mail.cottha5108.com - robtex.com
mail.cottha5108.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 114.17.21.149๐ฏ๐ต KDDI114.17.0.0/16 | ||||||
| PTR | dns5.n-server.com | ||||||
cottha5108.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 114.17.21.149๐ฏ๐ต KDDI114.17.0.0/16 | ||||||
| NS | ns2.cottha5108.com โญ โ ๏ธ Not in parent delegation | ||||||
| NS | dns136.n-server.com โ ๏ธ Not in zone NS records | ||||||
| NS | dns5.n-server.com โ ๏ธ Not in zone NS records | ||||||
| NS | ns1.cottha5108.com โ ๏ธ Not in parent delegation | ||||||
| MX | mail.cottha5108.com โญ | ||||||
| TXT | v=spf1 +a +mx +a:dns5.n-server.com -all | ||||||
| SOA | ns2.cottha5108.complesk@purenic.jp 2025-10-15 #2 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA114.17.21.1492026-03-20 โ 2026-04-11 ยท 3 obs
โ 2018-09-19 14:50:06
โ 2026-03-20 18:17:42
โ 2026-04-11 23:59:48
โ 2026-03-20 18:17:42
โ 2026-04-11 23:59:48
โA27.85.233.432018-09-19 โ 2018-09-19 ยท 3 obs
โ 2018-09-19 14:50:06
โ 2026-03-20 18:17:42
โ 2026-04-11 23:59:48
โ 2026-03-20 18:17:42
โ 2026-04-11 23:59:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cottha5108.com | dns5.n-server.com, dns136.n-server.com | 2 records |
โ Authoritative Response
Server:114.17.21.136
NS records: dns5.n-server.com, dns136.n-server.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cottha5108.com (unsigned zone)
โฑ๏ธ Timing
Total: 918ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 114.17.21.149 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns5.n-server.com, dns136.n-server.com)
Analysis
Mail Server Role
mail.cottha5108.com serves as the mail server for cottha5108.com.
IP Addresses
mail.cottha5108.com points to a single IP: 114.17.21.149.
Other host names, for instance mail.mcs-web.co.jp, sjk99.com, mail.gyousei-abe.com, tm-dance.com and ns1.sjk99.com share IP numbers with mail.cottha5108.com.