nachdenken.ch - robtex.com
nachdenken.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.126.18.100🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland | ||||||
| PTR | gutenberg.metanet.ch | ||||||
| NS | ns1.gutenberg.metanet.ch ⭐ | ||||||
| A | 2a00:1128:1:1::18:100🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| PTR | gutenberg.metanet.ch | ||||||
| A | 94.126.18.100🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland | ||||||
| PTR | gutenberg.metanet.ch | ||||||
| NS | ns2.gutenberg.metanet.ch | ||||||
| A | 2a00:1128:0:201:1::24🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation | ||||||
| A | 46.231.201.24🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland | ||||||
| MX | mail.nachdenken.ch ⭐ | ||||||
| A | 94.126.18.100🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland | ||||||
| PTR | gutenberg.metanet.ch | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a ~all | ||||||
| SOA | ns1.gutenberg.metanet.chhostmaster@nachdenken.ch 2026-03-05 #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 2026-04-24 #8 | ||||||
Subdomains
mail.nachdenken.ch |
Same first word
nachdenken.ch |
DNS History
11 records (4 active, 7 former)
●NSns1.gutenberg.metanet.ch2026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 11:11:14
● 2026-04-24 02:50:22
●NSns2.gutenberg.metanet.ch2026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 11:11:14
● 2026-04-24 02:50:22
○NSns5.nine.ch2015-05-04 → 2017-05-24 · 4 obs
● 2017-05-24 08:39:54
○ 2026-04-23 11:11:14
○ 2026-04-24 02:50:22
○NSns6.nine.ch2015-05-04 → 2017-05-24 · 4 obs
● 2017-05-24 08:39:54
○ 2026-04-23 11:11:14
○ 2026-04-24 02:50:22
●MXmail.nachdenken.ch2017-05-24 → 2026-04-24 · 3 obs
● 2017-05-24 08:39:54
● 2026-04-24 02:50:22
○MXmx1.nine.ch2015-05-04 → 2016-04-16 · 4 obs
● 2016-04-16 17:02:54
○ 2017-05-24 08:39:54
○ 2026-04-24 02:50:22
○A176.28.48.832015-12-27 → 2016-04-16 · 5 obs
● 2015-12-27 07:41:52
● 2016-04-16 17:02:54
○ 2017-05-24 08:39:54
○ 2026-04-24 02:50:22
○A5.148.177.202015-05-04 → 2015-05-04 · 3 obs
○ 2015-10-17 17:01:10
○ 2026-04-24 02:50:22
○A82.195.230.532017-05-24 → 2017-05-24 · 4 obs
● 2017-05-24 08:39:54
○ 2026-04-23 11:11:14
○ 2026-04-24 02:50:22
○A92.51.149.1702015-10-17 → 2015-10-17 · 4 obs
● 2015-10-17 17:01:10
○ 2015-12-27 07:41:52
○ 2026-04-24 02:50:22
●A94.126.18.1002026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 11:11:14
● 2026-04-24 02:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| nachdenken.ch | ns1.gutenberg.metanet.ch, ns2.gutenberg.metanet.ch | - |
✅ Authoritative Response
Server:46.231.201.24
NS records: ns1.gutenberg.metanet.ch, ns2.gutenberg.metanet.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nachdenken.ch (unsigned zone)
⏱️ Timing
Total: 1473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.126.18.100 |
| NS | 2 | ns1.gutenberg.metanet.ch, ns2.gutenberg.metanet.ch |
| MX | 1 | mail.nachdenken.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ns1.gutenberg.metanet.ch hostmaster.nach |
Analysis
Hierarchy
nachdenken.ch is the parent of mail.nachdenken.ch.
IP Addresses
nachdenken.ch resolves to a single IP: 94.126.18.100.
Other host names, for instance stein-kult.com, mail.logisch.ch, webshop4u.ch, iamhot.ch and mail.viertl-illustrationen.ch share IP numbers with nachdenken.ch.
Name Servers
nachdenken.ch has two name servers: ns1.gutenberg.metanet.ch and ns2.gutenberg.metanet.ch.
nachdenken.ch shares the same name server setup as other domains, for example spitexka.ch, andreamuff.ch, napfmilch.ch, 1bis19.de and luxidea.ch.
Host names with two IP numbers:
ns1.gutenberg.metanet.ch points to: 2a00:1128:1:1::18:100 and 94.126.18.100; ns2.gutenberg.metanet.ch points to: 2a00:1128:0:201:1::24 and 46.231.201.24.
Mail Servers
nachdenken.ch is handled by a single mail server, mail.nachdenken.ch.
Host name mail.nachdenken.ch points to IP 94.126.18.100.