gmc.ac.jp - robtex.com
gmc.ac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.ambisys.jp ⭐ | ||||||
| A | 61.215.192.134🇯🇵 GIGAINFRA61.215.192.0/20 BBT-CIDR-BLOCK | ||||||
| NS | ns2.ambisys.jp | ||||||
| A | 2405:1800:302:3:210:250:61:5🇯🇵 ATTOKYO2405:1800::/32 AT TOKYO Corporation | ||||||
| A | 210.250.61.5🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| NS | ns3.ambisys.jp | ||||||
| A | 61.215.192.140🇯🇵 GIGAINFRA61.215.192.0/20 BBT-CIDR-BLOCK | ||||||
| MX | mx.juntendo.gmc.ac.jp ⭐ | ||||||
| A | 202.248.193.227🇯🇵 INFOWEB202.248.0.0/16 InfoWeb | ||||||
| MX | mx.ambisys.net(100) | ||||||
| A | 210.250.61.25🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | mx01.ambisys.net | ||||||
| SOA | ns0.ambisys.jphostmaster@ambisys.com 2024-01-30 #1 | ||||||
ac.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | ac.jp. | ||||||
Subdomains
juntendo.gmc.ac.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns0.ambisys.jp2015-08-22 → 2026-04-12 · 2 obs
● 2026-04-12 13:20:42
●NSns2.ambisys.jp2015-08-22 → 2026-04-12 · 2 obs
● 2026-04-12 13:20:42
●NSns3.ambisys.jp2015-08-22 → 2026-04-12 · 2 obs
● 2026-04-12 13:20:42
●MXmx.ambisys.net2015-08-22 → 2026-04-12 · 2 obs
● 2026-04-12 13:20:42
●MXmx.juntendo.gmc.ac.jp2015-08-22 → 2026-04-12 · 2 obs
● 2026-04-12 13:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| gmc.ac.jp | ns2.ambisys.jp, ns3.ambisys.jp | 2 records |
✅ Authoritative Response
Server:61.215.192.140
NS records: ns2.ambisys.jp, ns3.ambisys.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gmc.ac.jp (unsigned zone)
⏱️ Timing
Total: 823ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.ambisys.jp, ns3.ambisys.jp |
| MX | 2 | mx.juntendo.gmc.ac.jp (pri: 10), mx.ambisys.net (pri: 100) |
| SOA | 1 | ns0.ambisys.jp hostmaster.ambisys.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ambisys.jp, ns3.ambisys.jp)
Analysis
Hierarchy
gmc.ac.jp is a parent of juntendo.gmc.ac.jp.
Name Servers
The delegation for gmc.ac.jp is handled by three name servers: ns0.ambisys.jp, ns2.ambisys.jp and ns3.ambisys.jp.
gmc.ac.jp at least partially shares name servers with other domains, for instance cosmo-oil.co.jp, variosensor.net, actus-interior.com, mforce.co.jp and url-search.net.
These name servers are commonly used with the name servers ns1.ambisys.jp.
Host names with two IP numbers:
ns2.ambisys.jp points to 2405:1800:302:3:210:250:61:5 and 210.250.61.5.
Host names with one IP number:
ns0.ambisys.jp points to 61.215.192.134.
ns3.ambisys.jp points to 61.215.192.140.
Mail Servers
gmc.ac.jp is handled by two mail servers: mx.ambisys.net and mx.juntendo.gmc.ac.jp.
gmc.ac.jp shares mail servers with other domains at least in part, for instance himuka.net, post-box.net, bannerbridge.net, chojyu.com and cosmo-oil.co.jp.
These mail servers are frequently used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mx-himuka.variomail.net, uva.post-box.net, mail.bannerbridge.net and mx.bannerbridge.net.
Host names with one IP number: mx.ambisys.net points to 210.250.61.25; mx.juntendo.gmc.ac.jp points to 202.248.193.227.