opal.ch - dns.ninja
opal.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.233.84.58🇩🇪 IPB91.233.84.0/22 -1blu-PI | ||||||
| PTR | www.opal.ch | ||||||
| NS | ns1.prodns.de ⭐ | ||||||
| A | 13.248.213.54🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a93aba133e46b51cd.awsglobalaccelerator.com | ||||||
| NS | ns2.prodns.de | ||||||
| A | 87.238.197.120🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK | ||||||
| PTR | 120.197.238.87.in-addr.arpa | ||||||
| NS | ns3.prodns.de | ||||||
| A | 136.243.102.23🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | 23.102.243.136.in-addr.arpa | ||||||
| MX | mail.opal.ch ⭐ | ||||||
| A | 91.233.87.20🇩🇪 IPB91.233.84.0/22 -1blu-PI | ||||||
| PTR | mx0bln1.prossl.de | ||||||
| TXT | v=spf1 a mx ip4:91.233.84.0/22 ~all | ||||||
| SOA | ns1.prodns.dednsmaster@prodns.de 2021-11-09 #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 2026-07-17 #31 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.opal.ch2015-06-12 → 2026-07-17 · 2 obs
● 2026-07-17 14:16:18
●A91.233.84.582015-06-12 → 2026-07-17 · 2 obs
● 2026-07-17 14:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| opal.ch | ns1.prodns.de, ns2.prodns.de, ns3.prodns.de | - |
✅ Authoritative Response
Server:13.248.213.54
NS records: ns1.prodns.de, ns2.prodns.de, ns3.prodns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opal.ch (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.233.84.58 |
| NS | 3 | ns3.prodns.de, ns2.prodns.de... |
| MX | 1 | mail.opal.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.233.84.0/22 ~all |
| SOA | 1 | ns1.prodns.de dnsmaster.prodns.de |
Analysis
Hierarchy
www.opal.ch and mail.opal.ch each fall under opal.ch as their parent domain.
IP Addresses
opal.ch resolves to just one IP address, 91.233.84.58.
Host names like www.opal.ch are further examples that share IP numbers with opal.ch.
Name Servers
opal.ch carries NS records delegating to ns1.prodns.de, ns2.prodns.de and ns3.prodns.de.
opal.ch shares at least some of its name servers with other domains, including asignum.com, eichmueliflizzer.ch, grenzwissenschaft.eu and two others.
These name servers are frequently seen alongside ns2.prodns.eu, ns4.prodns.eu, ns5.prodns.de and 4 other name servers.
ns1.prodns.de points to 13.248.213.54; ns2.prodns.de points to 87.238.197.120; ns3.prodns.de points to 136.243.102.23 — each hostname maps to exactly one IP address.
Mail Servers
The sole mail server for opal.ch is mail.opal.ch.
mail.opal.ch carries a single IP number, which is 91.233.87.20.