opcell.co.jp - robtex.com
opcell.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.25.19🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | b18.coreserver.jp | ||||||
| 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 | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| 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 | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
| MX | opcell.co.jp ⭐ | ||||||
| A | 202.172.25.19🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | b18.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.25.19 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@opcell.co.jp 2020-08-26 #22 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
opcell.co.jp |
Same first word
opcell.co.jp |
Similar names
copell.com |
cleopl.wixsite.com |
celpol.com |
pcolle.com |
celpol.com.pl |
ollepc.com |
pclelo.com |
colelp.com |
pcolle.jp |
pcolle.site |
pocell.com.tr |
DNS History
12 records (7 active, 5 former)
●NSns1.value-domain.com2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
○NSns10.nifty.ad.jp2015-06-14 → 2017-06-03 · 4 obs
● 2017-06-03 08:32:38
○ 2026-04-11 04:38:40
○ 2026-05-14 22:42:10
○NSns11.nifty.ad.jp2015-06-14 → 2017-06-03 · 4 obs
● 2017-06-03 08:32:38
○ 2026-04-11 04:38:40
○ 2026-05-14 22:42:10
●NSns2.value-domain.com2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
●NSns3.value-domain.com2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
●NSns4.value-domain.com2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
●NSns5.value-domain.com2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
○MXmx.bizmail.nifty.com2015-06-14 → 2017-06-03 · 4 obs
● 2017-06-03 08:32:38
○ 2026-04-11 04:38:40
○ 2026-05-14 22:42:10
●MXopcell.co.jp2026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
●A202.172.25.192026-04-11 → 2026-05-14 · 3 obs
● 2026-04-11 04:38:40
● 2026-05-14 22:42:10
○A202.248.88.1432015-06-14 → 2016-04-08 · 4 obs
● 2016-04-08 07:56:34
○ 2016-10-01 10:50:00
○ 2026-05-14 22:42:10
○A210.131.2.312016-10-01 → 2017-06-03 · 5 obs
● 2016-10-01 10:50:00
● 2017-06-03 08:32:38
○ 2026-04-11 04:38:40
○ 2026-05-14 22:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| opcell.co.jp | ns5.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns5.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns4.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcell.co.jp (unsigned zone)
⏱️ Timing
Total: 5926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.19 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | opcell.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.25.19 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.opcell.c |
Analysis
Mail Server Role
opcell.co.jp serves as a mail server for opcell.co.jp.
IP Addresses
opcell.co.jp points to a single IP: 202.172.25.19.
Other host names, for instance kan-corp.co.jp, mail.kan-corp.co.jp, www.adtokyo.com, www.g-giga.com and hamamatsujiko.com share IP numbers with opcell.co.jp.
Name Servers
opcell.co.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
opcell.co.jp at least partially shares its name servers with other domains, for instance geconsult.biz, zo-to.net, awamori.or.jp, haiwhan.co.jp and taromaru.jp.
these name servers are commonly used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IPs:
The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com
Mail Servers
opcell.co.jp is handled by a single mail server.
opcell.co.jp points to IP number 202.172.25.19.