ladoga.jp - robtex.com

ladoga.jp

DNSSEC⚠️ Not signed
A183.90.248.3🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv302.sixcore.ne.jp
NSns1.sixcore.ne.jp
A202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.sixcore.ne.jp
NSns2.sixcore.ne.jp
A202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.sixcore.ne.jp
NSns3.sixcore.ne.jp
A202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.sixcore.ne.jp
MXladoga.jp
A183.90.248.3🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv302.sixcore.ne.jp
TXTv=spf1 +a:sv302.sixcore.ne.jp +a:ladoga.jp +mx include:spf.sender.xserver.jp ...
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785690902

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20192020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpMXladoga.jpA183.90.248.3
NSns1.sixcore.ne.jp2018-12-16 → 2026-08-02 · 2 obs
● 2018-12-16 21:02:54
● 2026-08-02 17:25:46
NSns2.sixcore.ne.jp2018-12-16 → 2026-08-02 · 2 obs
● 2018-12-16 21:02:54
● 2026-08-02 17:25:46
NSns3.sixcore.ne.jp2018-12-16 → 2026-08-02 · 2 obs
● 2018-12-16 21:02:54
● 2026-08-02 17:25:46
MXladoga.jp2018-12-16 → 2026-08-02 · 2 obs
● 2018-12-16 21:02:54
● 2026-08-02 17:25:46
A183.90.248.32018-12-16 → 2026-08-02 · 2 obs
● 2018-12-16 21:02:54
● 2026-08-02 17:25:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
ladoga.jpns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.37.248

NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ladoga.jp (unsigned zone)

⏱️ Timing

Total: 944ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.248.3
NS3ns1.sixcore.ne.jp, ns2.sixcore.ne.jp...
MX1ladoga.jp (pri: 0)
TXT1v=spf1 +a:sv302.sixcore.ne.jp +a:ladoga.
SOA1ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)

Analysis

Mail Server Role

ladoga.jp acts as its own mail server.

IP Addresses

ladoga.jp points to a single IP number: 183.90.248.3.

Additional host names — lava-intl.co.jp, www.keio-ortho.jp, yamato-a.jp and two others — share IP numbers with ladoga.jp.

Name Servers

ladoga.jp is delegated to three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

ladoga.jp shares at least some of its name servers with other domains, including asahi-robo.jp, en-konkatsu.com, zion.co.jp and two others.

ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp each resolve to a single IP address: ns1.sixcore.ne.jp resolves to 202.226.36.232, ns2.sixcore.ne.jp resolves to 202.226.39.241 and ns3.sixcore.ne.jp resolves to 202.226.37.248.

Mail Servers

ladoga.jp has a single mail server: ladoga.jp itself.

ladoga.jp resolves to a single IP number: 183.90.248.3.