iwamaru.jp - robtex.com
iwamaru.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.150.167🇯🇵 GMOOSK-NET160.251.150.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s67.xrea.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | iwamaru.jp ⭐ | ||||||
| A | 160.251.150.167🇯🇵 GMOOSK-NET160.251.150.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s67.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.150.167 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@iwamaru.jp 2025-02-10 #13 | ||||||
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=1774545302 | ||||||
MX for
iwamaru.jp |
Same first word
Similar names
maruiwa.jp |
iwamura.net |
iwamura.com.br |
iwamura.cc |
iwamura.com |
maruiwa.biz |
maruwai.co.jp |
iwamura.org |
mariawu.com |
DNS History
7 records (4 active, 3 former)
●NSns1.value-domain.com2015-07-22 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:12
●NSns2.value-domain.com2015-07-22 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:12
●MXiwamaru.jp2015-07-22 → 2026-03-26 · 2 obs
● 2026-03-26 17:56:12
○MXmx2.iwamaru.jp2015-07-22 → 2017-07-02 · 4 obs
● 2017-07-02 22:30:34
○ 2026-03-04 07:04:54
○ 2026-03-26 17:56:12
○A150.95.8.1672017-07-02 → 2017-07-02 · 4 obs
● 2017-07-02 22:30:34
○ 2026-03-04 07:04:54
○ 2026-03-26 17:56:12
●A160.251.150.1672026-03-04 → 2026-03-26 · 3 obs
● 2026-03-04 07:04:54
● 2026-03-26 17:56:12
○A203.189.104.1672015-07-22 → 2016-07-14 · 4 obs
● 2016-07-14 08:12:08
○ 2017-07-02 22:30:34
○ 2026-03-26 17:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, c.dns.jp, d.dns.jp... | - |
| iwamaru.jp | ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iwamaru.jp (unsigned zone)
⏱️ Timing
Total: 1202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.150.167 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | iwamaru.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.150.167 include:mxr.v |
| SOA | 1 | ns1.value-domain.com hostmaster.iwamaru. |
Analysis
Mail Server Role
The mail server for iwamaru.jp is iwamaru.jp.
IP Addresses
iwamaru.jp points to a single IP address: 160.251.150.167.
Other host names such as mail.coattec.com, saruzo.net, ma.la, pepelab.com and hostmaster.aurin.jp share IPs with iwamaru.jp.
Name Servers
Two name servers ns1.value-domain.com and ns2.value-domain.com handle the delegation for iwamaru.jp.
iwamaru.jp shares the same name server setup as other domains, for example biomist.co.jp, wanhundred.com, m-mental-clinic.com, unup.bz and son2-collabo.com.
iwamaru.jp at least partially shares name servers with other domains, for example esllab.jp, modan-kobo.com, extpos.net, goosess.com and igennki.com.
these name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
Mail Servers
One mail server handles iwamaru.jp; that server is iwamaru.jp.
iwamaru.jp points to a single IP number: 160.251.150.167.