sdr-tool.com - robtex.com

sdr-tool.com

DNSSEC⚠️ Not signed
A183.181.90.143🇯🇵 XSERVER-AS183.181.90.0/23 XSERVER Inc.
PTRsv8462.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXsdr-tool.com ⭐
A183.181.90.143🇯🇵 XSERVER-AS183.181.90.0/23 XSERVER Inc.
PTRsv8462.xserver.jp
TXTv=spf1 +a:sv8462.xserver.jp +a:sdr-tool.com +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774394827

MX for

sdr-tool.com

Same first word

sdr-tool.com

Similar names

dr-tools.com
rd-tools.de
dr-sloot.de
rd-tools.com

DNS History

7 records (7 active, 0 former)

202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXsdr-tool.comA183.181.90.143
●NSns1.xserver.jp2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●NSns2.xserver.jp2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●NSns3.xserver.jp2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●NSns4.xserver.jp2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●NSns5.xserver.jp2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●MXsdr-tool.com2020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04
●A183.181.90.1432020-02-15 → 2026-03-24 · 2 obs
● 2020-02-15 13:27:38
● 2026-03-24 23:51:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...-
sdr-tool.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

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 sdr-tool.com (unsigned zone)

⏱️ Timing

Total: 1228ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.90.143
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1sdr-tool.com (pri: 0)
TXT1v=spf1 +a:sv8462.xserver.jp +a:sdr-tool.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

sdr-tool.com serves as the mail server for sdr-tool.com.

IP Addresses

sdr-tool.com points to a single IP number: 183.181.90.143.

Other host names, for instance honestystaff.com, reform-kk.com, kaigojyoshi-slowlife.com, akhsports.com and law-jurisprudence.com share IP numbers with sdr-tool.com.

Name Servers

sdr-tool.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

sdr-tool.com shares name servers with other domains at least partially, for instance towasha.net, 13goochi.net, fu-point.com, ski-yamaguchi.org and bucolicabott.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

A single mail server handles sdr-tool.com and sdr-tool.com.

Host name sdr-tool.com resolves to IP 183.181.90.143.