gci-web.jp - robtex.com
gci-web.jp
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=1786914003 | ||||||
MX for
gci-web.jp |
Subdomains
mail.gci-web.jp |
Same first word
gci-web.jp |
DNS History
11 records (7 active, 4 former)
○NSdns0.heteml.jp2015-08-29 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:26
○ 2026-03-13 12:51:20
○ 2026-08-16 21:17:54
○NSdns1.heteml.jp2015-08-29 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:26
○ 2026-03-13 12:51:20
○ 2026-08-16 21:17:54
●NSns1.xserver.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
●NSns2.xserver.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
●NSns3.xserver.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
●NSns4.xserver.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
●NSns5.xserver.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
●MXgci-web.jp2026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
○MXmail41.heteml.jp2015-08-29 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:26
○ 2026-03-13 12:51:20
○ 2026-08-16 21:17:54
○A157.7.188.1772015-08-29 → 2017-01-28 · 4 obs
● 2017-01-28 09:23:26
○ 2026-03-13 12:51:20
○ 2026-08-16 21:17:54
●A85.131.207.762026-03-13 → 2026-08-16 · 3 obs
● 2026-03-13 12:51:20
● 2026-08-16 21:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| gci-web.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:157.112.182.218
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gci-web.jp (unsigned zone)
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.207.76 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | gci-web.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16335.xserver.jp +a:gci-web. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
gci-web.jp serves as the parent of mail.gci-web.jp.
Mail Server Role
gci-web.jp serves as a mail server for gci-web.jp.
IP Addresses
gci-web.jp has exactly one IP address — 85.131.207.76.
mail.gci-web.jp, sinsetu.net, mail.sengokudama.com plus two other host names have IP numbers in common with gci-web.jp.
Name Servers
Five name servers handle delegation for gci-web.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
gci-web.jp has at least partial name server overlap with other domains, such as wildbeach.jp, nagoya-biyo.com, lifeshift-beauty.tokyo and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
gci-web.jp uses exactly one mail server, which is gci-web.jp.
gci-web.jp directs to just one IP number, 85.131.207.76.