it-doc.com - dns.ninja
it-doc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN | ||||||
| PTR | sv17.soluna.ne.jp | ||||||
| NS | ns1.it-doc.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN | ||||||
| PTR | sv17.soluna.ne.jp | ||||||
| NS | ns.ipc-exp.ad.jp | ||||||
| A | 2001:e42:102:1816:160:16:228:66🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | ns.ipc-exp.ad.jp | ||||||
| A | 160.16.228.66🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns.ipc-exp.ad.jp | ||||||
| NS | ns.ipc-tokai.or.jp | ||||||
| A | 2400:8500:1302:830:a150:95:156:1782🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | ns.ipc-tokai.or.jp | ||||||
| A | 150.95.156.178🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | ns.ipc-tokai.or.jp | ||||||
| NS | ns2.it-doc.com ⚠️ Not in parent delegation | ||||||
| A | 210.134.229.152🇯🇵 UNSPECIFIED210.134.224.0/19 sunshine hoshizaki 102, 2-206-2 Hoshizaki-cho , handa-city, aichi, 475-0911 JAPAN | ||||||
| PTR | sv17.soluna.ne.jp | ||||||
| MX | mail.it-doc.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +a:sv17.csplus.jp include:_spf.ipc-tokai.or.jp include:_pmg.ipc... | ||||||
| SOA | ns1.it-doc.comkossy@mtg.biglobe.ne.jp 2026-07-31 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1786086184 | ||||||
Subdomains
Same first word
Similar names
itc-do.de |
dot-ic.com |
do-ict.com |
ito-dc.com |
dti-co.com |
doc-it.net |
doc-it.com |
dc-ito.com |
tid-co.com |
iot-dc.com |
doc-it.de |
doc-it.ch |
cdi-ot.com |
doc-it.es |
tic-do.com |
DNS History
19 records (6 active, 13 former)
○NS01.dnsv.jp2016-01-26 → 2017-01-09 · 5 obs
● 2016-01-26 02:13:32
● 2017-01-09 11:59:32
○ 2026-04-02 23:32:28
○ 2026-08-07 07:17:42
○NS02.dnsv.jp2016-01-26 → 2017-01-09 · 5 obs
● 2016-01-26 02:13:32
● 2017-01-09 11:59:32
○ 2026-04-02 23:32:28
○ 2026-08-07 07:17:42
○NS03.dnsv.jp2016-01-26 → 2017-01-09 · 5 obs
● 2016-01-26 02:13:32
● 2017-01-09 11:59:32
○ 2026-04-02 23:32:28
○ 2026-08-07 07:17:42
○NS04.dnsv.jp2016-01-26 → 2017-01-09 · 5 obs
● 2016-01-26 02:13:32
● 2017-01-09 11:59:32
○ 2026-04-02 23:32:28
○ 2026-08-07 07:17:42
●NSns.ipc-exp.ad.jp2026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
●NSns.ipc-tokai.or.jp2026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
○NSns1.csplus.co.jp2015-08-13 → 2016-01-04 · 5 obs
● 2015-08-13 14:07:38
● 2016-01-04 17:41:32
○ 2016-01-26 02:13:32
○ 2026-08-07 07:17:42
○NSns1.csplus.jp2007-11-11 → 2007-11-11 · 3 obs
○ 2015-08-13 14:07:38
○ 2026-08-07 07:17:42
●NSns1.it-doc.com2026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
○NSns2.csplus.co.jp2015-08-13 → 2016-01-04 · 5 obs
● 2015-08-13 14:07:38
● 2016-01-04 17:41:32
○ 2016-01-26 02:13:32
○ 2026-08-07 07:17:42
○NSns2.csplus.jp2007-11-11 → 2007-11-11 · 3 obs
○ 2015-08-13 14:07:38
○ 2026-08-07 07:17:42
●NSns2.it-doc.com2026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
●MXmail.it-doc.com2026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
○MXnenohi.reflec.to2007-11-11 → 2007-11-11 · 3 obs
○ 2015-08-13 14:07:38
○ 2026-08-07 07:17:42
○MXwww.it-doc.com2015-08-13 → 2016-01-04 · 5 obs
● 2015-08-13 14:07:38
● 2016-01-04 17:41:32
○ 2016-01-26 02:13:32
○ 2026-08-07 07:17:42
○A192.64.147.1502016-01-26 → 2017-01-09 · 5 obs
● 2016-01-26 02:13:32
● 2017-01-09 11:59:32
○ 2026-04-02 23:32:28
○ 2026-08-07 07:17:42
○A202.222.24.292015-08-13 → 2016-01-04 · 5 obs
● 2015-08-13 14:07:38
● 2016-01-04 17:41:32
○ 2016-01-26 02:13:32
○ 2026-08-07 07:17:42
●A210.134.229.1522026-04-02 → 2026-08-07 · 3 obs
● 2026-04-02 23:32:28
● 2026-08-07 07:17:42
○A59.106.64.2402007-11-11 → 2007-11-11 · 3 obs
○ 2015-08-13 14:07:38
○ 2026-08-07 07:17:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| it-doc.com | ns.ipc-exp.ad.jp, ns.ipc-tokai.or.jp | - |
✅ Authoritative Response
Server:160.16.228.66
NS records: ns.ipc-exp.ad.jp, ns.ipc-tokai.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it-doc.com (unsigned zone)
⏱️ Timing
Total: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.134.229.152 |
| NS | 4 | ns1.it-doc.com, ns2.it-doc.com... |
| MX | 1 | mail.it-doc.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:sv17.csplus.jp include: |
| SOA | 1 | ns1.it-doc.com kossy.mtg.biglobe.ne.jp |
Analysis
Hierarchy
it-doc.com serves as the parent of www.it-doc.com and ns1.it-doc.com.
IP Addresses
it-doc.com has exactly one IP address — 210.134.229.152.
www.csplus.jp, roumu-sos.com, ns1.takeiri-seisakusyo.jp plus two other host names have IP numbers in common with it-doc.com.
Name Servers
Four name servers handle the delegation for it-doc.com: ns1.it-doc.com, ns2.it-doc.com, ns.ipc-exp.ad.jp and ns.ipc-tokai.or.jp.
At least some of it-doc.com's name servers are shared with other domains, for example nankichi.gr.jp, 228.134.210.in-addr.arpa, saracorp.net and two more.
These name servers tend to appear together with the name servers ldap.ipc-tokai.or.jp, dns5.express.ne.jp and vps-01.soluna-server.jp, plus two others.
Host names pointing to two IP addresses:
ns.ipc-exp.ad.jp points to 160.16.228.66 and 2001:e42:102:1816:160:16:228:66.
ns.ipc-tokai.or.jp points to 150.95.156.178 and 2400:8500:1302:830:a150:95:156:1782.
Host names resolving to a single IP address:
ns1.it-doc.com points to 210.134.229.152.
ns2.it-doc.com points to 210.134.229.152.
ns1.it-doc.com and ns2.it-doc.com are host names that each point to 210.134.229.152 IP addresses.