mail.cios.dev - dns.ninja
mail.cios.dev
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 153.127.215.138๐ฏ๐ต SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | a.optim.co.jp | ||||||
cios.dev
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 10.200.1.13 | ||||||
| NS | ns-269.awsdns-33.com โญ | ||||||
| NS | ns-1186.awsdns-20.org | ||||||
| NS | ns-2043.awsdns-63.co.uk | ||||||
| NS | ns-633.awsdns-15.net | ||||||
| MX | mail.cios.dev โญ | ||||||
| TXT | 10.200.1.13 | ||||||
| SOA | ns-269.awsdns-33.comawsdns-hostmaster@amazon.com serial=1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA153.127.215.1382026-03-16 โ 2026-06-24 ยท 2 obs
โ 2026-03-16 05:33:10
โ 2026-06-24 06:19:40
โ 2026-06-24 06:19:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| cios.dev | ns-1186.awsdns-20.org, ns-633.awsdns-15.net, ns-269.awsdns-33.com, ns-2043.awsdns-63.co.uk | - |
โ Authoritative Response
Server:205.251.193.13
NS records: ns-1186.awsdns-20.org, ns-633.awsdns-15.net, ns-269.awsdns-33.com, ns-2043.awsdns-63.co.uk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cios.dev (unsigned zone)
โฑ๏ธ Timing
Total: 218ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.215.138 |
Analysis
Mail Server Role
mail.cios.dev is a mail server for cios.dev.
IP Addresses
mail.cios.dev directs to one IP number, which is 153.127.215.138.
Host names such as a.optim.co.jp and mail2.optim.cloud share IP numbers with mail.cios.dev.