iftcs.co.jp - robtex.com

iftcs.co.jp

DNSSEC⚠️ Not signed
A183.90.240.52🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2251.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
MXiftcs.co.jp ⭐
A183.90.240.52🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2251.xserver.jp
TXTv=spf1 +a:sv2251.xserver.jp +a:iftcs.co.jp +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

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

MX for

iftcs.co.jp

Same first word

iftcs.co.jp

Similar names

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tfcis.com

DNS History

7 records (7 active, 0 former)

2020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXiftcs.co.jpA183.90.240.52
●NSns1.xserver.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●NSns2.xserver.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●NSns3.xserver.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●NSns4.xserver.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●NSns5.xserver.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●MXiftcs.co.jp2019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24
●A183.90.240.522019-12-13 → 2026-04-13 · 2 obs
● 2019-12-13 12:37:38
● 2026-04-13 19:37:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
iftcs.co.jpns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:157.112.182.218

NS records: ns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns4.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.240.52
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1iftcs.co.jp (pri: 0)
TXT1v=spf1 +a:sv2251.xserver.jp +a:iftcs.co.
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

For iftcs.co.jp, the mail server is iftcs.co.jp.

IP Addresses

iftcs.co.jp resolves to one IP number: 183.90.240.52.

other host names including c-odekake.net, linx-web.co.jp, mx.houei-gyouza.net, newkawatou.jp and e-daiki.com share IP numbers with iftcs.co.jp.

Name Servers

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

iftcs.co.jp at least partially shares name servers with other domains, for instance mealandcolor.com, manap.jp, tateyama-brewing.co.jp, n-basic.com and skylinecoaching.co.jp.

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

iftcs.co.jp is served by a single mail server, iftcs.co.jp.

iftcs.co.jp resolves to IP 183.90.240.52.