role
hackopen.org is listed as a mail server for itself.
IP Addresses
hackopen.org resolves to one IP address: 65.21.9.227.
Additional host names such as sites.weho.st, mailho.st, ijhack.org and ijhack.nl share IP numbers with hackopen.org.
Name Servers
Three name servers are authoritative for hackopen.org: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
There is at least partial name server overlap between hackopen.org and other domains — boekenplatform.nl, duvaloois.com, dakinfo.nl and two more among them.
ns2.transip.eu resolves to 37.97.199.195 and 2a01:7c8:f:c1f::195. ns0.transip.net resolves to 195.135.195.195 and 2a01:7c8:dddd:195::195. ns1.transip.nl resolves to 195.8.195.195 and 2a01:7c8:7000:195::195. All three hostnames point to two IP numbers each.
Mail Servers
Mail for hackopen.org is handled by one mail server — hackopen.org.
There is one IP number for hackopen.org: 65.21.9.227.