rum.dev - dns.ninja
rum.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::47🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s038.cyon.net | ||||||
| A | 149.126.4.47🇨🇭 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 | rum.dev ⭐ | ||||||
| A | 2a01:ab20:0:4::47🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s038.cyon.net | ||||||
| A | 149.126.4.47🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s038.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 2024-03-12 #7 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
MX for
rum.dev |
Same first word
Similar names
Previous names
rulingroom.dev |
rulio.dev |
rulix.dev |
rull.dev |
rullama.dev |
rullman.dev |
rully.dev |
rulo.dev |
rulof.dev |
rulr.dev |
ruls.dev |
rulsmybulls.dev |
rult.dev |
rulu.dev |
rulx.dev |
ruly.dev |
Next names
DNS History
5 records (5 active, 0 former)
●MXrum.dev2026-08-26 → 2026-10-04 · 2 obs
● 2026-10-04 04:18:34
●A149.126.4.472026-08-26 → 2026-10-04 · 2 obs
● 2026-10-04 04:18:34
●A2a01:ab20:0:4::472026-08-26 → 2026-10-04 · 2 obs
● 2026-10-04 04:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| rum.dev | ns2.cyon.ch, ns1.cyon.ch | - |
✅ Authoritative Response
Server:91.206.24.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rum.dev (unsigned zone)
⏱️ Timing
Total: 2460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.47 |
| AAAA | 1 | 2a01:ab20:0:4::47 |
| NS | 2 | ns2.cyon.ch, ns1.cyon.ch |
| MX | 1 | rum.dev (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Mail Server Role
rum.dev is listed as a mail server for itself.
IP Addresses
rum.dev has two IP addresses: 149.126.4.47 and 2a01:ab20:0:4::47
spectennis.ch, cherrystone.cyon.site, 66x.ch and two other host names share IP numbers with rum.dev.
Name Servers
rum.dev is served by two delegated name servers, ns1.cyon.ch and ns2.cyon.ch.
rum.dev uses the same name servers as several other domains — among them nauenpraxis.ch, metallgewebe.ch, herz-kiste.ch and two more.
Each of the two host names carries two IP addresses: ns1.cyon.ch points to 185.174.216.2 and 2a01:ab20:0:185::2, and ns2.cyon.ch points to 91.206.24.2 and 2001:67c:234::2.
Mail Servers
Mail for rum.dev is handled by one mail server — rum.dev.
rum.dev directs to two IP numbers, 149.126.4.47 and 2a01:ab20:0:4::47.