teojacob.ch - robtex.com
teojacob.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.194.31.48🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix | ||||||
| PTR | ec2-18-194-31-48.eu-central-1.compute.amazonaws.com | ||||||
| A | 18.194.210.159🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix | ||||||
| NS | ns1.centinated.ch ⭐ | ||||||
| A | 195.141.48.92🇨🇭 SUNRISE195.141.0.0/16 CH-SUNRISE-970513 sunrise / TDC Switzerland AG | ||||||
| PTR | srv92.sun.ch.emni.net | ||||||
| NS | ns2.centinated.ch | ||||||
| A | 195.137.172.90🇨🇭 NTS195.137.172.0/24 Centinated GmbH routed by NTS Workspace AG | ||||||
| PTR | ns2.centinated.ch | ||||||
| MX | mail.teojacob.ch ⭐ | ||||||
| A | 212.254.245.84🇨🇭 VTX-NETWORK212.254.0.0/16 CH.VTX LIR Range | ||||||
| PTR | mail.teojakob.ch | ||||||
| TXT | MS=ms22962200 | ||||||
| SOA | ns1.centinated.chsupport@centinated.ch 2023-10-12 #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 2026-04-12 #33 | ||||||
Subdomains
Same first word
teojacob.ch |
DNS History
6 records (5 active, 1 former)
●NSns1.centinated.ch2015-09-04 → 2026-04-12 · 2 obs
● 2026-04-12 15:11:20
●NSns2.centinated.ch2015-09-04 → 2026-04-12 · 2 obs
● 2026-04-12 15:11:20
●MXmail.teojacob.ch2015-09-04 → 2026-04-12 · 2 obs
● 2026-04-12 15:11:20
●A18.194.210.1592026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 01:27:10
● 2026-04-12 15:11:20
●A18.194.31.482026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 01:27:10
● 2026-04-12 15:11:20
○A81.88.177.22015-09-04 → 2019-12-25 · 4 obs
● 2019-12-25 03:54:50
○ 2026-02-16 01:27:10
○ 2026-04-12 15:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch... | - |
| teojacob.ch | ns1.centinated.ch, ns2.centinated.ch | 2 records |
✅ Authoritative Response
Server:195.141.48.92
NS records: ns1.centinated.ch, ns2.centinated.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teojacob.ch (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.194.31.48, 18.194.210.159 |
| NS | 2 | ns1.centinated.ch, ns2.centinated.ch |
| MX | 1 | mail.teojacob.ch (pri: 10) |
| TXT | 1 | MS=ms22962200 |
| SOA | 1 | ns1.centinated.ch support.centinated.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.centinated.ch, ns1.centinated.ch)
Analysis
Hierarchy
teojacob.ch is a parent of mail.teojacob.ch and www.teojacob.ch.
IP Addresses
teojacob.ch points to two IP numbers: 18.194.31.48 and 18.194.210.159.
Other host names, for instance edi-app.com, the5.ch, vpk-nds.de, borowski.de and severis.org share IP numbers with teojacob.ch.
Name Servers
Delegation for teojacob.ch rests with two name servers, ns1.centinated.ch and ns2.centinated.ch.
teojacob.ch shares the same name server setup as other domains, including rotihaus.ch, forcentis.ch, cpn-isolation.ch, tbdistribution.ch and asdc.ch.
teojacob.ch at least partially shares name servers with other domains, for instance emni.at, maechler.ch, blumer.net, brodmann.ch and sinato.ch.
These name servers are commonly used with the name servers ns1.sinato.ch.
Host names with one IP number: ns1.centinated.ch points to 195.141.48.92; ns2.centinated.ch points to 195.137.172.90.
Mail Servers
teojacob.ch is handled by a single mail server, mail.teojacob.ch.
mail.teojacob.ch points to a single IP: 212.254.245.84.