ipv6tech.ch - robtex.com
ipv6tech.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:168:6229::113🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation | ||||||
| PTR | ipv6tech.ch | ||||||
| A | 212.51.140.225🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur | ||||||
| NS | as10.zweiernet.ch ⭐ | ||||||
| A | 2a02:168:6229::10🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation | ||||||
| PTR | as10.zweiernet.ch | ||||||
| A | 212.51.140.225🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur | ||||||
| PTR | as10.zweiernet.ch | ||||||
| NS | z0.zweiernet.ch | ||||||
| A | 2a01:4f8:221:444::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | z0.zweiernet.ch | ||||||
| A | 188.40.62.40🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | z0.zweiernet.ch | ||||||
| MX | as10.zweiernet.ch ⭐ | ||||||
| A | 2a02:168:6229::10🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation | ||||||
| PTR | as10.zweiernet.ch | ||||||
| A | 212.51.140.225🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur | ||||||
| PTR | as10.zweiernet.ch | ||||||
| TXT | v=spf1 include:ZweierNet.ch ?all | ||||||
| SOA | as10.ZweierNet.chhostmaster@ZweierNet.ch 2022-07-14 #3 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-03-29 #15 | ||||||
PTR for
Subdomains
www.ipv6tech.ch |
Same first word
ipv6tech.ch |
DNS History
10 records (5 active, 5 former)
●NSas10.zweiernet.ch2015-08-15 → 2026-03-29 · 2 obs
● 2026-03-29 07:21:28
○NSns1.net-wizard.org2015-08-15 → 2017-08-30 · 4 obs
● 2017-08-30 02:10:04
○ 2026-03-03 08:51:00
○ 2026-03-29 07:21:28
○NSns2.net-wizard.org2015-08-15 → 2017-08-30 · 4 obs
● 2017-08-30 02:10:04
○ 2026-03-03 08:51:00
○ 2026-03-29 07:21:28
●NSz0.zweiernet.ch2026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 08:51:00
● 2026-03-29 07:21:28
●MXas10.zweiernet.ch2026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 08:51:00
● 2026-03-29 07:21:28
○MXmail.ipv6tech.ch2015-08-15 → 2016-12-19 · 4 obs
● 2016-12-19 21:52:48
○ 2017-08-30 02:10:04
○ 2026-03-29 07:21:28
○MXmail.zweiernet.ch2017-08-30 → 2017-08-30 · 4 obs
● 2017-08-30 02:10:04
○ 2026-03-03 08:51:00
○ 2026-03-29 07:21:28
○A2001:8e0:1423::1132017-08-30 → 2017-08-30 · 3 obs
○ 2026-03-03 08:51:00
○ 2026-03-29 07:21:28
●A212.51.140.2252026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 08:51:00
● 2026-03-29 07:21:28
●A2a02:168:6229::1132026-03-03 → 2026-03-29 · 3 obs
● 2026-03-03 08:51:00
● 2026-03-29 07:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, e.nic.ch, d.nic.ch, b.nic.ch... | - |
| ipv6tech.ch | as10.zweiernet.ch, z0.zweiernet.ch | 4 records |
✅ Authoritative Response
Server:212.51.140.225
NS records: as10.zweiernet.ch, z0.zweiernet.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ipv6tech.ch (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.51.140.225 |
| AAAA | 1 | 2a02:168:6229::113 |
| NS | 2 | z0.zweiernet.ch, as10.ZweierNet.ch |
| MX | 1 | as10.zweiernet.ch (pri: 0) |
| TXT | 1 | v=spf1 include:ZweierNet.ch ?all |
| SOA | 1 | as10.ZweierNet.ch hostmaster.ZweierNet.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (as10.zweiernet.ch, z0.zweiernet.ch, as10.zweiernet.ch...)
Analysis
Hierarchy
ipv6tech.ch is parent of www.ipv6tech.ch.
IP Addresses
ipv6tech.ch points to two IP numbers: 2a02:168:6229::113 and 212.51.140.225.
Other host names, for instance zweiernet.ch, werkplatz-galerie.ch, myport-tools.ch, ninon.ch and www.ipv6tech.ch share IP numbers with ipv6tech.ch.
Name Servers
ipv6tech.ch's delegation is to two name servers as10.zweiernet.ch and z0.zweiernet.ch.
ipv6tech.ch shares the same name server configuration as other domains, such as werkplatz-galerie.ch, myport-tools.ch, ninon.ch, bany.ch and martipartner.ch.
Host names with two IP numbers: as10.zweiernet.ch points to 2a02:168:6229::10 and 212.51.140.225; z0.zweiernet.ch points to 2a01:4f8:221:444::2 and 188.40.62.40
Mail Servers
ipv6tech.ch is served by a single mail server, as10.zweiernet.ch.
ipv6tech.ch uses the same mail server setup as other domains such as myport-tools.ch, ninon.ch, bany.ch, zweiernet.ch and werkplatz-galerie.ch.