blue-selection.ch - robtex.com
blue-selection.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | parking.checkdomain.de | ||||||
| A | 130.185.109.77🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | blue-selection.ch ⭐ | ||||||
| A | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | parking.checkdomain.de | ||||||
| A | 130.185.109.77🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| PTR | parking.checkdomain.de | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2017-03-30 #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 2026-03-27 #0 | ||||||
MX for
blue-selection.ch |
Same first word
blue-selection.ch |
blue-selection.net |
blue-selection.at |
blue-selection.es |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.checkdomain.de2015-07-14 → 2026-03-26 · 2 obs
● 2026-03-26 23:38:20
●NSns2.checkdomain.de2015-07-14 → 2026-03-26 · 2 obs
● 2026-03-26 23:38:20
●MXblue-selection.ch2015-07-14 → 2026-03-26 · 2 obs
● 2026-03-26 23:38:20
●A130.185.109.772015-07-14 → 2026-03-26 · 2 obs
● 2026-03-26 23:38:20
●A2a01:4a0:2002:4:1da9:a99f:5423:3cf12015-07-14 → 2026-03-26 · 2 obs
● 2026-03-26 23:38:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, f.nic.ch, e.nic.ch, b.nic.ch... | - |
| blue-selection.ch | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blue-selection.ch (unsigned zone)
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.185.109.77 |
| AAAA | 1 | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 |
| NS | 2 | ns.checkdomain.de, ns2.checkdomain.de |
| MX | 1 | blue-selection.ch (pri: 10) |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
Mail Server Role
blue-selection.ch serves as the mail server for blue-selection.ch.
IP Addresses
The entity blue-selection.ch points to two IP numbers: 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 and 130.185.109.77.
For instance, other host names white-rabbit.store, reschool.de, bd-trust.info, i-love-(0x736578).asia and ck4u.de share IP numbers with blue-selection.ch.
Name Servers
blue-selection.ch is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.
blue-selection.ch uses the same name server setup as other domains such as lkhn.de, badaligroup.com, sportnahrung.de, subaru-aschaffenburg.de and kubik-engineering.com.
Host names with two IP numbers:
ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
blue-selection.ch is handled by a single mail server, blue-selection.ch.
blue-selection.ch resolves to two IPs: 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 and 130.185.109.77.