retrocode.ch - dns.ninja
retrocode.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 131.152.229.53🇨🇭 Switch131.152.0.0/16 UNIBAS | ||||||
| NS | dns1.swizzonic.ch ⭐ | ||||||
| A | 2a01:8100:2911::2:184:5🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.61.5🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-61-5.dedicatedservers.it | ||||||
| NS | dns2.swizzonic.ch | ||||||
| A | 2a01:8100:2901::1:183:202🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.58.219🇮🇹 REGISTER-AS81.88.58.0/24 Register.IT S.p.A. prefix | ||||||
| MX | mx.switchplus-mail.ch ⭐ | ||||||
| TXT | v=spf1 a mx include:spf.switchplus-mail.ch ~all | ||||||
| SOA | dns1.swizzonic.chhostmaster@swizzonic.ch 2023-02-01 #2 | ||||||
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 2026-08-15 #28 | ||||||
Same first word
retrocode.com |
retrocode.blogspot.com |
retrocode.ch |
Similar names
torcedore.com |
decoretro.ru |
decoretro.com |
retrodeco.com |
retrodeco.fr |
coderetro.com |
decoretro.es |
decoretro.net |
decoretro.fr |
retrodeco.be |
torredeco.com |
coderetro.net |
retrodeco.ro |
recrooted.com |
retrodeco.co |
DNS History
12 records (4 active, 8 former)
●NSdns1.swizzonic.ch2026-03-24 → 2026-08-15 · 3 obs
● 2026-03-24 07:31:56
● 2026-08-15 13:04:40
●NSdns2.swizzonic.ch2026-03-24 → 2026-08-15 · 3 obs
● 2026-03-24 07:31:56
● 2026-08-15 13:04:40
○NSns.namespace4you.de2015-07-02 → 2018-01-14 · 4 obs
● 2018-01-14 20:11:00
○ 2026-03-24 07:31:56
○ 2026-08-15 13:04:40
○NSns2.namespace4you.de2015-07-02 → 2018-01-14 · 4 obs
● 2018-01-14 20:11:00
○ 2026-03-24 07:31:56
○ 2026-08-15 13:04:40
○MXmail.mail-ch.ch2015-07-02 → 2016-04-26 · 4 obs
● 2016-04-26 06:25:50
○ 2016-12-07 09:33:22
○ 2026-08-15 13:04:40
●MXmx.switchplus-mail.ch2016-12-07 → 2026-08-15 · 3 obs
● 2016-12-07 09:33:22
● 2026-08-15 13:04:40
●A131.152.229.532026-03-24 → 2026-08-15 · 3 obs
● 2026-03-24 07:31:56
● 2026-08-15 13:04:40
○A134.119.225.2392016-12-07 → 2018-01-14 · 5 obs
● 2016-12-07 09:33:22
● 2018-01-14 20:11:00
○ 2026-03-24 07:31:56
○ 2026-08-15 13:04:40
○A134.119.244.852016-04-26 → 2016-04-26 · 4 obs
● 2016-04-26 06:25:50
○ 2016-12-07 09:33:22
○ 2026-08-15 13:04:40
○A2a00:1158:0:406:68f0::12015-07-02 → 2016-04-26 · 4 obs
● 2016-04-26 06:25:50
○ 2016-12-07 09:33:22
○ 2026-08-15 13:04:40
○A2a00:1158:400:407::3ef2016-12-07 → 2018-01-14 · 5 obs
● 2016-12-07 09:33:22
● 2018-01-14 20:11:00
○ 2026-03-24 07:31:56
○ 2026-08-15 13:04:40
○A46.252.31.222015-07-02 → 2016-01-27 · 4 obs
● 2016-01-27 12:44:12
○ 2016-04-26 06:25:50
○ 2026-08-15 13:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| retrocode.ch | dns2.swizzonic.ch, dns1.swizzonic.ch | - |
✅ Authoritative Response
Server:81.88.61.5
NS records: dns2.swizzonic.ch, dns1.swizzonic.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.152.229.53 |
| NS | 2 | dns1.swizzonic.ch, dns2.swizzonic.ch |
| MX | 1 | mx.switchplus-mail.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.switchplus-mail. |
| SOA | 1 | dns1.swizzonic.ch hostmaster.swizzonic.c |
Analysis
IP Addresses
retrocode.ch resolves to just one IP address, 131.152.229.53.
Additional host names — including stcs.ch and stcs.scicore.unibas.ch — share IP numbers with retrocode.ch.
Name Servers
retrocode.ch is delegated to two name servers: dns1.swizzonic.ch and dns2.swizzonic.ch.
retrocode.ch shares its NS records with other domains, for example applitec-omron.ch, hfpro.org, kunst-mal-therapie.ch and two others.
dns1.swizzonic.ch and dns2.swizzonic.ch each resolve to two IP addresses: dns1.swizzonic.ch points to 81.88.61.5 and 2a01:8100:2911::2:184:5, while dns2.swizzonic.ch points to 81.88.58.219 and 2a01:8100:2901::1:183:202.
Mail Servers
The sole mail server for retrocode.ch is mx.switchplus-mail.ch.
Among the domains sharing a mail server setup with retrocode.ch are pinaki.ch, mail.yardena.ch, www.attackera.ch and two others.
There is at least a partial MX overlap between retrocode.ch and other domains, including zickzackzuck.ch, procult.ch, perfect-men.de and two others.