a2z.ch - robtex.com
a2z.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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 2026-04-24 #20 | ||||||
Subdomains
mail.a2z.ch |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.sedoparking.com2020-11-27 → 2026-04-24 · 3 obs
● 2020-11-27 03:27:34
● 2026-04-24 08:49:20
●NSns2.sedoparking.com2020-11-27 → 2026-04-24 · 3 obs
● 2020-11-27 03:27:34
● 2026-04-24 08:49:20
○NSns65.hoststar.ch2015-06-08 → 2017-08-06 · 4 obs
● 2017-08-06 18:40:44
○ 2020-11-27 03:27:34
○ 2026-04-24 08:49:20
○NSns66.hoststar.ch2015-06-08 → 2017-08-06 · 4 obs
● 2017-08-06 18:40:44
○ 2020-11-27 03:27:34
○ 2026-04-24 08:49:20
●MXlocalhost2020-11-27 → 2026-04-24 · 3 obs
● 2020-11-27 03:27:34
● 2026-04-24 08:49:20
○MXmail.a2z.ch2015-06-08 → 2017-08-06 · 4 obs
● 2017-08-06 18:40:44
○ 2020-11-27 03:27:34
○ 2026-04-24 08:49:20
○A64.190.62.1112021-11-08 → 2021-11-08 · 4 obs
● 2021-11-08 04:17:24
○ 2026-04-10 14:11:42
○ 2026-04-24 08:49:20
●A64.190.63.2222026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 14:11:42
● 2026-04-24 08:49:20
○A88.198.7.122015-06-08 → 2017-08-06 · 4 obs
● 2017-08-06 18:40:44
○ 2020-11-27 03:27:34
○ 2026-04-24 08:49:20
○A91.195.241.1372020-11-27 → 2020-11-27 · 4 obs
● 2020-11-27 03:27:34
○ 2021-11-08 04:17:24
○ 2026-04-24 08:49:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| a2z.ch | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:34.211.188.210
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for a2z.ch
⏱️ Timing
Total: 730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
The parent of mail.a2z.ch is a2z.ch.
IP Addresses
a2z.ch points to a single IP number: 64.190.63.222.
Other host names, for instance bantoyota.com, turislazio.com, newmexicomuseums.net, operart.com and desisquare.com share IP numbers with a2z.ch.
Name Servers
a2z.ch is delegated to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.
a2z.ch uses the same name server setup as other domains, for instance caa1.com, mail.shagclub.com, altcoins.eu, *.iis.fi and alltalk.de.
a2z.ch partially shares name servers with other domains, for instance hopets.de.
Host names with two IP numbers:
The host ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8.
The host ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.
Mail Servers
The mail server for a2z.ch is localhost.
a2z.ch shares the same mail server setup as other domains, including thesaving.com, adh.net, tucartucho.com, rooney-band.com and wohnwagenmesse.de.