bitopen.net - dns.ninja
bitopen.net
net
| 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=1785833832 | ||||||
Subdomains
mail.bitopen.net |
Same first word
bitopen.ru |
bitopen.com |
bitopen.biz |
bitopen.vip |
bitopen.net |
bitopen.org |
bitopen.es |
bitopen.de |
bitopen.ch |
bitopen.hu |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns23.tophost.ch2015-07-08 → 2026-08-04 · 2 obs
● 2026-08-04 09:20:48
●NSns24.tophost.ch2015-07-08 → 2026-08-04 · 2 obs
● 2026-08-04 09:20:48
●MXmx01.tophost.ch2015-07-08 → 2026-08-04 · 2 obs
● 2026-08-04 09:20:48
●MXmx02.tophost.ch2015-07-08 → 2026-08-04 · 2 obs
● 2026-08-04 09:20:48
●A194.150.248.1222026-02-28 → 2026-08-04 · 3 obs
● 2026-02-28 08:17:06
● 2026-08-04 09:20:48
○A194.150.248.1432020-01-18 → 2020-01-18 · 4 obs
● 2020-01-18 11:37:56
○ 2026-02-28 08:17:06
○ 2026-08-04 09:20:48
○A194.150.248.2422015-07-08 → 2017-02-13 · 4 obs
● 2017-02-13 00:29:50
○ 2020-01-18 11:37:56
○ 2026-08-04 09:20:48
●A2a02:6201:c296:f800::f87a:12026-02-28 → 2026-08-04 · 3 obs
● 2026-02-28 08:17:06
● 2026-08-04 09:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bitopen.net | ns23.tophost.ch, ns24.tophost.ch | - |
✅ Authoritative Response
Server:194.150.249.122
NS records: ns23.tophost.ch, ns24.tophost.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitopen.net (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.150.248.122 |
| AAAA | 1 | 2a02:6201:c296:f800::f87a:1 |
| NS | 2 | ns24.tophost.ch, ns23.tophost.ch |
| MX | 2 | mx02.tophost.ch (pri: 10), mx01.tophost.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:194.150.248.122 include:_spf. |
| SOA | 1 | ns23.tophost.ch admin.novatrend.ch |
Analysis
Hierarchy
bitopen.net serves as the parent of mail.bitopen.net.
IP Addresses
bitopen.net resolves to the IP addresses 194.150.248.122 and 2a02:6201:c296:f800::f87a:1
umland.ch, amswiss.ch, berenike.ch and two other host names share IP numbers with bitopen.net.
Name Servers
bitopen.net is delegated to two name servers: ns23.tophost.ch and ns24.tophost.ch.
bitopen.net uses the same name servers as several other domains — among them advantis.ch, bca-a.ch, airinside.ch and two more.
bitopen.net has at least partial name server overlap with other domains, such as tambourengerzensee.ch, stardesign-hosting.ch, falc.ch and two others.
ns1.stardesign-hosting.ch, ns2.stardesign-hosting.ch and ns47.tophost.ch — plus 5 other name servers — are commonly paired with these name servers.
ns23.tophost.ch and ns24.tophost.ch each resolve to two IP addresses: ns23.tophost.ch points to 194.150.248.122 and 2a02:6201:c296:f800::f87a:1, while ns24.tophost.ch points to 194.150.249.122 and 2a02:6201:c296:f800::f97a:1.
Mail Servers
Mail for bitopen.net is handled by two mail servers — mx01.tophost.ch and mx02.tophost.ch.
bitopen.net uses an identical mail server configuration to several other domains — among them website4you.ch, brunner.ws, eisenbart.info and two more.
bitopen.net has mail servers in common with other domains — for example pasi-web.ch and f14.ch.
The hosts mx01.tophost.ch and mx02.tophost.ch each point to four IP addresses: mx01.tophost.ch resolves to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203 and mx02.tophost.ch directs to 46.232.182.200, 46.232.182.201, 46.232.182.202 and 46.232.182.203.
mx01.tophost.ch and mx02.tophost.ch are host names that each point to 46.232.182.200 IP addresses.
mx01.tophost.ch and mx02.tophost.ch are host names that each point to 46.232.182.201 IP addresses.
mx01.tophost.ch and mx02.tophost.ch are host names that each point to 46.232.182.202 IP addresses.
mx01.tophost.ch and mx02.tophost.ch are host names that each point to 46.232.182.203 IP addresses.