koecas.com - robtex.com
koecas.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 183.90.231.11๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv210.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp โญ | ||||||
| A | 157.112.182.247๐ฏ๐ต XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244๐ฏ๐ต Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237๐ฏ๐ต XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | koecas.com โญ | ||||||
| A | 183.90.231.11๐ฏ๐ต XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv210.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv210.xbiz.ne.jp +a:koecas.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1771291435 | ||||||
MX for
koecas.com |
Same first word
koecas.com |
Similar names
DNS History
5 records (5 active, 0 former)
โNSns1.xbiz.ne.jp2026-03-09 โ 2026-03-12 ยท 2 obs
โ 2026-03-12 13:15:08
โNSns2.xbiz.ne.jp2026-03-09 โ 2026-03-12 ยท 2 obs
โ 2026-03-12 13:15:08
โNSns3.xbiz.ne.jp2026-03-09 โ 2026-03-12 ยท 2 obs
โ 2026-03-12 13:15:08
โMXkoecas.com2026-03-09 โ 2026-03-12 ยท 2 obs
โ 2026-03-12 13:15:08
โA183.90.231.112026-03-09 โ 2026-03-12 ยท 2 obs
โ 2026-03-12 13:15:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| koecas.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
โ Authoritative Response
Server: 157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for koecas.com (unsigned zone)
โฑ๏ธ Timing
Total: 1445ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.11 |
| NS | 3 | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | koecas.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv210.xbiz.ne.jp +a:koecas.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
For koecas.com, the mail server is koecas.com.
IP Addresses
koecas.com resolves to one IP number: 183.90.231.11.
other host names including listel-inawashiro.jp, ajsa-members.com, mail.taisei-setsubi.jp, megajapan.jp and sv210.xbiz.ne.jp share IP numbers with koecas.com.
Name Servers
koecas.com is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
koecas.com at least partially shares name servers with other domains, for instance g-plaza.co.jp, haraguchi.co.jp, ici-iwasaki.com, sangaria.co.jp and sophia-p.co.jp.
Host names with one IP number: ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
koecas.com is served by a single mail server, koecas.com.
koecas.com resolves to IP 183.90.231.11.