duopen.com - dns.ninja
duopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 86-105-245-69.haip.transip.net | ||||||
| NS | ns1.eftydns.com ⭐ | ||||||
| A | 87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 87-253-137-197.colo.transip.net | ||||||
| NS | ns2.eftydns.com | ||||||
| A | 136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 136-144-254-183.colo.transip.net | ||||||
| SOA | ns1.eftydns.comhostmaster@duopen.com 2026-07-09 #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=1783722647 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSbuy.internettraffic.com2015-08-19 → 2016-03-09 · 5 obs
● 2015-08-19 05:21:50
● 2016-03-09 09:35:48
○ 2016-09-20 07:21:26
○ 2026-07-10 22:47:04
●NSns1.eftydns.com2017-05-29 → 2026-07-10 · 3 obs
● 2017-05-29 10:23:16
● 2026-07-10 22:47:04
○NSns1.uniregistrymarket.link2016-09-20 → 2016-09-20 · 4 obs
● 2016-09-20 07:21:26
○ 2017-05-29 10:23:16
○ 2026-07-10 22:47:04
●NSns2.eftydns.com2017-05-29 → 2026-07-10 · 5 obs
● 2017-05-29 10:23:16
○ 2020-01-28 12:15:40
● 2020-02-19 00:14:54
● 2026-07-10 22:47:04
○NSns2.uniregistrymarket.link2016-09-20 → 2016-09-20 · 4 obs
● 2016-09-20 07:21:26
○ 2017-05-29 10:23:16
○ 2026-07-10 22:47:04
○NSsell.internettraffic.com2015-08-19 → 2016-03-09 · 5 obs
● 2015-08-19 05:21:50
● 2016-03-09 09:35:48
○ 2016-09-20 07:21:26
○ 2026-07-10 22:47:04
○MXmail.efty.com2017-05-29 → 2020-02-19 · 4 obs
● 2020-02-19 00:14:54
○ 2026-03-26 15:45:54
○ 2026-07-10 22:47:04
○A119.81.170.182017-05-29 → 2017-05-29 · 4 obs
● 2017-05-29 10:23:16
○ 2020-01-28 12:15:40
○ 2026-07-10 22:47:04
○A159.8.210.352020-01-28 → 2020-02-19 · 5 obs
● 2020-01-28 12:15:40
● 2020-02-19 00:14:54
○ 2026-03-26 15:45:54
○ 2026-07-10 22:47:04
○A69.172.201.1532016-09-20 → 2016-09-20 · 4 obs
● 2016-09-20 07:21:26
○ 2017-05-29 10:23:16
○ 2026-07-10 22:47:04
○A69.172.201.2082015-08-19 → 2016-03-09 · 5 obs
● 2015-08-19 05:21:50
● 2016-03-09 09:35:48
○ 2016-09-20 07:21:26
○ 2026-07-10 22:47:04
●A86.105.245.692026-03-26 → 2026-07-10 · 3 obs
● 2026-03-26 15:45:54
● 2026-07-10 22:47:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duopen.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:87.253.137.197
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duopen.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns2.eftydns.com, ns1.eftydns.com |
| SOA | 1 | ns1.eftydns.com hostmaster.duopen.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
IP Addresses
duopen.com points to a single IP number: 86.105.245.69.
Additional host names — www.ezpw.com, playlotter.com, krap.net and two others — share IP numbers with duopen.com.
Name Servers
Two name servers handle the delegation for duopen.com: ns1.eftydns.com and ns2.eftydns.com.
duopen.com shares its name server setup with other domains, including liuty.com, wikic.com, uosbet.com and two others.
ns1.eftydns.com directs to 87.253.137.197 and ns2.eftydns.com directs to 136.144.254.183; each host name points to exactly one IP number.