c7.coreserver.jp - robtex.com
c7.coreserver.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.25.108🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | c7.coreserver.jp | ||||||
| MX | c7.coreserver.jp ⭐ | ||||||
| A | 202.172.25.108🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | c7.coreserver.jp | ||||||
| TXT | v=spf1 a:c7.coreserver.jp include:mxr.valueserver.jp ~all | ||||||
coreserver.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.24.150Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.25.150Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gabriel.ns.cloudflare.com ⭐ | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| MX | mail.coreserver.jp ⭐ | ||||||
| TXT | google-site-verification=M52iG-enU0nhGjZ1Rv0-Jd8Gpn3NEjwa4cWvyYct9tU | ||||||
| TXT | v=spf1 a:www.coreserver.jp ip4:202.172.25.31 include:_spf.google.com ~all | ||||||
| TXT | v=spf1 redirect=value-domain.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.18.24.150, 104.18.25.150 | ||||||
| SOA | gabriel.ns.cloudflare.comdns@cloudflare.com serial=2399147664 | ||||||
rank #62532 globally
rank #1147 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #83,353
PTR for
MX for
Same first word
Similar names
7c.nl |
7c.com.sa |
7c.de |
7c.co.kr |
7c.org |
7c.tel |
7c.net |
7c.io |
7c.cx |
7c.at |
7c.club |
7c.net.cn |
7c.com |
7c.cc |
7c.ru |
7c.cash |
7c.pl |
7c.ph |
7c.vc |
7c.com.mx |
7c.cn |
7c.hu |
7c.se |
7c.be |
7c.su |
7c.no |
7c.fr |
7c.design |
DNS History
2 records (2 active, 0 former)
●MXc7.coreserver.jp2015-08-30 → 2026-03-23 · 2 obs
● 2015-08-30 11:02:06
● 2026-03-23 03:40:22
● 2026-03-23 03:40:22
●A202.172.25.1082015-08-30 → 2026-03-23 · 2 obs
● 2015-08-30 11:02:06
● 2026-03-23 03:40:22
● 2026-03-23 03:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, b.dns.jp, a.dns.jp... | - |
| coreserver.jp | gabriel.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.244
NS records: gabriel.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreserver.jp (unsigned zone)
⏱️ Timing
Total: 2001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.108 |
| MX | 1 | c7.coreserver.jp (pri: 10) |
| TXT | 1 | v=spf1 a:c7.coreserver.jp include:mxr.va |
Analysis
Mail Server Role
c7.coreserver.jp is the mail server for c7.coreserver.jp.
IP Addresses
c7.coreserver.jp resolves to a single IP: 202.172.25.108.
Other host names, for instance www.gazo-soft.com, niyulogi.com, www.hinokoto.com, rojak.jp and hinokoto.com share IP numbers with c7.coreserver.jp.
Mail Servers
One mail server handles c7.coreserver.jp.
Host name c7.coreserver.jp points to IP 202.172.25.108.