btckopen.com - robtex.com
btckopen.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 176.56.239.21🇳🇱 ASN-ROUTELABEL176.56.224.0/20 RouteLabel Route Object | ||||||
| PTR | ip-space.by.weservit.nl | ||||||
| NS | ns0.nl ⭐ 🔒 | ||||||
| A | 2a01:7c8:dddd:195::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns0.nl | ||||||
| A | 195.135.195.95🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V. | ||||||
| PTR | ns0.nl | ||||||
| NS | ns11.net 🔒 | ||||||
| A | 2a01:7c8:f:c1f::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns11.net | ||||||
| A | 37.97.199.95🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns11.net | ||||||
| NS | ns5.be | ||||||
| A | 2a01:7c8:7000:195::95🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns5.be | ||||||
| A | 195.8.195.95🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V. | ||||||
| PTR | ns5.be | ||||||
| MX | btckopen.com ⭐ 🔒 | ||||||
| A | 176.56.239.21🇳🇱 ASN-ROUTELABEL176.56.224.0/20 RouteLabel Route Object | ||||||
| PTR | ip-space.by.weservit.nl | ||||||
| SOA | ns0.nlhostmaster@ns0.nl 2022-01-17 #2 | ||||||
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=1774398462 | ||||||
MX for
btckopen.com |
Same first word
btckopen.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns0.nl2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 14:45:14
● 2026-03-25 00:29:00
○NSns1.argewebhosting.eu2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-25 15:23:52
○ 2026-03-25 00:29:00
●NSns11.net2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 14:45:14
● 2026-03-25 00:29:00
○NSns2.argewebhosting.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-25 15:23:52
○ 2026-03-25 00:29:00
○NSns3.argewebhosting.nl2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-25 15:23:52
○ 2026-03-25 00:29:00
●NSns5.be2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 14:45:14
● 2026-03-25 00:29:00
○MXbounce.argewebhosting.nl2015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-25 15:23:52
○ 2026-03-25 00:29:00
●MXbtckopen.com2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 14:45:14
● 2026-03-25 00:29:00
●A176.56.239.212026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 14:45:14
● 2026-03-25 00:29:00
○A194.165.34.1292015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-25 15:23:52
○ 2026-03-25 00:29:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| btckopen.com | ns0.nl, ns11.net, ns5.be | - |
✅ Authoritative Response
Server:195.8.195.95
NS records: ns0.nl, ns11.net, ns5.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.56.239.21 |
| NS | 3 | ns0.nl, ns11.net... |
| MX | 1 | btckopen.com (pri: 10) |
| SOA | 1 | ns0.nl hostmaster.ns0.nl |
Analysis
Mail Server Role
btckopen.com is the mail server for btckopen.com.
IP Addresses
btckopen.com resolves to a single IP: 176.56.239.21.
Other host names, for instance blockchainvoordummies.com, bitcoinhandelen.com, kredietaanvragen.be, waarde-bitcoin.com and beleggencrypto.com share IP numbers with btckopen.com.
Name Servers
btckopen.com delegates to three name servers: ns5.be, ns11.net and ns0.nl.
btckopen.com shares some name servers with other domains, for example rijbewijsauto.nl, neve.nl, reneverkaart.nl, konijnenbergbv.nl and udcdelft.nl.
Host names with two IP numbers:
ns5.be: 2a01:7c8:7000:195::95 and 195.8.195.95
ns11.net: 2a01:7c8:f:c1f::95 and 37.97.199.95
ns0.nl: 2a01:7c8:dddd:195::95 and 195.135.195.95
Mail Servers
One mail server handles btckopen.com.
Host name btckopen.com points to IP 176.56.239.21.