firstsecurity.ch - dns.ninja
firstsecurity.ch
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 2026-07-01 #16 | ||||||
Subdomains
mail.firstsecurity.ch |
Same first word
Similar names
securityfirst.at |
securityfirst.net |
securityfirst.eu |
securityfirst.be |
securityfirst.org |
securityfirst.uk.com |
securityfirst.co.kr |
securityfirst.com.br |
securityfirst.in |
DNS History
6 records (5 active, 1 former)
●NSns05.ch-dns.net2015-08-27 → 2026-07-01 · 2 obs
● 2026-07-01 06:56:22
●NSns06.ch-dns.net2015-08-27 → 2026-07-01 · 2 obs
● 2026-07-01 06:56:22
●MXfirstsecurity-ch.mail.protection.outlook.com2026-03-30 → 2026-07-01 · 3 obs
● 2026-03-30 05:24:58
● 2026-07-01 06:56:22
○MXmail.firstsecurity.ch2015-08-27 → 2017-01-04 · 4 obs
● 2017-01-04 07:37:08
○ 2026-03-30 05:24:58
○ 2026-07-01 06:56:22
●A2a00:1128:0:157::472026-04-07 → 2026-07-01 · 3 obs
● 2026-04-07 19:17:58
● 2026-07-01 06:56:22
●A80.74.149.132015-08-27 → 2026-07-01 · 2 obs
● 2026-07-01 06:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| firstsecurity.ch | ns06.ch-dns.net, ns05.ch-dns.net | - |
✅ Authoritative Response
Server:80.74.149.13
NS records: ns06.ch-dns.net, ns05.ch-dns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.149.13 |
| AAAA | 1 | 2a00:1128:0:157::47 |
| NS | 2 | ns05.ch-dns.net, ns06.ch-dns.net |
| MX | 1 | firstsecurity-ch.mail.protection.outlook |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms61224707 |
| SOA | 1 | ns05.ch-dns.net hostmaster.ch-dns.net |
Analysis
Hierarchy
mail.firstsecurity.ch is a subdomain of firstsecurity.ch.
IP Addresses
firstsecurity.ch has two IP addresses: 80.74.149.13 and 2a00:1128:0:157::47
Two other host names, along with mail.laurent-interieurs.ch, mail.staap.ch and patriziatopersonico.ch, also share IP numbers with firstsecurity.ch.
Name Servers
firstsecurity.ch is delegated to two name servers: ns05.ch-dns.net and ns06.ch-dns.net.
firstsecurity.ch shares its NS records with other domains, for example wpc-clever-click.com, visionbildung.ch, ilovechastity.com and two others.
The name servers of firstsecurity.ch overlap at least partially with those of other domains — among them barpini.ch, tccosta.ch, ltco.ch and two more.
These name servers commonly appear in delegations together with dns1.gwd.ch, dns2.gwd.ch, ns1.ticinohost.ch and 3 other.
ns05.ch-dns.net and ns06.ch-dns.net each resolve to two IP addresses: ns05.ch-dns.net points to 80.74.149.13 and 2a00:1128:0:157::47, while ns06.ch-dns.net points to 80.74.134.188 and 2a00:1128:0:202:1::62.
Mail Servers
The sole mail server for firstsecurity.ch is firstsecurity-ch.mail.protection.outlook.com.
With 8 IP addresses total, firstsecurity-ch.mail.protection.outlook.com resolves to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.