hartwi.ch - robtex.com
hartwi.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c2c:84b0::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | enterprise.zwopunkt0.de | ||||||
| A | 116.203.6.1🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| NS | ns2.zwopunkt0.de ⭐ | ||||||
| A | 159.69.101.2🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.zwopunkt0.de | ||||||
| NS | ns1.zwopunkt0.de | ||||||
| A | 159.69.101.1🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.zwopunkt0.de | ||||||
| MX | hartwi.ch ⭐ | ||||||
| A | 2a01:4f8:c2c:84b0::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | enterprise.zwopunkt0.de | ||||||
| A | 116.203.6.1🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | mail.hartwich.berlin | ||||||
| TXT | v=spf1 +a +mx +a:enterprise.zwopunkt0.de +ip4:116.203.6.1 +ip4:195.201.89.239... | ||||||
| SOA | ns2.zwopunkt0.deoliver\@hartwich.ohsys.de 2021-10-20 #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 2026-06-16 #28 | ||||||
MX for
hartwi.ch |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.zwopunkt0.de2015-06-02 → 2026-06-16 · 5 obs
● 2015-10-18 20:41:18
○ 2016-02-02 14:13:12
● 2020-02-29 03:24:26
● 2026-06-16 13:04:32
●NSns2.zwopunkt0.de2015-06-02 → 2026-06-16 · 4 obs
○ 2015-10-18 20:41:18
● 2016-02-02 14:13:12
● 2026-06-16 13:04:32
●MXhartwi.ch2026-06-13 → 2026-06-16 · 3 obs
● 2026-06-13 08:32:12
● 2026-06-16 13:04:32
○MXmail.hartwi.ch2015-06-02 → 2020-02-29 · 4 obs
● 2020-02-29 03:24:26
○ 2026-06-13 08:32:12
○ 2026-06-16 13:04:32
●A116.203.6.12026-06-13 → 2026-06-16 · 3 obs
● 2026-06-13 08:32:12
● 2026-06-16 13:04:32
○A2a01:4f8:160:8224::22016-04-25 → 2020-02-29 · 5 obs
● 2016-04-25 11:57:22
● 2020-02-29 03:24:26
○ 2026-06-13 08:32:12
○ 2026-06-16 13:04:32
●A2a01:4f8:c2c:84b0::12026-06-13 → 2026-06-16 · 3 obs
● 2026-06-13 08:32:12
● 2026-06-16 13:04:32
○A5.9.12.402015-06-02 → 2016-12-05 · 4 obs
● 2016-12-05 23:42:46
○ 2020-02-29 03:24:26
○ 2026-06-16 13:04:32
○A5.9.219.1002020-02-29 → 2020-02-29 · 4 obs
● 2020-02-29 03:24:26
○ 2026-06-13 08:32:12
○ 2026-06-16 13:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| hartwi.ch | ns2.zwopunkt0.de, ns1.zwopunkt0.de | - |
✅ Authoritative Response
Server:159.69.101.1
NS records: ns2.zwopunkt0.de, ns1.zwopunkt0.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hartwi.ch (unsigned zone)
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.203.6.1 |
| AAAA | 1 | 2a01:4f8:c2c:84b0::1 |
| NS | 2 | ns2.zwopunkt0.de, ns1.zwopunkt0.de |
| MX | 1 | hartwi.ch (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:enterprise.zwopunkt0.de |
| SOA | 1 | ns2.zwopunkt0.de oliver\.hartwich.ohsys. |
Analysis
Mail Server Role
hartwi.ch is listed as a mail server for itself.
IP Addresses
hartwi.ch has two IP addresses: 116.203.6.1 and 2a01:4f8:c2c:84b0::1
hartwich.berlin, mail.ohsys.de, mail.zwopunkt0.de and two other host names share IP numbers with hartwi.ch.
Name Servers
hartwi.ch uses two name servers for its delegation: ns1.zwopunkt0.de and ns2.zwopunkt0.de.
hartwi.ch uses the same name servers as several other domains — among them pensionskasse-bhw.de, lifestylespot.de, physiotherapie-skalec.de and two more.
Each of ns1.zwopunkt0.de and ns2.zwopunkt0.de has one IP address: ns1.zwopunkt0.de uses 159.69.101.1 and ns2.zwopunkt0.de uses 159.69.101.2.
Mail Servers
Mail for hartwi.ch is handled by one mail server — hartwi.ch.
hartwi.ch directs to two IP numbers, 116.203.6.1 and 2a01:4f8:c2c:84b0::1.