hostmaster.granclass.info - robtex.com
hostmaster.granclass.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.81.78🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc. | ||||||
| PTR | sv10397.xserver.jp | ||||||
granclass.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.81.78🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | granclass.info ⭐ | ||||||
| TXT | google-site-verification=I2AfZGFzGhe7rwIN5A9I3B0-itSg2xP7QW892MFecoY | ||||||
| TXT | v=spf1 +a:sv10397.xserver.jp +a:granclass.info +mx include:spf.sender.xserver... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A183.181.81.782026-03-29 → 2026-04-13 · 3 obs
○ 2016-06-18 13:52:50
● 2026-03-29 23:06:18
● 2026-04-13 13:24:40
● 2026-03-29 23:06:18
● 2026-04-13 13:24:40
○A202.172.28.1562015-07-16 → 2016-06-18 · 4 obs
● 2015-07-16 10:52:38
● 2016-06-18 13:52:50
○ 2026-03-29 23:06:18
○ 2026-04-13 13:24:40
● 2016-06-18 13:52:50
○ 2026-03-29 23:06:18
○ 2026-04-13 13:24:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| granclass.info | ns1.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
NS records: ns1.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for granclass.info (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.81.78 |
Analysis
IP Addresses
hostmaster.granclass.info resolves to a single IP address: 183.181.81.78.
Other host names including ntic.jp, mail.daie-ltd.com, www.daichin.co.jp, cnsc.co.jp and kd-group.co.jp share IP numbers with hostmaster.granclass.info.