kejnu.com - robtex.com
kejnu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::81🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s072.cyon.net | ||||||
| A | 149.126.4.81🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | kejnu.com ⭐ | ||||||
| A | 2a01:ab20:0:4::81🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s072.cyon.net | ||||||
| A | 149.126.4.81🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s072.cyon.net | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2024-08-23 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785345297 | ||||||
MX for
kejnu.com |
Previously MX for
mail.kejnu.com |
Subdomains
mail.kejnu.com |
Same first word
kejnu.com |
Similar names
DNS History
6 records (5 active, 1 former)
●MXkejnu.com2015-08-02 → 2026-07-29 · 2 obs
● 2026-07-29 17:40:32
●A149.126.4.812026-06-29 → 2026-07-29 · 3 obs
● 2026-06-29 05:08:46
● 2026-07-29 17:40:32
○A194.126.200.442015-08-02 → 2017-03-18 · 4 obs
● 2017-03-18 03:32:38
○ 2026-06-29 05:08:46
○ 2026-07-29 17:40:32
●A2a01:ab20:0:4::812026-06-29 → 2026-07-29 · 3 obs
● 2026-06-29 05:08:46
● 2026-07-29 17:40:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kejnu.com | ns1.cyon.ch, ns2.cyon.ch | - |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kejnu.com (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.81 |
| AAAA | 1 | 2a01:ab20:0:4::81 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | kejnu.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Hierarchy
mail.kejnu.com is delegated beneath kejnu.com.
Mail Server Role
kejnu.com handles its own mail, functioning as its own mail server.
IP Addresses
kejnu.com has two IP addresses: 149.126.4.81 and 2a01:ab20:0:4::81
Two other host names, along with vereinsverwaltung.ch, boesch-anwaelte.ch and syap.com, also share IP numbers with kejnu.com.
Name Servers
DNS delegation for kejnu.com points to two name servers: ns1.cyon.ch and ns2.cyon.ch.
kejnu.com shares its NS records with other domains, for example oldtimers24.ch, samvit.ch, nuri.ch and two others.
ns1.cyon.ch directs to 185.174.216.2 and 2a01:ab20:0:185::2. ns2.cyon.ch directs to 91.206.24.2 and 2001:67c:234::2. Each host name carries two IP addresses.
Mail Servers
kejnu.com is served by just one mail server: kejnu.com.
kejnu.com carries two IP numbers: 149.126.4.81 and 2a01:ab20:0:4::81.