operissimo.com - dns.ninja
operissimo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::18🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s009.cyon.net | ||||||
| A | 149.126.4.18🇨🇭 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 | operissimo.com ⭐ | ||||||
| A | 2a01:ab20:0:4::18🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s009.cyon.net | ||||||
| A | 149.126.4.18🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s009.cyon.net | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2024-07-29 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786688049 | ||||||
rank #414395 in the tld
WOT: SAFE (70/100)
MX for
operissimo.com |
Subdomains
web.operissimo.com |
Same first word
operissimo.com |
DNS History
6 records (5 active, 1 former)
●MXoperissimo.com2015-08-17 → 2026-08-14 · 5 obs
● 2026-04-12 03:41:52
○ 2026-04-13 14:19:18
● 2026-05-25 18:34:48
● 2026-08-14 06:40:14
●A149.126.4.182017-05-12 → 2026-08-14 · 6 obs
● 2017-05-12 20:22:38
● 2026-04-12 03:41:52
○ 2026-04-13 14:19:18
● 2026-05-25 18:34:48
● 2026-08-14 06:40:14
○A194.126.200.452015-08-17 → 2016-03-12 · 4 obs
● 2016-03-12 21:50:00
○ 2017-05-12 20:22:38
○ 2026-08-14 06:40:14
●A2a01:ab20:0:4::182026-02-28 → 2026-08-14 · 6 obs
● 2026-02-28 22:54:04
● 2026-04-12 03:41:52
○ 2026-04-13 14:19:18
● 2026-05-25 18:34:48
● 2026-08-14 06:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| operissimo.com | ns1.cyon.ch, ns2.cyon.ch | - |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for operissimo.com (unsigned zone)
⏱️ Timing
Total: 660ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.18 |
| AAAA | 1 | 2a01:ab20:0:4::18 |
| NS | 2 | ns2.cyon.ch, ns1.cyon.ch |
| MX | 1 | operissimo.com (pri: 0) |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Hierarchy
operissimo.com serves as the parent of web.operissimo.com.
Mail Server Role
The MX record for operissimo.com points back to operissimo.com — it is its own mail server.
IP Addresses
operissimo.com directs to two IP numbers, 149.126.4.18 and 2a01:ab20:0:4::18
Among the host names that share IP numbers with operissimo.com are advantica.ch, caminola.ch, at.kaar.zone and two others.
Name Servers
operissimo.com is served by two delegated name servers, ns1.cyon.ch and ns2.cyon.ch.
operissimo.com has the same name server delegation as a number of other domains, such as adnotam.at, sportdidaktik.ch, bwl-institut.ch and two more.
Each of the two host names carries two IP addresses: ns1.cyon.ch points to 185.174.216.2 and 2a01:ab20:0:185::2, and ns2.cyon.ch points to 91.206.24.2 and 2001:67c:234::2.
Mail Servers
The MX record for operissimo.com points to a single mail server: operissimo.com.
operissimo.com has two IP addresses: 149.126.4.18 and 2a01:ab20:0:4::18.