jaroszewski.ch - robtex.com
jaroszewski.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.156.100🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | nova.metanet.ch | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | mail.jaroszewski.ch ⭐ | ||||||
| A | 80.74.156.100🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | nova.metanet.ch | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2024-12-16 #0 | ||||||
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 2026-04-15 #41 | ||||||
Subdomains
mail.jaroszewski.ch |
Same first word
jaroszewski.net |
jaroszewski.de |
jaroszewski.ch |
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-02-22 → 2026-04-15 · 3 obs
● 2026-02-22 04:46:18
● 2026-04-15 19:01:08
●NSnl.pro.io2026-02-22 → 2026-04-15 · 3 obs
● 2026-02-22 04:46:18
● 2026-04-15 19:01:08
○NSns.ch-inter.net2015-06-28 → 2018-01-24 · 4 obs
● 2018-01-24 09:37:04
○ 2026-02-22 04:46:18
○ 2026-04-15 19:01:08
○NSns2.ch-inter.net2015-06-28 → 2018-01-24 · 4 obs
● 2018-01-24 09:37:04
○ 2026-02-22 04:46:18
○ 2026-04-15 19:01:08
●NSp.dnh.net2026-02-22 → 2026-04-15 · 3 obs
● 2026-02-22 04:46:18
● 2026-04-15 19:01:08
●MXmail.jaroszewski.ch2015-06-28 → 2026-04-15 · 2 obs
● 2026-04-15 19:01:08
○A80.74.142.1812015-06-28 → 2015-11-09 · 4 obs
● 2015-11-09 13:41:46
○ 2016-02-01 13:44:14
○ 2026-04-15 19:01:08
●A80.74.156.1002016-02-01 → 2026-04-15 · 3 obs
● 2016-02-01 13:44:14
● 2026-04-15 19:01:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| jaroszewski.ch | p.dnh.net, ch.pro.io, nl.pro.io | - |
✅ Authoritative Response
Server:176.9.166.219
NS records: p.dnh.net, ch.pro.io, nl.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.156.100 |
| NS | 3 | nl.pro.io, ch.pro.io... |
| MX | 1 | mail.jaroszewski.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
Analysis
Hierarchy
jaroszewski.ch is the parent of mail.jaroszewski.ch.
IP Addresses
jaroszewski.ch points to a single IP number: 80.74.156.100.
other host names for instance mail.designathon.ch, *.huber.ch, memcampus.ch, filtrox.com and mail.c4gt.ch share IP numbers with jaroszewski.ch.
Name Servers
jaroszewski.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.
jaroszewski.ch at least partially shares name servers with other domains, for instance chmedia-akademie.ch, nb-profiling.ch, kranwagen.ch, sopharecords.ch and roger-schmutz.ch.
Host names with two IP numbers:
Host ch.pro.io points to 2a01:64c0:0:5000::19 and 109.237.142.19.
Host nl.pro.io points to 2a01:4f8:fff3:66::219 and 176.9.166.219.
Host p.dnh.net points to 2a02:2b80:101:5000::19 and 109.237.143.19.
Mail Servers
jaroszewski.ch is handled by a single mail server, mail.jaroszewski.ch.
Host name mail.jaroszewski.ch points to IP address 80.74.156.100.