f-dev.jp - robtex.com

f-dev.jp

DNSSEC⚠️ Not signed
A202.254.234.98🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.
PTRsv3097.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
TXTv=spf1 +a:sv3097.xserver.jp +a:f-dev.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.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=1774536302

Same first word

f-dev.jp

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.value-domain.comns2.value-domain.comMX6a1142111938fa469de096a67dbfbe.pamx1.hotmail.comA202.254.234.98133.242.50.12952.69.13.13
○NSns1.value-domain.com2015-08-18 → 2017-05-20 · 4 obs
● 2015-08-18 11:50:56
● 2017-05-20 14:00:16
○ 2026-02-17 07:22:04
○ 2026-03-26 15:05:00
●NSns1.xserver.jp2026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
○NSns2.value-domain.com2015-08-18 → 2017-05-20 · 4 obs
● 2015-08-18 11:50:56
● 2017-05-20 14:00:16
○ 2026-02-17 07:22:04
○ 2026-03-26 15:05:00
●NSns2.xserver.jp2026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
●NSns3.xserver.jp2026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
●NSns4.xserver.jp2026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
●NSns5.xserver.jp2026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
○MX6a1142111938fa469de096a67dbfbe.pamx1.hotmail.com2015-08-18 → 2026-02-17 · 4 obs
● 2015-08-18 11:50:56
● 2026-02-17 07:22:04
○ 2026-03-26 15:04:58
○ 2026-03-26 15:05:00
○A133.242.50.1292015-08-18 → 2016-04-15 · 4 obs
● 2015-08-18 11:50:56
● 2016-04-15 01:36:44
○ 2016-07-26 12:35:50
○ 2026-03-26 15:05:00
●A202.254.234.982026-02-17 → 2026-03-26 · 3 obs
○ 2017-05-20 14:00:16
● 2026-02-17 07:22:04
● 2026-03-26 15:05:00
○A52.69.13.132016-07-26 → 2017-05-20 · 5 obs
○ 2016-04-15 01:36:44
● 2016-07-26 12:35:50
● 2017-05-20 14:00:16
○ 2026-02-17 07:22:04
○ 2026-03-26 15:05:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
f-dev.jpns2.xserver.jp, ns4.xserver.jp, ns3.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-dev.jp (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.234.98
NS5ns3.xserver.jp, ns2.xserver.jp...
TXT1v=spf1 +a:sv3097.xserver.jp +a:f-dev.jp
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

IP Addresses

f-dev.jp points to IP number: 202.254.234.98.

Other host names such as hikariinfo.com, saisei-mirai.or.jp, yutaka-perfume.com, www.inui-cl.com and mail.saisei-mirai.or.jp share IPs with f-dev.jp.

Name Servers

f-dev.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

f-dev.jp at least partially shares name servers with other domains, for instance kuroco.jp, yakke.jp, andsr.jp, re-sort.jp and ethsenpai.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.