koiki.jp - robtex.com
koiki.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.61🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv260.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp ⚠️ Not in parent delegation | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | koiki.jp ⭐ | ||||||
| A | 183.90.231.61🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv260.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv260.xbiz.ne.jp +a:koiki.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774580403 | ||||||
MX for
koiki.jp |
Same first word
Similar names
iikko.fi |
kikio.cfd |
oikik.net |
iikok.com |
kokii.com |
oikik.io |
ikoki.net |
kioki.net |
okkii.com |
kioik.net |
kiiko.com |
okiki.com |
okiki.cn |
ikiok.com |
kioki.com |
ikkoi.net |
oikik.com |
kioik.com |
ikkoi.com |
kikoi.com |
ikoki.com |
kikoi.biz |
DNS History
9 records (5 active, 4 former)
○NSdns01.gmoserver.jp2015-07-22 → 2016-07-16 · 4 obs
● 2016-07-16 16:31:48
○ 2026-03-12 22:37:08
○ 2026-03-27 03:38:42
○NSdns02.gmoserver.jp2015-07-22 → 2016-07-16 · 4 obs
● 2016-07-16 16:31:48
○ 2026-03-12 22:37:08
○ 2026-03-27 03:38:42
●NSns1.xbiz.ne.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 22:37:08
● 2026-03-27 03:38:42
●NSns2.xbiz.ne.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 22:37:08
● 2026-03-27 03:38:42
●NSns3.xbiz.ne.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 22:37:08
● 2026-03-27 03:38:42
●MXkoiki.jp2026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 22:37:08
● 2026-03-27 03:38:42
○MXmx4.gmoserver.jp2015-07-22 → 2016-07-16 · 4 obs
● 2016-07-16 16:31:48
○ 2026-03-12 22:37:08
○ 2026-03-27 03:38:42
●A183.90.231.612026-03-12 → 2026-03-27 · 3 obs
● 2026-03-12 22:37:08
● 2026-03-27 03:38:42
○A211.123.214.82015-07-22 → 2016-07-16 · 4 obs
● 2016-07-16 16:31:48
○ 2026-03-12 22:37:08
○ 2026-03-27 03:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| koiki.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp | 2 records |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koiki.jp (unsigned zone)
⏱️ Timing
Total: 1255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.61 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | koiki.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv260.xbiz.ne.jp +a:koiki.jp + |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)
Analysis
Mail Server Role
The mail server for koiki.jp is koiki.jp.
IP Addresses
koiki.jp maps to IP address 183.90.231.61.
Other host names, for instance mail.cosmediary.jp, meiji-takuhai.com, www.conversion.co.jp, massc.jp and dmail.kotu-jiko.com share IP numbers with koiki.jp.
Name Servers
koiki.jp is delegated to name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
koiki.jp at least partially shares name servers with other domains such as kanteikyoku.jp, esaki-webshop.biz, b-kara.jp, esf.jp and firstforce-inc.com.
Host names with a single IP:
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
One mail server serves koiki.jp.
koiki.jp points to one IP number: 183.90.231.61.