sieg.co.jp - robtex.com

sieg.co.jp

DNSSEC⚠️ Not signed
A85.131.214.2🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv921.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXsieg.co.jp ⭐
A85.131.214.2🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv921.xbiz.ne.jp
TXTv=spf1 +a:sv921.xbiz.ne.jp +a:sieg.co.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

sieg.co.jp

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXsieg.co.jpA85.131.214.259.106.19.133
○NSmaster.dns.ne.jp2015-06-19 → 2016-09-13 · 4 obs
● 2015-06-19 22:42:36
● 2016-09-13 14:26:10
○ 2026-03-26 13:42:28
○ 2026-08-02 18:16:24
○NSns1.dns.ne.jp2015-06-19 → 2016-09-13 · 4 obs
● 2015-06-19 22:42:36
● 2016-09-13 14:26:10
○ 2026-03-26 13:42:28
○ 2026-08-02 18:16:24
●NSns1.xbiz.ne.jp2026-07-10 → 2026-08-02 · 3 obs
○ 2026-03-26 13:42:28
● 2026-07-10 17:39:22
● 2026-08-02 18:16:24
○NSns2.dns.ne.jp2015-06-19 → 2016-09-13 · 4 obs
● 2015-06-19 22:42:36
● 2016-09-13 14:26:10
○ 2026-03-26 13:42:28
○ 2026-08-02 18:16:24
●NSns2.xbiz.ne.jp2026-07-10 → 2026-08-02 · 3 obs
○ 2026-03-26 13:42:28
● 2026-07-10 17:39:22
● 2026-08-02 18:16:24
●NSns3.xbiz.ne.jp2026-07-10 → 2026-08-02 · 3 obs
○ 2026-03-26 13:42:28
● 2026-07-10 17:39:22
● 2026-08-02 18:16:24
●MXsieg.co.jp2015-06-19 → 2026-08-02 · 6 obs
● 2015-06-19 22:42:36
● 2016-09-13 14:26:10
○ 2026-03-26 13:42:28
○ 2026-05-09 16:11:46
● 2026-07-10 17:39:22
● 2026-08-02 18:16:24
○A59.106.19.1332015-06-19 → 2016-09-13 · 4 obs
● 2015-06-19 22:42:36
● 2016-09-13 14:26:10
○ 2026-03-26 13:42:28
○ 2026-08-02 18:16:24
●A85.131.214.22026-07-10 → 2026-08-02 · 3 obs
○ 2026-03-26 13:42:28
● 2026-07-10 17:39:22
● 2026-08-02 18:16:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
sieg.co.jpns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp3 records

✅ Authoritative Response

Server:35.76.79.244

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieg.co.jp (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.214.2
NS3ns3.xbiz.ne.jp, ns2.xbiz.ne.jp...
MX1sieg.co.jp (pri: 0)
TXT1v=spf1 +a:sv921.xbiz.ne.jp +a:sieg.co.jp
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

📌 Glue Records Collected

Total: 3

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

Analysis

Mail Server Role

sieg.co.jp acts as its own mail server.

IP Addresses

sieg.co.jp points to a single IP number: 85.131.214.2.

Additional host names — timber.co.jp, bunrigakuin.com, mail.spix.co.jp and two others — share IP numbers with sieg.co.jp.

Name Servers

sieg.co.jp is served by three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

sieg.co.jp has at least partial name server overlap with other domains, such as komagome-m.com, hashi-net.com, gyu1.com and two others.

ns1.xbiz.ne.jp has IP address 157.112.182.247, ns2.xbiz.ne.jp has IP address 35.76.79.244 and ns3.xbiz.ne.jp has IP address 157.112.191.237 — one address each.

Mail Servers

sieg.co.jp has a single mail server: sieg.co.jp itself.

sieg.co.jp resolves to 85.131.214.2 and no other IP number.