krupa.ch - robtex.com
krupa.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.126.18.110🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, part of group.one | ||||||
| PTR | darwin.sui-inter.net | ||||||
| NS | ns.ch-inter.net ⭐ | ||||||
| A | 2a00:1128:1:1::130:180🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | ns.ch-inter.net | ||||||
| A | 80.74.130.180🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ns.ch-inter.net | ||||||
| NS | ns1.wdc.ch | ||||||
| A | 80.74.130.203🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ns.ch-inter.net | ||||||
| NS | ns2.wdc.ch | ||||||
| A | 80.74.144.45🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | ns2.ch-inter.net | ||||||
| MX | mail.krupa.ch ⭐ | ||||||
| A | 94.126.18.110🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, part of group.one | ||||||
| PTR | darwin.sui-inter.net | ||||||
| SOA | ns.ch-inter.nethostmaster@metanet.ch 2018-07-01 #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 2026-08-07 #11 | ||||||
Subdomains
mail.krupa.ch |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns.ch-inter.net2026-06-12 → 2026-08-07 · 3 obs
● 2026-06-12 22:32:12
● 2026-08-07 04:19:18
○NSns.krupa.ch2015-07-02 → 2016-05-09 · 4 obs
● 2016-05-09 16:06:54
○ 2017-02-04 18:33:28
○ 2026-08-07 04:19:18
●NSns1.wdc.ch2026-06-12 → 2026-08-07 · 3 obs
● 2026-06-12 22:32:12
● 2026-08-07 04:19:18
●NSns2.wdc.ch2026-06-12 → 2026-08-07 · 3 obs
● 2026-06-12 22:32:12
● 2026-08-07 04:19:18
●MXmail.krupa.ch2015-07-02 → 2026-08-07 · 5 obs
● 2016-05-09 16:06:54
○ 2017-02-04 18:33:28
● 2026-06-12 22:32:12
● 2026-08-07 04:19:18
○A85.25.149.592015-07-02 → 2016-05-09 · 4 obs
● 2016-05-09 16:06:54
○ 2017-02-04 18:33:28
○ 2026-08-07 04:19:18
●A94.126.18.1102026-06-12 → 2026-08-07 · 3 obs
● 2026-06-12 22:32:12
● 2026-08-07 04:19:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| krupa.ch | ns1.wdc.ch, ns2.wdc.ch | - |
✅ Authoritative Response
Server:80.74.144.45
NS records: ns1.wdc.ch, ns2.wdc.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krupa.ch (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.126.18.110 |
| NS | 2 | ns1.wdc.ch, ns2.wdc.ch |
| MX | 1 | mail.krupa.ch (pri: 10) |
| SOA | 1 | ns.ch-inter.net hostmaster.metanet.ch |
Analysis
Hierarchy
mail.krupa.ch is delegated beneath krupa.ch.
IP Addresses
krupa.ch directs to one IP number, which is 94.126.18.110.
Among the host names that share IP numbers with krupa.ch are mail.physiofactory.ch, samarit.com, mail.geofle.ch and two others.
Name Servers
The authoritative name servers for krupa.ch are ns1.wdc.ch, ns2.wdc.ch and ns.ch-inter.net — three in total.
There is at least partial name server overlap between krupa.ch and other domains — e-viva.ch, carpex.ch, imagefilm.ch and two more among them.
These name servers regularly appear alongside ns2.ch-inter.net, ns3.ch-meta.net, ns.ch-meta.net and 3 other name servers in NS record sets.
Hosts with two IP numbers each:
ns.ch-inter.net directs traffic to 80.74.130.180 and 2a00:1128:1:1::130:180.
Hosts that resolve to one IP address:
ns1.wdc.ch has the IP address 80.74.130.203.
ns2.wdc.ch has the IP address 80.74.144.45.
Mail Servers
krupa.ch routes its mail through a single mail server, mail.krupa.ch.
mail.krupa.ch directs to just one IP number, 94.126.18.110.