stringworks.ch - dns.ninja
stringworks.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.137.2🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | gothicus.ch-meta.net | ||||||
| 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.stringworks.ch ⭐ | ||||||
| A | 80.74.137.2🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | gothicus.ch-meta.net | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2021-07-24 #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 2026-08-02 #16 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 06:38:42
● 2026-08-02 06:53:38
●NSnl.pro.io2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 06:38:42
● 2026-08-02 06:53:38
○NSns.ch-meta.net2015-06-12 → 2018-07-15 · 4 obs
● 2018-07-15 07:34:52
○ 2026-04-18 06:38:42
○ 2026-08-02 06:53:38
○NSns2.ch-meta.net2015-10-26 → 2018-07-15 · 5 obs
● 2015-10-26 12:04:36
● 2018-07-15 07:34:52
○ 2026-04-18 06:38:42
○ 2026-08-02 06:53:38
○NSns3.ch-meta.net2015-10-26 → 2018-07-15 · 5 obs
● 2015-10-26 12:04:36
● 2018-07-15 07:34:52
○ 2026-04-18 06:38:42
○ 2026-08-02 06:53:38
●NSp.dnh.net2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 06:38:42
● 2026-08-02 06:53:38
●MXmail.stringworks.ch2015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 06:53:38
●A80.74.137.22015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 06:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, a.nic.ch, f.nic.ch, b.nic.ch... | - |
| stringworks.ch | nl.pro.io, ch.pro.io, p.dnh.net | - |
✅ Authoritative Response
Server:109.237.142.19
NS records: nl.pro.io, ch.pro.io, p.dnh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 959ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.137.2 |
| NS | 3 | p.dnh.net, nl.pro.io... |
| MX | 1 | mail.stringworks.ch (pri: 10) |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
Analysis
Hierarchy
mail.stringworks.ch and www.stringworks.ch each fall under stringworks.ch as their parent domain.
IP Addresses
stringworks.ch resolves to just one IP address, 80.74.137.2.
Two other host names, along with arianeammann.com, www.tcdietlikon.ch and mail.praxis-marketing.ch, also share IP numbers with stringworks.ch.
Name Servers
stringworks.ch carries NS records delegating to ch.pro.io, nl.pro.io and p.dnh.net.
There is at least partial name server overlap between stringworks.ch and other domains — hszh.ch, 3egg.ch, diepelletheizung.ch and two more among them.
ch.pro.io, nl.pro.io and p.dnh.net are three hostnames that each resolve to a pair of IP addresses: ch.pro.io to 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io to 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
The sole mail server for stringworks.ch is mail.stringworks.ch.
mail.stringworks.ch carries a single IP number, which is 80.74.137.2.