rusk01.com - robtex.com

rusk01.com

DNSSEC⚠️ Not signed
A103.3.2.62🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.
PTRsv12061.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
MXrusk01.com ⭐
A103.3.2.62🇯🇵 XSERVER-AS103.3.0.0/22 XSERVER Inc.
PTRsv12061.xserver.jp
TXTv=spf1 +a:sv12061.xserver.jp +a:rusk01.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=1774536957

MX for

rusk01.com

Same first word

rusk01.com

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXrusk01.comA103.3.2.62
●NSns1.xserver.jp2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●NSns2.xserver.jp2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●NSns3.xserver.jp2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●NSns4.xserver.jp2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●NSns5.xserver.jp2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●MXrusk01.com2026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46
●A103.3.2.622026-02-15 → 2026-03-26 · 2 obs
● 2026-02-15 11:31:56
● 2026-03-26 15:01:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...-
rusk01.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.218

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 rusk01.com (unsigned zone)

⏱️ Timing

Total: 1172ms | Queries: -

📄 Records

TypeCountSample Data
A1103.3.2.62
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1rusk01.com (pri: 0)
TXT1v=spf1 +a:sv12061.xserver.jp +a:rusk01.c
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

rusk01.com serves as the mail server for rusk01.com.

IP Addresses

rusk01.com resolves to one IP number: 103.3.2.62.

Other host names, for instance www.yarigatake.co.jp, smtp.e-maple.com, sv12061.xserver.jp, www.sunwise.co.jp and yarigatake.net share IP numbers with rusk01.com.

Name Servers

rusk01.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

rusk01.com at least partially shares name servers with other domains, including miyata-recruit.com, sawasato.com, tani-shika.com, swingstage-golf.com and okamura-law-office.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

rusk01.com is handled by a single mail server, rusk01.com.

Host name rusk01.com resolves to a single IP: 103.3.2.62.