derwein.ch - robtex.com
derwein.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.142.70🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | avitus.sui-inter.net | ||||||
| NS | ns1.avitus.sui-inter.net ⭐ | ||||||
| A | 2a00:1128:1:1::142:70🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | avitus.sui-inter.net | ||||||
| A | 80.74.142.70🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | avitus.sui-inter.net | ||||||
| NS | ns2.avitus.sui-inter.net | ||||||
| A | 2a00:1128:0:201:2::100🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| A | 46.231.201.100🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland | ||||||
| MX | mail.derwein.ch ⭐ | ||||||
| A | 80.74.142.70🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | avitus.sui-inter.net | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a ~all | ||||||
| SOA | ns1.avitus.sui-inter.nethostmaster@derWein.ch 2026-05-15 #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 2026-06-15 #26 | ||||||
Subdomains
mail.derwein.ch |
Same first word
derwein.ch |
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns1.dieschweiz.ch2008-11-27 → 2008-11-27 · 3 obs
○ 2015-06-04 12:09:20
○ 2026-06-15 12:11:48
○NSdns2.dieschweiz.ch2008-11-27 → 2008-11-27 · 3 obs
○ 2015-06-04 12:09:20
○ 2026-06-15 12:11:48
○NSns.ch-inter.net2015-06-04 → 2016-04-30 · 5 obs
● 2015-06-04 12:09:20
● 2016-04-30 09:37:46
○ 2026-05-14 21:08:52
○ 2026-06-15 12:11:48
●NSns1.avitus.sui-inter.net2026-05-14 → 2026-06-15 · 3 obs
● 2026-05-14 21:08:52
● 2026-06-15 12:11:48
●NSns2.avitus.sui-inter.net2026-05-14 → 2026-06-15 · 3 obs
● 2026-05-14 21:08:52
● 2026-06-15 12:11:48
○NSns2.ch-inter.net2015-06-04 → 2016-04-30 · 5 obs
● 2015-06-04 12:09:20
● 2016-04-30 09:37:46
○ 2026-05-14 21:08:52
○ 2026-06-15 12:11:48
●MXmail.derwein.ch2008-11-27 → 2026-06-15 · 2 obs
● 2026-06-15 12:11:48
○A80.74.132.2192008-11-27 → 2008-11-27 · 3 obs
○ 2015-06-04 12:09:20
○ 2026-06-15 12:11:48
●A80.74.142.702015-06-04 → 2026-06-15 · 3 obs
● 2015-06-04 12:09:20
● 2026-06-15 12:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, e.nic.ch, f.nic.ch, b.nic.ch... | - |
| derwein.ch | ns1.avitus.sui-inter.net, ns2.avitus.sui-inter.net | - |
✅ Authoritative Response
Server:80.74.142.70
NS records: ns1.avitus.sui-inter.net, ns2.avitus.sui-inter.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derwein.ch (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.142.70 |
| NS | 2 | ns1.avitus.sui-inter.net, ns2.avitus.sui-inter.net |
| MX | 1 | mail.derwein.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ns1.avitus.sui-inter.net hostmaster.derW |
Analysis
Hierarchy
derwein.ch serves as the parent of mail.derwein.ch.
IP Addresses
derwein.ch resolves to just one IP address, 80.74.142.70.
Two other host names, along with mail.diestadt.ch, derverein.ch and management-supporter.ch, also share IP numbers with derwein.ch.
Name Servers
derwein.ch uses two name servers for its delegation: ns1.avitus.sui-inter.net and ns2.avitus.sui-inter.net.
derwein.ch shares its NS records with other domains, for example dieluft.ch, lamoda.ch, dasmuseum.ch and two others.
derwein.ch has at least partial name server overlap with other domains, such as kurznachricht.ch, daswasser.ch, diereise.ch and two others.
The two host names ns1.avitus.sui-inter.net and ns2.avitus.sui-inter.net each have a pair of IP addresses: ns1.avitus.sui-inter.net has 80.74.142.70 and 2a00:1128:1:1::142:70, and ns2.avitus.sui-inter.net has 46.231.201.100 and 2a00:1128:0:201:2::100.
Mail Servers
The sole mail server for derwein.ch is mail.derwein.ch.
mail.derwein.ch directs to just one IP number, 80.74.142.70.