jgrefine.com - robtex.com
jgrefine.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777154606 | ||||||
MX for
jgrefine.com |
Same first word
jgrefine.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●NSns2.xserver.jp2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●NSns3.xserver.jp2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●NSns4.xserver.jp2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●NSns5.xserver.jp2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●MXjgrefine.com2017-08-14 → 2026-04-25 · 2 obs
● 2026-04-25 22:07:26
●A183.181.97.162026-03-23 → 2026-04-25 · 3 obs
● 2026-03-23 17:31:58
● 2026-04-25 22:07:26
○A183.90.253.332017-08-14 → 2017-08-14 · 3 obs
○ 2026-03-23 17:31:58
○ 2026-04-25 22:07:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| jgrefine.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 jgrefine.com (unsigned zone)
⏱️ Timing
Total: 1052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.97.16 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | jgrefine.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7015.xserver.jp +a:jgrefine. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
jgrefine.com is the mail server for jgrefine.com.
IP Addresses
jgrefine.com resolves to a single IP: 183.181.97.16.
Other host names, for instance mail.maishoan.co.jp, smtp.maishoan.co.jp, otanikendo.com, p-bank.org and kobitruck.com share IP numbers with jgrefine.com.
Name Servers
jgrefine.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
jgrefine.com shares some name servers with other domains, for example soho-plaza.jp, live-dsn-e.com, vivo.co.jp, okina1.com and tokyocollectors.net.
Host names with three IP numbers:
- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number:
- ns2.xserver.jp points to: 35.72.43.26
- ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles jgrefine.com.
Host name jgrefine.com points to IP 183.181.97.16.