andreastuder.ch - robtex.com
andreastuder.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::12🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s003.cyon.net | ||||||
| A | 149.126.4.12🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | andreastuder.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::12🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s003.cyon.net | ||||||
| A | 149.126.4.12🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s003.cyon.net | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2021-01-25 #77 | ||||||
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 2026-03-30 #24 | ||||||
MX for
andreastuder.ch |
Same first word
andreastuder.ch |
Similar names
DNS History
12 records (5 active, 7 former)
○NS91.12.253.84.static.wline.lns.sme.cust.swisscom.ch2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 01:23:42
○ 2026-03-30 10:24:54
○NS93.12.253.84.static.wline.lns.sme.cust.swisscom.ch2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 01:23:42
○ 2026-03-30 10:24:54
○NSns.pembapeppercorn.ch2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 01:23:42
○ 2026-03-30 10:24:54
●NSns1.cyon.ch2015-10-30 → 2026-03-30 · 3 obs
● 2015-10-30 01:23:42
● 2026-03-30 10:24:54
●NSns2.cyon.ch2015-10-30 → 2026-03-30 · 3 obs
● 2015-10-30 01:23:42
● 2026-03-30 10:24:54
●MXandreastuder.ch2016-08-14 → 2026-03-30 · 3 obs
● 2016-08-14 08:12:12
● 2026-03-30 10:24:54
○MXmail.pembapeppercorn.ch2015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 01:23:42
○ 2026-03-30 10:24:54
○MXwww.andreastuder.ch2015-10-30 → 2016-03-31 · 5 obs
● 2015-10-30 01:23:42
● 2016-03-31 07:57:44
○ 2016-08-14 08:12:12
○ 2026-03-30 10:24:54
●A149.126.4.122017-04-09 → 2026-03-30 · 3 obs
● 2017-04-09 06:43:06
● 2026-03-30 10:24:54
○A194.126.200.622015-10-30 → 2016-08-14 · 5 obs
● 2015-10-30 01:23:42
● 2016-08-14 08:12:12
○ 2017-04-09 06:43:06
○ 2026-03-30 10:24:54
●A2a01:ab20:0:4::122026-02-19 → 2026-03-30 · 3 obs
● 2026-02-19 01:08:40
● 2026-03-30 10:24:54
○A84.253.12.912015-06-18 → 2015-06-18 · 3 obs
○ 2015-10-30 01:23:42
○ 2026-03-30 10:24:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, b.nic.ch, e.nic.ch, a.nic.ch... | - |
| andreastuder.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.12 |
| AAAA | 1 | 2a01:ab20:0:4::12 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | andreastuder.ch (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)
Analysis
Mail Server Role
andreastuder.ch serves as the mail server for andreastuder.ch.
IP Addresses
andreastuder.ch points to two IPs: 2a01:ab20:0:4::12 and 149.126.4.12.
Other host names including hotel-perla.ch, gadget.ch, brustrekonstruktion.net, easyschrank.ch and mail.katjart.ch share IP numbers with andreastuder.ch.
Name Servers
andreastuder.ch's delegation uses two name servers, ns1.cyon.ch and ns2.cyon.ch.
andreastuder.ch shares the same name server setup as other domains, for example e49.ch, imjetzt.ch, spsim.ch, citygolf.ch and rg-fine.com.
andreastuder.ch at least partially shares name servers with other domains; for instance xn--meinkieferorthopde-0tb.ch.
Host names with two IPs:
ns1.cyon.ch points to: 2a01:ab20:0:185::2 and 185.174.216.2
ns2.cyon.ch points to: 2001:67c:234::2 and 91.206.24.2
Mail Servers
A single mail server handles andreastuder.ch.
andreastuder.ch points to two IPs: 2a01:ab20:0:4::12 and 149.126.4.12.