coding4coffee.ch - dns.ninja
coding4coffee.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:202:12d0:50::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | lb-4.c4c-infra.net | ||||||
| A | 148.251.52.194🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.coding4.coffee ⭐ | ||||||
| A | 2a01:4f8:10b:4392:115::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail-1.coding4.coffee | ||||||
| A | 116.202.55.70🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC | ||||||
| PTR | mail-1.coding4.coffee | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-08-09 #4 | ||||||
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 2026-08-16 #46 | ||||||
Same first word
coding4coffee.ch |
coding4coffee.org |
DNS History
11 records (6 active, 5 former)
●NSns1.first-ns.de2015-06-26 → 2026-08-16 · 2 obs
● 2026-08-16 21:24:08
●NSrobotns2.second-ns.de2015-06-26 → 2026-08-16 · 2 obs
● 2026-08-16 21:24:08
●NSrobotns3.second-ns.com2015-06-26 → 2026-08-16 · 2 obs
● 2026-08-16 21:24:08
●MXmail.coding4.coffee2026-03-16 → 2026-08-16 · 3 obs
● 2026-03-16 19:02:06
● 2026-08-16 21:24:08
○MXmail.coding4coffee.org2015-06-26 → 2017-12-29 · 4 obs
● 2017-12-29 02:39:54
○ 2026-03-16 19:02:06
○ 2026-08-16 21:24:08
○A148.251.41.262015-06-26 → 2017-12-29 · 4 obs
● 2017-12-29 02:39:54
○ 2026-03-16 19:02:06
○ 2026-08-16 21:24:08
●A148.251.52.1942026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 21:24:08
○A2a01:4f8:10a:1c49:50::22026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 19:02:06
○ 2026-08-16 21:24:08
○A2a01:4f8:201:910b:300::22015-06-26 → 2017-12-29 · 4 obs
● 2017-12-29 02:39:54
○ 2026-03-16 19:02:06
○ 2026-08-16 21:24:08
●A2a01:4f8:202:12d0:50::22026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 21:24:08
○A94.130.0.1882026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 19:02:06
○ 2026-08-16 21:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| coding4coffee.ch | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coding4coffee.ch (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.52.194 |
| AAAA | 1 | 2a01:4f8:202:12d0:50::2 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.coding4.coffee (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
coding4coffee.ch directs to two IP numbers, 148.251.52.194 and 2a01:4f8:202:12d0:50::2
Other host names — coding4coffee.org, static.194.52.251.148.clients.your-server.de, metacoder.de and coding4.coffee — share IP numbers with coding4coffee.ch.
Name Servers
coding4coffee.ch is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
coding4coffee.ch has at least partial name server overlap with other domains, such as aza-edewecht.de, orangemoonsystems.com, x-srv.de and two others.
It is common to find these name servers paired with the name servers ns1.first-ns.de.x-srv.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each resolve to two IP addresses: robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
coding4coffee.ch routes its mail through a single mail server, mail.coding4.coffee.
coding4coffee.ch has the same mail server arrangement as a number of other domains, for example benjaminneff.ch, jenseitsderfenster.de, metacoder.de and two more.
mail.coding4.coffee has two IP addresses: 116.202.55.70 and 2a01:4f8:10b:4392:115::2.