jac-web.org - robtex.com
jac-web.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.105.108🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv727.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 | jac-web.org ⭐ | ||||||
| A | 162.43.105.108🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv727.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv727.xbiz.ne.jp +a:jac-web.org +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774374631 | ||||||
MX for
jac-web.org |
Same first word
jac-web.org |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:58:32
●NSns2.xbiz.ne.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:58:32
●NSns3.xbiz.ne.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:58:32
●MXjac-web.org2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:58:32
●A162.43.105.1082026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| jac-web.org | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp | - |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jac-web.org (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.108 |
| NS | 3 | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | jac-web.org (pri: 0) |
| TXT | 1 | v=spf1 +a:sv727.xbiz.ne.jp +a:jac-web.or |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
jac-web.org serves as the mail server for jac-web.org.
IP Addresses
jac-web.org resolves to one IP number: 162.43.105.108.
Other host names, for instance saidendevice.co.jp, osaka-triathlon.com, epiranking.com, naigai-e.co.jp and jaceresa.or.jp share IP numbers with jac-web.org.
Name Servers
jac-web.org is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
jac-web.org at least partially shares name servers with other domains, including hayami-tax.com, oosumi-museum.jp, amano-clinic.jp, bright-job.com and hellodesign.info.
Host names with a single IP:
ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
jac-web.org is handled by a single mail server, jac-web.org.
Host name jac-web.org resolves to a single IP: 162.43.105.108.