required.dev - robtex.com
required.dev
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:ab20:0:4::12AS473022a01:ab20::/32 | ||||||
| A | 149.126.4.12 | ||||||
| NS | ns1.cyon.ch โญ | ||||||
| NS | ns2.cyon.ch | ||||||
| MX | mail.required.dev โญ | ||||||
| TXT | v=spf1 include:spf.protection.cyon.net -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2023-05-09 #5 | ||||||
dev
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com โญ | ||||||
| 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 | ||||||
Subdomains
mail.required.dev |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
โMXmail.required.dev2026-09-04 โ 2026-09-12 ยท 2 obs
โ 2026-09-04 02:35:00
โ 2026-09-12 13:48:22
โ 2026-09-12 13:48:22
โA149.126.4.122026-09-04 โ 2026-09-12 ยท 2 obs
โ 2026-09-04 02:35:00
โ 2026-09-12 13:48:22
โ 2026-09-12 13:48:22
โA2a01:ab20:0:4::122026-09-04 โ 2026-09-12 ยท 2 obs
โ 2026-09-04 02:35:00
โ 2026-09-12 13:48:22
โ 2026-09-12 13:48:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| required.dev | ns1.cyon.ch, ns2.cyon.ch | - |
โ Authoritative Response
Server:91.206.24.2
NS records: ns1.cyon.ch, ns2.cyon.ch
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for required.dev (unsigned zone)
โฑ๏ธ Timing
Total: 3593ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.12 |
| AAAA | 1 | 2a01:ab20:0:4::12 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | mail.required.dev (pri: 0) |
| TXT | 1 | v=spf1 include:spf.protection.cyon.net - |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Hierarchy
required.dev is the parent zone for mail.required.dev.
IP Addresses
required.dev resolves to the IP addresses 149.126.4.12 and 2a01:ab20:0:4::12
Name Servers
The NS records for required.dev delegate to ns1.cyon.ch and ns2.cyon.ch.