rzz.ch - robtex.com
rzz.ch
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 2026-03-26 #15 | ||||||
Subdomains
Same first word
rzz.ru |
rzz.at |
rzz.com |
rzz.net.cn |
rzz.eu |
rzz.cz |
rzz.xyz |
rzz.de |
rzz.com.br |
rzz.it |
rzz.pl |
rzz.co |
rzz.ca |
rzz.ch |
rzz.net |
rzz.dk |
rzz.nu |
rzz.nl |
rzz.me |
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns1.rzz.ch2015-08-02 → 2018-09-16 · 4 obs
● 2018-09-16 05:16:20
○ 2021-10-14 11:00:48
○ 2026-03-26 07:13:06
○NSdns2.rzz.ch2015-08-02 → 2018-09-16 · 4 obs
● 2018-09-16 05:16:20
○ 2021-10-14 11:00:48
○ 2026-03-26 07:13:06
●NSns1-05.azure-dns.com2021-10-14 → 2026-03-26 · 3 obs
● 2021-10-14 11:00:48
● 2026-03-26 07:13:06
○NSns1.triwdata.ch2015-08-02 → 2018-09-16 · 4 obs
● 2018-09-16 05:16:20
○ 2021-10-14 11:00:48
○ 2026-03-26 07:13:06
●NSns2-05.azure-dns.net2021-10-14 → 2026-03-26 · 3 obs
● 2021-10-14 11:00:48
● 2026-03-26 07:13:06
●NSns3-05.azure-dns.org2021-10-14 → 2026-03-26 · 3 obs
● 2021-10-14 11:00:48
● 2026-03-26 07:13:06
○NSns3.triwdata.ch2015-09-07 → 2015-11-01 · 5 obs
● 2015-09-07 04:32:00
● 2015-11-01 00:42:06
○ 2016-01-14 01:09:12
○ 2026-03-26 07:13:06
●NSns4-05.azure-dns.info2021-10-14 → 2026-03-26 · 3 obs
● 2021-10-14 11:00:48
● 2026-03-26 07:13:06
○MXmailgl.triwdata.ch2015-09-07 → 2018-09-16 · 5 obs
● 2015-09-07 04:32:00
● 2018-09-16 05:16:20
○ 2021-10-14 11:00:48
○ 2026-03-26 07:13:06
○MXrzmgwp1.rzz.ch2015-08-02 → 2018-09-16 · 4 obs
● 2018-09-16 05:16:20
○ 2021-10-14 11:00:48
○ 2026-03-26 07:13:06
●MXrzz-ch.mail.protection.outlook.com2021-10-14 → 2026-03-26 · 3 obs
● 2021-10-14 11:00:48
● 2026-03-26 07:13:06
●A193.105.161.42015-08-02 → 2026-03-26 · 2 obs
● 2026-03-26 07:13:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, e.nic.ch, f.nic.ch... | - |
| rzz.ch | ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org | - |
✅ Authoritative Response
Server:204.14.183.5
NS records: ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rzz.ch (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.105.161.4 |
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| MX | 1 | rzz-ch.mail.protection.outlook.com (pri: |
| TXT | 4 | v=spf1 ip4:149.233.5.21 include:spf.prot, google-site-verification=3nvcch2gwDV5m2b... |
| SOA | 1 | ns1-05.azure-dns.com rzz.rzz.ch |
Analysis
Hierarchy
rzz.ch is the parent of vpn.rzz.ch, rzmgwp2.rzz.ch, rzwebp1.rzz.ch, rzmgwp1.rzz.ch, www.rzz.ch and a few other host names.
IP Addresses
rzz.ch points to an IP address: 193.105.161.4.
Other host names, for instance www.rzz.ch, share IP numbers with rzz.ch.
Name Servers
rzz.ch delegates to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
rzz.ch at least partially shares name servers with other domains, for instance randgoldresources.net, 22.153.59.in-addr.arpa, storesimple.info, typescriptlangfeedback.com and nfdb.nl.
Host names with two IP numbers: ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5; ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5; ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5; ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5.
Mail Servers
rzz.ch is handled by a single mail server, rzz-ch.mail.protection.outlook.com.
Hostname rzz-ch.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.