fu-ru.net - robtex.com
fu-ru.net
net
| 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=1776171372 | ||||||
MX for
fu-ru.net |
Same first word
fu-ru.net |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.tsukaeru.net2015-07-16 → 2016-05-04 · 4 obs
● 2016-05-04 01:55:54
○ 2016-08-31 06:00:14
○ 2026-04-14 13:11:22
●NSns1.xserver.jp2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
○NSns2.tsukaeru.net2015-07-16 → 2016-05-04 · 4 obs
● 2016-05-04 01:55:54
○ 2016-08-31 06:00:14
○ 2026-04-14 13:11:22
●NSns2.xserver.jp2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
●NSns3.xserver.jp2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
●NSns4.xserver.jp2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
●NSns5.xserver.jp2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
●MXfu-ru.net2016-08-31 → 2026-04-14 · 3 obs
● 2016-08-31 06:00:14
● 2026-04-14 13:11:22
○MXmail.fu-ru.net2015-07-16 → 2016-05-04 · 4 obs
● 2016-05-04 01:55:54
○ 2016-08-31 06:00:14
○ 2026-04-14 13:11:22
○A119.82.26.1962015-07-16 → 2016-05-04 · 4 obs
● 2016-05-04 01:55:54
○ 2016-08-31 06:00:14
○ 2026-04-14 13:11:22
○A120.136.10.92016-08-31 → 2016-12-26 · 5 obs
● 2016-08-31 06:00:14
● 2016-12-26 09:50:10
○ 2026-04-03 13:52:14
○ 2026-04-14 13:11:22
●A202.254.236.1042026-04-03 → 2026-04-14 · 3 obs
● 2026-04-03 13:52:14
● 2026-04-14 13:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fu-ru.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
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 fu-ru.net (unsigned zone)
⏱️ Timing
Total: 1103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.236.104 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | fu-ru.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv5103.xserver.jp +a:fu-ru.net |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
fu-ru.net serves as the mail server for fu-ru.net.
IP Addresses
fu-ru.net points to IP number 202.254.236.104.
For instance, other host names marumi-sato.jp, kokeiji.com, www.markelink.biz, shingyouji.jp and f-bc.com share IP numbers with fu-ru.net.
Name Servers
fu-ru.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
fu-ru.net shares name servers with other domains at least partially, for example united-selection.com, frankscardroom.com, lb-w.com, zerostudy.com and holy-gift.com.
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
fu-ru.net is handled by a single mail server, fu-ru.net.
fu-ru.net points to a single IP: 202.254.236.104.