gdb.tokyo - robtex.com
gdb.tokyo
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.99.41🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc. | ||||||
| PTR | sv140.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | gdb.tokyo ⭐ | ||||||
| A | 183.181.99.41🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc. | ||||||
| PTR | sv140.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv140.xbiz.ne.jp +a:gdb.tokyo +mx include:spf.sender.xserver.jp ~all | ||||||
| TXT | v=spf1 ip4:183.181.99.41 include:spf.sender.xserver.jp include:1lejend.com ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
tokyo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gmoregistry.net ⭐ | ||||||
| NS | b.gmoregistry.net | ||||||
| NS | k.gmoregistry.net | ||||||
| NS | l.gmoregistry.net | ||||||
| SOA | a.gmoregistry.netnoc@gmoregistry.net serial=1783735501 | ||||||
rank #81 in the tld
MX for
gdb.tokyo |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-06-26 → 2026-07-11 · 2 obs
● 2026-07-11 02:20:38
●NSns2.xbiz.ne.jp2026-06-26 → 2026-07-11 · 2 obs
● 2026-07-11 02:20:38
●NSns3.xbiz.ne.jp2026-06-26 → 2026-07-11 · 2 obs
● 2026-07-11 02:20:38
●MXgdb.tokyo2026-06-26 → 2026-07-11 · 2 obs
● 2026-07-11 02:20:38
●A183.181.99.412026-06-26 → 2026-07-11 · 2 obs
● 2026-07-11 02:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tokyo | a.gmoregistry.net, b.gmoregistry.net, k.gmoregistry.net, l.gmoregistry.net | 7 records |
| gdb.tokyo | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdb.tokyo (unsigned zone)
⏱️ Timing
Total: 1268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.99.41 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | gdb.tokyo (pri: 0) |
| TXT | 2 | v=spf1 ip4:183.181.99.41 include:spf.sen, v=spf1 +a:sv140.xbiz.ne.jp +a:gdb.tokyo |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (a.gmoregistry.net, b.gmoregistry.net, k.gmoregistry.net...)
Analysis
Mail Server Role
The MX record for gdb.tokyo points back to gdb.tokyo — it is its own mail server.
IP Addresses
gdb.tokyo directs to one IP number, which is 183.181.99.41.
Among the host names that share IP numbers with gdb.tokyo are g-shashin.co.jp, forest-key.com, vm0.katekyo.jp and two others.
Name Servers
gdb.tokyo is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
At least some of gdb.tokyo's name servers are shared with other domains, for example higashiosakatourism.com, akatsukakyokai.org, kr-do.com and two more.
ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each resolve to a single IP address: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.
Mail Servers
The MX record for gdb.tokyo points to a single mail server: gdb.tokyo.
gdb.tokyo resolves to a single IP number: 183.181.99.41.